CN205772568U - A kind of safety detection device of elevator-cup set square deflection - Google Patents

A kind of safety detection device of elevator-cup set square deflection Download PDF

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Publication number
CN205772568U
CN205772568U CN201620513837.0U CN201620513837U CN205772568U CN 205772568 U CN205772568 U CN 205772568U CN 201620513837 U CN201620513837 U CN 201620513837U CN 205772568 U CN205772568 U CN 205772568U
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China
Prior art keywords
skip bucket
set square
elevator
magnetic induction
induction switch
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CN201620513837.0U
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Chinese (zh)
Inventor
张国立
郭振光
王志凯
李建
贺翔洪
智超
王汉臣
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ANHUI DEVELOPMENT MINES Co Ltd
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ANHUI DEVELOPMENT MINES Co Ltd
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Abstract

The utility model discloses the safety detection device of a kind of elevator-cup set square deflection, including skip bucket, skip bucket is provided with set square, set square wherein end face installs two blocks of Magnet relative and spaced apart, bracing frame side is provided with support, pedestal upper end is provided with magnetic induction switch, and magnetic induction switch end is positioned in two pieces of magnet gap;Insulation board is installed on skip bucket right side wall, insulation board outer wall is provided with sensing touch panel;Magnetic induction switch one end is connected with sensing touch panel, and the other end is connected on skip bucket;Skip bucket right is additionally provided with distribution box, the headframe between distribution box and skip bucket is provided with detection fixed mount, detection fixed mount is provided with spy brush, visits brush by sensing touch panel contact when the induction apparatus of magnetic induction switch works.This utility model avoids after skip bucket and cage guide collide, and to skip bucket, cage guide, the damage of steel wire rope, reduces manual maintenance's intensity, it is ensured that equipment safety and steady runs and personal safety.

Description

A kind of safety detection device of elevator-cup set square deflection
Technical field:
This utility model relates to mining equiment technical field, particularly relates to the safety detection device of a kind of elevator-cup set square deflection.
Background technology:
Mine hoist is the prevailing traffic equipment in mine, multirope friction winder is since using, steel wire rope tension imbalance is a difficult problem of puzzlement security improvement, in lifting means, tension force self-balancing first-rope hinger plays regulation steel wire rope tension balance, keeps the important function of skip bucket even running.Triangle connecting plate between skip bucket and steel wire rope is as the important load parts of elevator suspension arrangement, whether it is horizontal, and whether direct relation the skip bucket residing upright position that is in operation normal, and plays conclusive effect during elevator each velocity shooting safe operation.In daily production process, once there is leakage of oil, unexpected booster in hydraulic cylinder for adjusting rope or the balance oil pipe of first-rope hinger, oil cylinder pressure release will be caused, head rope tension imbalance, triangle connecting plate angle of arrival deflection, causes skip bucket position in the wellbore to glance off and exceeds design attitude, thus occur skip bucket to hit cage guide, straight rail phenomenon under high-speed cruising state, the lighter makes skip bucket, cage guide impaired, and severe one can cause that steel wire rope is impaired rope-broken accident even occurs.
Utility model content:
In order to make up prior art problem, the purpose of this utility model is to provide the safety detection device of a kind of elevator-cup set square deflection, skip bucket deflection is determined by detection skip bucket set square deflection situation, realize stopping in advance under skip bucket off-design situation warning, improve the safety coefficient in multi-rope friction hoisting machine running, with the potential safety hazard eliminating high intensity, long-play is brought.
The technical solution of the utility model is as follows:
The safety detection device of elevator-cup set square deflection, including skip bucket, it is provided with between bracing frame in the middle part of tension self_poise first-rope hinger above skip bucket and skip bucket and set square is installed, it is characterized in that, described set square wherein end face installs two blocks of Magnet relative and spaced apart, described bracing frame side is provided with support, and pedestal upper end is provided with magnetic induction switch, and magnetic induction switch end is positioned in two pieces of magnet gap;
Insulation board is installed on described skip bucket right side wall, insulation board outer wall is provided with sensing touch panel;Described magnetic induction switch one end is connected with sensing touch panel by controlling cable, and the other end is directly connected to connecting to neutral on the framework of skip bucket;
Described skip bucket right is additionally provided with distribution box, detection fixed mount is installed on the headframe between distribution box and skip bucket, it is provided with on detection fixed mount and visits brush, visit brush perpendicular with sensing touch panel end face, when the induction apparatus of magnetic induction switch works, visit brush by sensing touch panel contact.
The safety detection device of described elevator-cup set square deflection, it is characterised in that the spacing between described magnetic induction switch and two pieces of Magnet opposite faces is identical, between generally 15 ~ 25mm.
The safety detection device of described elevator-cup set square deflection, it is characterised in that described magnetic induction switch is encapsulated in the iron pipe of PUR encapsulation process, and iron pipe is fixed on the framework of elevator-cup.
The safety detection device of described elevator-cup set square deflection, it is characterised in that described insulation board is fixed at elevator-cup upper limb side 0.3 ~ 0.8m.
The safety detection device of described elevator-cup set square deflection, it is characterized in that: in described distribution box, be provided with skip bucket deflection detection control chamber, controller module, on the spot audible-visual annunciator, the tripping operation of mine hoist safety loop, remote sound light crossing-signal, wherein skip bucket deflection detection control chamber incoming end is connected with visiting brush, outfan is connected with controller module input, and controller module outfan is connected with audible-visual annunciator on the spot, the tripping operation of mine hoist safety loop, remote sound light crossing-signal respectively.
The utility model has the advantages that:
1, this utility model lifting workshop hangs at main shaft hoisting system skip bucket lateral balance oil cylinder and succeeds in triangle connecting plate use, can detect whether set square is in improper deflected position each lifting in circulation reliably, and made correct reaction, it is to avoid the generation of accident;
2, this utility model can find potential safety hazard the early warning that triangle connecting plate exists in advance, it is the artificial daily point of the multi-rope friction hoisting machine key position means of supplementing out economy of patrolling and examining maintenance, maintainer is made to scent a hidden danger in time and process, and make multi-rope friction hoisting machine safe and reliable operation, reduce operation risk;
3, this utility model can realize the detection to skip bucket deflection by adjusting triangle plate upper magnetic steel distance up and down, the detection signal that it sends can be accessed by the PLC of elevator, realize respectively according to actual requirement reporting to the police, stop, send the functions such as sound and light alarm, it is easy to find to search trouble point, avoid skip bucket and cage guide generation severe crash, new safety guarantee is brought to elevator even running, can react with the fastest speed, the generation of accident is avoided so that promote security of system, Effec-tive Function in sizable degree;
4, this utility model achieves the detection automatization of triangle connecting plate and control, and can be suitably used for the multi-rope friction hoisting machine skip bucket side linkage triangle connecting plate in various mine;
5, this utility model is reasonable in design, simple in construction, the durable easy acquisition of material, easy to maintenance, quick, principle is simple, practical, avoid after skip bucket and cage guide collide, to skip bucket, cage guide, the damage of steel wire rope, reduce manual maintenance's intensity, it is ensured that equipment safety and steady runs and personal safety.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is distribution box schematic diagram of the present utility model.
Detailed description of the invention:
See accompanying drawing:
The safety detection device of elevator-cup set square deflection, including skip bucket 1, it is provided with between bracing frame 3 in the middle part of tension self_poise first-rope hinger 2 above skip bucket 1 and skip bucket and set square 4 is installed, set square 4 wherein end face installs two blocks of Magnet 5 relative and spaced apart, bracing frame 3 side is provided with support 6, support 6 upper end is provided with magnetic induction switch 7, and magnetic induction switch 7 end is positioned in two pieces of Magnet 5 gaps;
Insulation board 8 is installed on skip bucket 1 right side wall, insulation board 8 outer wall is provided with sensing touch panel 9;Magnetic induction switch 7 one end is connected with sensing touch panel 9 by controlling cable, and the other end is directly connected to connecting to neutral on the framework of skip bucket 1;
Skip bucket 1 right is additionally provided with distribution box 10, detection fixed mount 11 is installed on the headframe between distribution box 10 and skip bucket 1, spy brush 12 is installed on detection fixed mount 11, visits brush 12 perpendicular with sensing touch panel 9 end face, when the induction apparatus of magnetic induction switch 7 works, visit brush 12 by sensing touch panel 7 contact.
Spacing between magnetic induction switch 7 with two pieces of Magnet 5 opposite faces is identical, between generally 15 ~ 25mm.
Magnetic induction switch 7 is encapsulated in the iron pipe of PUR encapsulation process, and iron pipe is fixed on the framework of elevator-cup.
Insulation board 8 is fixed at elevator-cup upper limb side 0.3 ~ 0.8m.
Skip bucket deflection detection control chamber, controller module, on the spot audible-visual annunciator, the tripping operation of mine hoist safety loop, remote sound light crossing-signal it is provided with in distribution box 10, wherein skip bucket deflection detection control chamber incoming end is connected with visiting brush, outfan is connected with controller module input, and controller module outfan is connected with audible-visual annunciator on the spot, the tripping operation of mine hoist safety loop, remote sound light crossing-signal respectively.
The mode of connection: piece connection skip bucket connecting to neutral of two polar curve of magnetic induction switch, another root connects sensing touch panel;Whether opposite side wire brush lead-in wire glances off to control chamber to realize detection set square, 220VAC/24VDC Switching Power Supply is installed in control chamber, switched power output one end ground connection, one end is connected on the coil of 24V relay, the relay coil other end is connected on the spy brush (wire brush) of the surface cleaning of one section of 0.5m, visit and use wrapped with insulation outside brush, and visit brush and break up and make its head contact area increase, visit brush be fixed on on steel guide stock with sensing touch panel be in same plane and with sensing touch panel vertical, control line is connect to the PLC module promoting system signal switch board again from control chamber, processed by PLC program interrelated logic and realize respectively tripping with remote sound light crossing-signal and mine hoist safety loop on the spot, elevator is out of service.
Operation principle: whether glanced off before skip bucket enters cage guide, straight rail by detection suspension arrangement triangle connecting plate position and determine that skip bucket position is the most normal.As the most properly functioning in do not glanced off, glance off and then trigger the parking of safety return circuit automatic alarm.Then maintenance mans just can allow skip bucket upper to maintenance position slowly, lifting cylinder etc. carries out inspection process, and adjusts triangle connecting plate to horizontal level, it is ensured that rerun after skip bucket position is normal.This device characteristic is with low cost, simple and practical.
Gap when skip bucket is positioned at well head parking spot, if set square is horizontal, between the corresponding two blocks of Magnet arranged side by side of magnetic induction switch;If set square offsets, magnetic induction switch correspondence lower magnet (right side skew) or upper magnet (left side skew), before skip bucket is run up entrance cage guide, straight rail by Zhuan Kuang position, shaft bottom, the sensing touch panel being fixed on skip bucket body insulation board contacts with the steel wire brush being fixed on well head steel guide stock, and magnetic induction switch detection signal forms loop and exports.
If set square is not in horizontal normal position, magnetic induction switch and the most a certain piece of Magnet vis-a-vis, contact action in magnetic induction switch, when skip bucket operation is extremely with the steel wire brush of sensing touch panel good contact, relay coil obtains electric normally opened contact adhesive, digital quantity input module passage obtains switching value 1, input module transmits a signal in the program of PLC, PLC passes through digital output module channels output switch amount 1 after handling it signal, make set square deflection alarm lamp bright, PLC then order elevator ramp to stop.
If set square is in horizontal normal position, magnetic induction switch and Magnet can not vis-a-vis, it is failure to actuate in magnetic induction switch contact, when skip bucket runs to during with sensing touch panel good contact steel wire brush, relay coil must not be electric, normally opened contact not adhesive, digital quantity input module passage obtains switching value 0, input module transmits a signal in the program of PLC, PLC passes through digital output module channels output switch amount 0 after handling it signal, set square deflection alarm lamp does not works, and elevator is properly functioning.
This utility model is simple, material easily obtains, achieve the best effect, the location status of multi-rope friction hoisting machine first-rope hinger triangle connecting plate can be detected, improve mine hoist safety coefficient, run for high intensity and serve positive effect.

Claims (5)

1. the safety detection device of an elevator-cup set square deflection, including skip bucket, it is provided with between bracing frame in the middle part of tension self_poise first-rope hinger above skip bucket and skip bucket and set square is installed, it is characterized in that, described set square wherein end face installs two blocks of Magnet relative and spaced apart, described bracing frame side is provided with support, and pedestal upper end is provided with magnetic induction switch, and magnetic induction switch end is positioned in two pieces of magnet gap;
Insulation board is installed on described skip bucket right side wall, insulation board outer wall is provided with sensing touch panel;Described magnetic induction switch one end is connected with sensing touch panel by controlling cable, and the other end is directly connected to connecting to neutral on the framework of skip bucket;
Described skip bucket right is additionally provided with distribution box, it is also equipped with on headframe between distribution box and skip bucket detecting fixed mount, it is provided with on detection fixed mount and visits brush, visit brush perpendicular with sensing touch panel end face, when the induction apparatus of magnetic induction switch works, visit brush by sensing touch panel contact.
The safety detection device of elevator-cup set square deflection the most according to claim 1, it is characterised in that the spacing between described magnetic induction switch and two pieces of Magnet opposite faces is identical, between generally 15 ~ 25mm.
The safety detection device of elevator-cup set square deflection the most according to claim 1, it is characterised in that described magnetic induction switch is encapsulated in the iron pipe of PUR encapsulation process, and iron pipe is fixed on the framework of elevator-cup.
The safety detection device of elevator-cup set square deflection the most according to claim 1, it is characterised in that described insulation board is fixed at elevator-cup upper limb side 0.3 ~ 0.8m.
5. The safety detection device of elevator-cup set square deflection according to claim 1, it is characterized in that: in described distribution box, be provided with skip bucket deflection detection control chamber, controller module, on the spot audible-visual annunciator, the tripping operation of mine hoist safety loop, remote sound light crossing-signal, wherein skip bucket deflection detection control chamber incoming end is connected with visiting brush, outfan is connected with controller module input, and controller module outfan is connected with audible-visual annunciator on the spot, the tripping operation of mine hoist safety loop, remote sound light crossing-signal respectively.
CN201620513837.0U 2016-05-30 2016-05-30 A kind of safety detection device of elevator-cup set square deflection Active CN205772568U (en)

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Application Number Priority Date Filing Date Title
CN201620513837.0U CN205772568U (en) 2016-05-30 2016-05-30 A kind of safety detection device of elevator-cup set square deflection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620513837.0U CN205772568U (en) 2016-05-30 2016-05-30 A kind of safety detection device of elevator-cup set square deflection

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CN205772568U true CN205772568U (en) 2016-12-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106044431A (en) * 2016-05-30 2016-10-26 安徽开发矿业有限公司 Safety detection device for deflection of triangular plate of skip bucket of hoister

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106044431A (en) * 2016-05-30 2016-10-26 安徽开发矿业有限公司 Safety detection device for deflection of triangular plate of skip bucket of hoister

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