Control system for hoisting winch device and aerial passenger device
By installing relay interlocking and self-locking mechanisms in the control circuits of the hoisting winch and overhead passenger device, the safety hazard caused by the separation of the electrical control system was resolved, ensuring the safety of equipment and personnel in the mine.
Patent Information
- Application Number
- CN202422604373.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In existing mines, the electrical control systems of the overhead passenger device and the hoisting winch are separated, resulting in a safety hazard in which personnel may be caught by the hoisting winch during operation, affecting the safety of equipment and personnel.
Interlocking is achieved by installing normally closed contacts of relays in the control circuits of the hoisting winch device and the overhead passenger device, and by connecting normally open contacts of the relays in parallel at both ends of the start button to form a self-locking mechanism to ensure interlocked operation of the device.
The interlocking operation of the lifting winch and the overhead passenger device is realized, which ensures the safety of equipment and personnel and avoids potential safety hazards during operation.
Smart Images
Figure CN223457940U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mine transportation technology field, especially a kind of control system of hoist winch device and overhead passenger device. BACKGROUND
[0002] In mine roadway, overhead passenger device is mainly a kind of device for conveying personnel up and down inclined shaft or flat roadway, and hoist winch is mainly a kind of device for lifting or lowering mine bucket or skip in inclined shaft or flat roadway. Due to safety supervision, overhead passenger device and hoist winch cannot operate simultaneously.
[0003] Currently, the electric control system of overhead passenger device and the electric control system of hoist winch are separated from each other, and the operation of the two is controlled artificially. In the operation process, the phenomenon that the personnel riding overhead passenger device is displaced and hung by hoist winch may occur, which is not conducive to the safety of equipment lifting and personnel safety. INVENTION CONTENTS
[0004] The utility model aims at the deficiency of prior art, provides a kind of control system of hoist winch device and overhead passenger device, hoist winch device and overhead passenger device interlock, guarantee equipment lifting safety and personnel safety.
[0005] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is:
[0006] A kind of control system of hoist winch device and overhead passenger device, comprising: overhead passenger device control circuit and hoist winch device control circuit;
[0007] Overhead passenger device control circuit includes overhead passenger device motor, first relay, overhead passenger device stop button, overhead passenger device start button;
[0008] Hoist winch device control circuit includes hoist winch device motor, second relay, hoist winch device stop button, hoist winch device start button;
[0009] The normally closed contact of the first relay of overhead passenger device control circuit and the normally closed contact of the second relay of hoist winch device control circuit are respectively installed on the interlocking of the other control circuit.
[0010] The control system of hoist winch device and overhead passenger device of the utility model is interlocked by the normally closed contact of the relay of hoist winch device control circuit and the normally closed contact of the relay of overhead passenger device control circuit respectively installed on the other control circuit, which guarantees the safety of equipment lifting and personnel safety.
[0011] Further, the first end of the aerial passenger device stop button is connected with the first end of the alternating current power supply, the second end of the aerial passenger device stop button is connected with the first end of the aerial passenger device start button, the second end of the aerial passenger device start button is connected with the first end of the second relay normally closed contact, the second end of the second relay normally closed contact is connected with the first end of the first relay, the second end of the first relay is connected with the second end of the alternating current power supply.
[0012] The first end, the second end and the third end of the aerial passenger device motor are connected with the first end, the second end and the third end of the alternating current power supply through the first relay first normally open contact, the first relay second normally open contact and the first relay third normally open contact respectively.
[0013] Further, the first end of the hoist winch device stop button is connected with the first end of the alternating current power supply, the second end of the hoist winch device stop button is connected with the first end of the hoist winch device start button, the second end of the hoist winch device start button is connected with the first end of the first relay normally closed contact, the second end of the first relay normally closed contact is connected with the first end of the second relay, the second end of the second relay is connected with the second end of the alternating current power supply.
[0014] The first end, the second end and the third end of the hoist winch device motor are connected with the first end, the second end and the third end of the alternating current power supply through the second relay first normally open contact, the second relay second normally open contact and the second relay third normally open contact respectively.
[0015] When the aerial passenger device start button is started, the first relay coil is powered, the first to third normally open contacts of the first relay are closed, the aerial passenger device motor is connected with the alternating current power supply, and the aerial passenger device runs; the first relay normally closed contact becomes a normally open state, the hoist winch control line is disconnected, and the hoist winch cannot be started, so that the equipment cannot go up and down the well, and the safety of the equipment lifting and the personnel safety are ensured.
[0016] When the hoist winch device start button is started, the second relay coil is powered, the first to third normally open contacts of the second relay are closed, the hoist winch device motor is connected with the alternating current power supply, and the hoist winch device runs; the second relay normally closed contact becomes a normally open state, the aerial passenger device control line is disconnected, and the aerial passenger device cannot be started, so that the personnel cannot go up and down the well, and the safety of the equipment lifting and the personnel safety are ensured.
[0017] Further, the first relay fourth normally open contact is connected in parallel across the aerial passenger device start button. After the first relay coil is powered, the first relay fourth normally open contact becomes a normally closed state, so that even if the aerial passenger device start button fails, the aerial passenger device control line can remain normal.
[0018] Further, the fourth normally open contact of the second relay is connected in parallel with the starting button of the hoist winch device.
[0019] Compared with the prior art, the hoist winch device and the control system of the aerial passenger device have the following beneficial effects:
[0020] The hoist winch device and the control system of the aerial passenger device of the utility model are interlocked by installing the normally closed contact of the relay of the hoist winch device control circuit and the normally closed contact of the relay of the aerial passenger device control circuit on the control circuit of the other party respectively; the normally open contact of the relay is connected in parallel between the starting buttons of the hoist winch device and the aerial passenger device to form self-locking; the circuit of the utility model is simple, and the hoist winch device self-locking, the aerial passenger device self-locking and the hoist winch device and the aerial passenger device interlocking ensure the hoist safety and the personnel safety. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a schematic view of the hoist winch device and the control system of the aerial passenger device of the utility model.
[0022] In the drawing: SB1-aerial passenger device starting button, SB2-hoist winch device starting button, SB3-aerial passenger device stopping button, SB4-hoist winch device stopping button;
[0023] QS-AC power supply, M1-aerial passenger device motor, M2-hoist winch device motor;
[0024] KM1-first relay, KM11-first relay first normally open contact, KM12-first relay second normally open contact, KM13-first relay third normally open contact, KM14-first relay fourth normally open contact, KM15-first relay normally closed contact;
[0025] KM2-second relay, KM21-second relay first normally open contact, KM22-second relay second normally open contact, KM23-second relay third normally open contact, KM24-second relay fourth normally open contact, KM25-second relay normally closed contact. DETAILED DESCRIPTION
[0026] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. For the convenience of description, if the words such as 'up', 'down', 'left', 'right' appear in the following text, they only mean consistent with the up, down, left and right directions of the drawings themselves, and do not limit the structure.
[0027] Embodiment
[0028] As Figure 1 A hoist winch device and control system of aerial passenger conveying device, comprising: aerial passenger conveying device control circuit and hoist winch device control circuit.
[0029] The aerial passenger conveying device control circuit comprises aerial passenger conveying device motor M1, first relay KM1, aerial passenger conveying device start button SB1, aerial passenger conveying device stop button SB3.
[0030] The connection mode of the aerial passenger conveying device control circuit is as follows:
[0031] The first end of the aerial passenger conveying device stop button SB3 is connected with the first end of the alternating current power supply QS, the second end of the aerial passenger conveying device stop button SB3 is connected with the first end of the aerial passenger conveying device start button SB1, the second end of the aerial passenger conveying device start button SB1 is connected with the first end of the second relay normally closed contact KM25, the second end of the second relay normally closed contact KM25 is connected with the first end of the first relay KM1, and the second end of the first relay KM1 is connected with the second end of the alternating current power supply QS.
[0032] The first end, the second end and the third end of the aerial passenger conveying device motor M1 are connected with the first end, the second end and the third end of the alternating current power supply QS through the first relay first normally open contact KM11, the first relay second normally open contact KM12 and the first relay third normally open contact KM13 respectively.
[0033] The first relay fourth normally open contact KM14 is connected in parallel across the aerial passenger conveying device start button SB1 to form a self-locking aerial passenger conveying device control circuit; after the first relay KM1 is powered, the first relay fourth normally open contact KM14 becomes a normally closed state, so that even if the aerial passenger conveying device start button SB1 fails, the aerial passenger conveying device control circuit can remain normal.
[0034] The hoist winch device control circuit comprises hoist winch device motor M2, second relay KM2, hoist winch device start button SB2 and hoist winch device stop button SB4.
[0035] The connection mode of the hoist winch device control circuit is as follows:
[0036] The first end of the lifting winch device stop button SB4 is connected with the first end of the alternating current power supply QS, the second end of the lifting winch device stop button SB4 is connected with the first end of the lifting winch device start button SB2, the second end of the lifting winch device start button SB2 is connected with the first end of the first relay normally closed contact KM15, the second end of the first relay normally closed contact KM15 is connected with the first end of the second relay KM2, and the second end of the second relay KM2 is connected with the second end of the alternating current power supply QS.
[0037] The first end, the second end and the third end of the lifting winch device motor M2 are connected with the first end, the second end and the third end of the alternating current power supply QS through the second relay first normally open contact KM21, the second relay second normally open contact KM22 and the second relay third normally open contact KM23 respectively.
[0038] The second relay fourth normally open contact KM24 is connected in parallel across the lifting winch device start button SB2, so that the lifting winch device control circuit is self-locked; when the second relay KM2 is powered, the second relay fourth normally open contact KM24 becomes a normally closed state, so that the lifting winch control circuit can remain normal even if the lifting winch device start button SB2 fails.
[0039] The lifting winch device and the control system of the aerial passenger device in the embodiment are interlocked by installing the relay normally closed contact of the lifting winch device and the aerial passenger device on the control circuit of the other party.
[0040] When the aerial passenger device start button SB1 is started, the first relay KM1 coil is powered, the first to fourth normally open contacts of KM1 are closed, the aerial passenger device motor M1 is connected with the alternating current power supply, and the aerial passenger device runs; the fourth normally open contact KM14 of KM1 becomes a normally closed state to form a self-locking; the normally closed contact KM15 of KM1 becomes a normally open state, the lifting winch device control circuit is disconnected, and the lifting winch device cannot be started, so that the safety of personnel going up and down the mine is ensured.
[0041] When the lifting winch device start button SB2 is started, the second relay KM2 coil is powered, the first to fourth normally open contacts of KM2 are closed, the lifting winch device motor is connected with the alternating current power supply, and the lifting winch device runs; the normally open contact KM24 of KM2 becomes a normally closed state to form a self-locking; the normally closed contact KM25 of KM2 becomes a normally open state, the aerial passenger device control circuit is disconnected, and the aerial passenger device cannot be started, so that personnel cannot go up and down the mine at this time, and the safety of equipment lifting and personnel is ensured.
[0042] The utility model discloses a circuit is simple, through the lifting winch self -locking, the aerial passenger device self -locking, the lifting winch and the aerial passenger device interlock, ensure the safety of equipment lifting and personnel.
[0043] The above-mentioned embodiments should be understood as being only for more clearly describing the present application, and should not be used to limit the scope of the present application, and after reading the present application, various equivalent modifications of the present embodiments made by those skilled in the art all fall within the scope defined by the claims of the present application.
Claims
1. A control system for a hoisting winch arrangement and a ropeway passenger transportation device, characterized in that include: Overhead passenger device control circuit and hoist winch device control circuit; The control circuit of the overhead passenger device includes an overhead passenger device motor (M1), a first relay (KM1), an overhead passenger device start button (SB1), and an overhead passenger device stop button (SB3); The hoisting winch device control circuit includes a hoisting winch device motor (M2), a second relay (KM2), a hoisting winch device start button (SB2), and a hoisting winch device stop button (SB4); The normally closed contact of the first relay of the overhead passenger device control circuit and the normally closed contact of the second relay of the hoisting winch device control circuit are respectively installed on the other control circuit for interlocking.
2. The control system of a hoisting winch device and a ropeway passenger transportation device according to claim 1, characterized in that, A first end of an overhead passenger device stop button (SB3) is connected to a first end of an AC power source (QS); a second end of the overhead passenger device stop button (SB3) is connected to a first end of an overhead passenger device start button (SB1); a second end of the overhead passenger device start button (SB1) is connected to a first end of a second relay normally closed contact (KM25); a second end of the second relay normally closed contact (KM25) is connected to a first end of a first relay (KM1); and a second end of the first relay (KM1) is connected to a second end of the AC power source (QS); The first end, the second end and the third end of the overhead passenger device motor (M1) are respectively connected to the first end, the second end and the third end of the AC power supply (QS) through the first normally open contact (KM11) of the first relay, the second normally open contact (KM12) of the first relay and the third normally open contact (KM13) of the first relay.
3. The control system of a hoisting winch device and a ropeway passenger transportation device according to claim 2, characterized in that, The fourth normally open contact (KM14) of the first relay is connected in parallel to both ends of the overhead passenger device start button (SB1).
4. The control system of a hoisting winch device and a ropeway passenger transportation device according to claim 1, characterized in that, A first end of a hoisting winch device stop button (SB4) is connected to a first end of an AC power supply (QS), a second end of the hoisting winch device stop button (SB4) is connected to a first end of a hoisting winch device start button (SB2), a second end of the hoisting winch device start button (SB2) is connected to a first end of a first relay normally closed contact (KM15), a second end of the first relay normally closed contact (KM15) is connected to a first end of a second relay (KM2), and a second end of the second relay (KM2) is connected to a second end of the AC power supply (QS); The first end, the second end and the third end of the hoisting winch device motor (M2) are respectively connected to the first end, the second end and the third end of the AC power supply (QS) through the first normally open contact (KM21) of the second relay, the second normally open contact (KM22) of the second relay and the third normally open contact (KM23) of the second relay.
5. The control system of a hoisting winch device and a ropeway passenger transportation device according to claim 4, characterized in that, The fourth normally open contact (KM24) of the second relay is connected in parallel to both ends of the hoisting winch device start button (SB2).