CN214570532U - Interlocking rotary platform - Google Patents
Interlocking rotary platform Download PDFInfo
- Publication number
- CN214570532U CN214570532U CN202023173788.6U CN202023173788U CN214570532U CN 214570532 U CN214570532 U CN 214570532U CN 202023173788 U CN202023173788 U CN 202023173788U CN 214570532 U CN214570532 U CN 214570532U
- Authority
- CN
- China
- Prior art keywords
- switch
- relay
- circuit
- platform
- execution unit
- 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.)
- Active
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model provides an interlocking rotating platform, which comprises a cab switch circuit, a rotation limiting circuit, a platform steering circuit, a left-turn execution unit and a right-turn execution unit, wherein the cab switch circuit and the rotation limiting circuit are respectively connected with the platform steering circuit, the platform steering circuit is connected with the left-turn execution unit and the right-turn execution unit, the cab switch circuit is provided with a single-blade selector switch which can adjust the power-on state of the platform steering circuit, the platform steering circuit is provided with a rotation region selector switch and a rotation action switch which can adjust the power-on state of the left-turn execution unit and the right-turn execution unit, the cab switch circuit and the platform steering circuit form interlocking, when in operation, a driver and a platform operator need to mutually select to confirm the relationship to ensure the safe operation of the constructors, the safety of the operating personnel is guaranteed.
Description
Technical Field
The utility model relates to a large-scale mechanical equipment control technical field, concretely relates to interlocking rotary platform.
Background
The large-scale work platform can rotate as required in the operation, and the current situation is that the personnel in the work platform cab operate the work platform direct operation, makes the work platform rotate, can only verbally confirm with the personnel on the work platform before rotating, and the personnel on some work platforms do not notice the suggestion in cab to can bring the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides an interlocking rotary platform to there is the technical problem of potential safety hazard in the platform rotation among the solution prior art.
The utility model provides a scheme as follows of above-mentioned technical problem:
an interlocking rotating platform, comprising:
driver's cabin switch circuit, rotate limit circuit, platform turn to circuit, the execution unit that turns left, turn right the execution unit, driver's cabin switch circuit rotate limit circuit respectively with the platform turns to circuit connection, the platform turn to the circuit with the execution unit that turns left, turn right the execution unit connection, driver's cabin switch circuit has a single sword select switch and can adjust the platform turns to circuit's the state of getting electric, the platform turns to the circuit and has and rotates regional select switch and rotate the action switch, can adjust the execution unit that turns left turn right the execution unit the state of getting electric.
Further, the cab switch circuit further comprises a single-pole selector switch, a coil group of a relay KJ15 and a coil group of a relay KJ16, the single-pole selector switch is connected with a power supply, the coil group of the relay KJ15 and the coil group of the relay KJ16 are respectively connected with a selection contact of the single-pole selector switch, and the single-pole selector switch is switched between the selection contacts to enable the coil group of the relay KJ15 to be conducted or the coil group of the relay KJ16 to be conducted.
Further, the rotation limiting circuit comprises a coil group of a relay KJ13, a coil group of a relay KJ14 and a normally closed switch SB1, one end of the coil group of the relay KJ13 and one end of the coil group of the relay KJ14 are connected with a power supply, the other end of the coil group of the relay KJ13 and one end of the normally closed switch SB1 are connected, and the other end of the normally closed switch SB1 is grounded; when the normally closed switch SB1 is not operated, the normally closed switch SB1 is in a closed state, and the coil group of the relay KJ13 and the coil group of the relay KJ14 are turned on.
Further, the platform steering circuit further comprises a rotation region selection switch, a switch group of a relay KJ13, a switch group of a relay KJ14, a first switch group of a relay KJ15, a first switch group of a relay KJ16, a rotation action switch, a second switch group of a relay KJ15, a second switch group of a relay KJ16, a third switch group of a relay KJ15 and a third switch group of a relay KJ16, wherein one side of the rotation region selection switch is connected with a power supply, a No. 2 pin and a No. 6 pin of the rotation region selection switch are connected with one end of the first switch group of the relay KJ15, one end of a first switch group of the relay KJ15 is connected with a No. 1 pin of the rotation action switch, a No. 8 pin and a No. 4 pin of the rotation region selection switch are connected with one end of the first switch group of the relay KJ16, the other end of the first switch group of the relay KJ16 is connected with a No. 3 pin of the rotation action switch, relay KJ 13's switch block one end is connected with the power, relay KJ 13's switch block other end with the No. 1 pin of rotation action switch is connected, relay KJ 14's switch block one end is connected with the power, relay KJ 14's switch block other end with the No. 3 pin of rotation action switch is connected, No. 2 pin of rotation action switch with right turn execution unit one end is connected, the right turn execution unit other end with relay KJ 15's third switch block one end, relay KJ 16's third switch block one end is connected, No. 4 pin of rotation action switch with left turn execution unit one end is connected, the left turn execution unit other end with relay KJ 15's second switch block one end, relay KJ 16's second switch block one end is connected.
The utility model provides an interlocking rotary platform is provided with driver's cabin switch circuit, rotates limit circuit, the platform turns to the circuit, driver's cabin switch circuit is controlled by the personnel of driver's cabin, the platform turns to the control of operating personnel on the circuit by the platform, driver's cabin switch circuit turns to the circuit with the platform and forms the interlocking, need driver and platform operation personnel mutually selected to confirm the relation when operating and guarantee constructor safety work, ensured operation personnel's safety.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a block diagram of an interlocking rotating platform provided by the present invention;
FIG. 2 is a circuit diagram of the cab switch circuit of FIG. 1;
FIG. 3 is a circuit diagram of the rotation limiting circuit of FIG. 1;
fig. 4 is a circuit diagram of the platform steering circuit of fig. 1.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, an interlocking rotating platform provided for the first embodiment of the present invention includes: the steering device comprises a cab switch circuit 1, a rotation limiting circuit 2, a platform steering circuit 3, a left-turn execution unit E19 and a right-turn execution unit E20, wherein the cab switch circuit 1 and the rotation limiting circuit 2 are respectively connected with the platform steering circuit 3, and the platform steering circuit 3 is connected with the left-turn execution unit E19 and the right-turn execution unit E20.
As shown in fig. 2, the cab switch circuit 1 includes a single-pole selector switch SA2, a coil group of a relay KJ15, and a coil group of a relay KJ16, the single-pole selector switch SA2 is connected to a power supply, the coil group of the relay KJ15 and the coil group of the relay KJ16 are connected to selection contacts of the single-pole selector switch SA2, respectively, and the single-pole selector switch SA2 is switched between the selection contacts to turn on the coil group of the relay KJ15 or turn on the coil group of the relay KJ 16.
As shown in fig. 3, the rotation limiting circuit 2 includes a coil group of a relay KJ13, a coil group of a relay KJ14, and a normally closed switch SB1, one end of the coil group of the relay KJ13 and one end of the coil group of the relay KJ14 are connected to a power supply, the other end of the coil group of the relay KJ13 and one end of the normally closed switch SB1 are connected, and the other end of the normally closed switch SB1 is grounded; when the normally closed switch SB1 is not operated, the normally closed switch SB1 is in a closed state, and the coil group of the relay KJ13 and the coil group of the relay KJ14 are turned on.
As shown in fig. 4, the platform turning circuit 3 includes a turning area selection switch SA13, a switch group of a relay KJ13, a switch group of a relay KJ14, a first switch group of a relay KJ15, a first switch group of a relay KJ16, a turning operation switch SA7, a second switch group of a relay KJ15, a second switch group of a relay KJ16, a third switch group of a relay KJ15, and a third switch group of a relay KJ16, one side of the turning area selection switch SA13 is connected to a power supply, a pin No. 2 and a pin No. 6 of the turning area selection switch SA13 are connected to one end of the first switch group of the relay KJ15, one end of the first switch group of the relay KJ15 is connected to a pin No. 1 of the turning operation switch SA7, a pin No. 8 and a pin No. 4 of the turning area selection switch SA13 are connected to one end of the first switch group of the relay KJ16, and the other end of the turning operation switch group SA 16 is connected to a pin No. 3 of the turning operation switch group of the relay KJ 7, one end of a switch group of the relay KJ13 is connected with a power supply, the other end of the switch group of the relay KJ13 is connected with a pin No. 1 of the rotating action switch SA7, one end of the switch group of the relay KJ14 is connected with the power supply, the other end of the switch group of the relay KJ14 is connected with a pin No. 3 of the rotating action switch SA7, a pin No. 2 of the rotating action switch SA7 is connected with one end of the right-turn execution unit E20, the other end of the right-turn execution unit E19 is connected with one end of a third switch group of the relay KJ15 and one end of the third switch group of the relay KJ16, a pin No. 4 of the rotating action switch SA7 is connected with one end of the left-turn execution unit E19, and the other end of the left-turn execution unit E19 is connected with one end of a second switch group of the relay KJ15 and one end of a second switch group of the relay KJ 16.
When the platform is positioned at the middle position, the normally closed switch SB1 in the rotation limiting circuit 2 is under the pressure of the platform and is in an open state; when the platform is to rotate, an operator in a cab operates a single-blade selection switch SA2 to open to a left (right) area to electrify the relay KJ16(KJ15), a first switch group of the relay KJ15, a first switch group of the relay KJ16, a second switch group of the relay KJ15, a second switch group of the relay KJ16, a third switch group of the relay KJ15 and a third switch group of the relay KJ16 of the platform steering circuit 3 are attracted, the operator on the platform opens a rotating area selection switch SA13 to the left (right) area, a contact 3/4 and a contact 7/8(1/2 and 5/6) of the rotating area selection switch SA13 are switched on, then the rotating action switch SA7 is operated to rotate the platform left (right), a left-rotation execution unit E19 (right-rotation execution unit E20) is electrified to drive the platform to rotate, the normally-closed pressure applied to the SB1 disappears, and an SB switch 1 is closed, the coil group of the relay KJ13 and the coil group of the relay KJ14 are electrified, the platform can rotate in a left (right) area for operation, if the platform rotates rightwards (leftwards) in the left (right) area to a middle position, the normally closed switch SB1 is disconnected by platform pressure, the relays KJ13 and KJ14 are disconnected, a right (left) line of the platform is disconnected, the platform stops at the middle position, and the platform cannot be turned into the right (left) area; when the cab single-pole selection switch SA2 is in the neutral position, the contacts of the relays KJ15 and KJ16 are disconnected, and the rotation action of the platform is stopped.
The utility model provides an interlocking rotary platform is provided with driver's cabin switch circuit, rotates limit circuit, the platform turns to the circuit, driver's cabin switch circuit is controlled by the personnel of driver's cabin, the platform turns to the control of operating personnel on the circuit by the platform, driver's cabin switch circuit turns to the circuit with the platform and forms the interlocking, need driver and platform operation personnel mutually selected to confirm the relation when operating and guarantee constructor safety work, ensured operation personnel's safety.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (4)
1. An interlocking rotating platform, comprising: driver's cabin switch circuit, rotate limit circuit, platform turn to circuit, the execution unit that turns left, turn right the execution unit, driver's cabin switch circuit rotate limit circuit respectively with the platform turns to circuit connection, the platform turn to the circuit with the execution unit that turns left, turn right the execution unit connection, driver's cabin switch circuit has a single sword select switch and can adjust the platform turns to circuit's the state of getting electric, the platform turns to the circuit and has and rotates regional select switch and rotate the action switch, can adjust the execution unit that turns left turn right the execution unit the state of getting electric.
2. The interlocking rotary platform of claim 1, wherein the cab switch circuit further comprises a single pole selector switch connected to a power source, a coil set of a relay KJ15, and a coil set of a relay KJ16, the coil set of the relay KJ15 and the coil set of the relay KJ16 are respectively connected to select contacts of the single pole selector switch, and the single pole selector switch switches between the select contacts to render the coil set of the relay KJ15 conductive or the coil set of the relay KJ16 conductive.
3. The interlocking rotary platform of claim 2, wherein the rotation limiting circuit comprises a coil set of a relay KJ13, a coil set of a relay KJ14, and a normally closed switch SB1, one end of the coil set of the relay KJ13 and one end of the coil set of the relay KJ14 are connected to a power supply, the other end of the coil set of the relay KJ13 and one end of the normally closed switch SB1 are connected, and the other end of the normally closed switch SB1 is grounded; when the normally closed switch SB1 is not operated, the normally closed switch SB1 is in a closed state, and the coil group of the relay KJ13 and the coil group of the relay KJ14 are turned on.
4. The interlocking rotary platform of claim 3, wherein the platform steering circuit further comprises a turning region selection switch, a switch group of a relay KJ13, a switch group of a relay KJ14, a first switch group of a relay KJ15, a first switch group of a relay KJ16, a turning action switch, a second switch group of a relay KJ15, a second switch group of a relay KJ16, a third switch group of a relay KJ15, a third switch group of a relay KJ16, wherein one side of the turning region selection switch is connected to a power supply, a pin No. 2 and a pin No. 6 of the turning region selection switch are connected to one end of the first switch group of the relay KJ15, one end of the first switch group of the relay KJ15 is connected to a pin No. 1 of the turning action switch, a pin No. 8 and a pin No. 4 of the turning region selection switch are connected to one end of the first switch group of the relay KJ16, the other end of the first switch group of the relay KJ16 is connected with the No. 3 pin of the rotary action switch, one end of a switch group of the relay KJ13 is connected with a power supply, the other end of the switch group of the relay KJ13 is connected with a No. 1 pin of the rotary action switch, one end of a switch group of the relay KJ14 is connected with a power supply, the other end of the switch group of the relay KJ14 is connected with a No. 3 pin of the rotary action switch, the No. 2 pin of the rotating action switch is connected with one end of the right-turn execution unit, the other end of the right-turn execution unit is connected with one end of the third switch group of the relay KJ15 and one end of the third switch group of the relay KJ16, and a No. 4 pin of the rotary action switch is connected with one end of the left-turn execution unit, and the other end of the left-turn execution unit is connected with one end of a second switch group of the relay KJ15 and one end of a second switch group of the relay KJ 16.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023173788.6U CN214570532U (en) | 2020-12-25 | 2020-12-25 | Interlocking rotary platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023173788.6U CN214570532U (en) | 2020-12-25 | 2020-12-25 | Interlocking rotary platform |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214570532U true CN214570532U (en) | 2021-11-02 |
Family
ID=78366071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202023173788.6U Active CN214570532U (en) | 2020-12-25 | 2020-12-25 | Interlocking rotary platform |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214570532U (en) |
-
2020
- 2020-12-25 CN CN202023173788.6U patent/CN214570532U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109850008B (en) | Dual-motor dual-power-supply steer-by-wire system and fault-tolerant control method thereof | |
CN105790419B (en) | A kind of EMU auxiliary power supply | |
JP3088617B2 (en) | Parking brake operating device and parking brake releasing method | |
CN104302533B (en) | The control method of the steering hardware of working truck and the steering hardware of working truck | |
JP2013144499A (en) | Vehicular power supply system | |
CN110654238B (en) | New energy vehicle electrical system and safe power failure control method | |
CN214570532U (en) | Interlocking rotary platform | |
CN108281320A (en) | No. 3 cutters and earthing switch for gas-insulated switchgear | |
CN106783417A (en) | Breaker | |
US5834909A (en) | Device for actuating electrical equipment, in particular a high-voltage section switch or a high-voltage grounding section switch | |
JP3533490B2 (en) | Motor drive | |
KR20160141575A (en) | Three position mechanism of gas insulated switchgear | |
CN204849888U (en) | Emergency stop circuit of remote control carry scraper | |
US5237302A (en) | Fail safe switch | |
EP1665306B1 (en) | Load tap changer with motor drive | |
CN102386675A (en) | Automatic changeover switch | |
KR200377876Y1 (en) | An automatic transfer switches having a neutral closed-arc-contact terminal | |
CN103895874B (en) | A kind of connecting bridge emergency escape electric-control system and emergency escape method thereof | |
CN104994613B (en) | A kind of landing headlight conversion control circuit | |
JP6482140B2 (en) | Wiper device | |
JPH0220119Y2 (en) | ||
JP2000198400A (en) | Electric power circuit device for vehicle | |
KR0143733B1 (en) | A circuit for tracking an electric railcar | |
CN111675102B (en) | Emergency drive system for construction machine | |
JP2766313B2 (en) | Power supply control circuit for braking device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |