CN210575748U - Remote control key control device for main hook of crown block - Google Patents
Remote control key control device for main hook of crown block Download PDFInfo
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- CN210575748U CN210575748U CN201921226022.4U CN201921226022U CN210575748U CN 210575748 U CN210575748 U CN 210575748U CN 201921226022 U CN201921226022 U CN 201921226022U CN 210575748 U CN210575748 U CN 210575748U
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Abstract
The utility model relates to a remote control key control device for a main hook of a crown block, which comprises a remote control device, 7 contactors and 6 time delay contacts; when the lifting key is pressed down, a coil of a J1 contactor is electrified to work, a J1 auxiliary contact is normally opened and closed to connect a corresponding circuit, meanwhile, an electrifying delay contact JS1 additionally arranged on a contactor J1 is closed after being delayed for 1-2 seconds, the coil of the J2 contactor is connected, the auxiliary contact of the J2 contactor is normally opened and closed to connect the corresponding circuit, and the corresponding circuit is disconnected and disconnected normally; meanwhile, an electrified delay contact JS2 additionally arranged on the contactor J2 is closed in a delay mode, a coil of the J3 contactor is connected, an auxiliary point of the J3 contactor is normally opened, closed and connected with a corresponding line, and the corresponding line is disconnected and disconnected in a normally closed mode; pressing the up button is similar. The device can be remotely controlled on site, improves the operation precision, improves the operation efficiency, simplifies an overhead traveling crane operator for each class of personnel allocation, saves manpower, is convenient to use, removes overhead operation, improves the life safety factor and has low maintenance cost.
Description
Technical Field
This patent application belongs to production line jack-up lifting device technical field, and more specifically says, relates to a remote control button controlling means for overhead traveling crane main hook.
Background
The existing production line crown block is manually operated by a full-time crown block worker, the same crown block is used for warehouse-out and shearing feeding, the labor intensity is high during application, the ground-to-air personnel commanding and hoisting efficiency is low, the auxiliary equipment loss of a cam controller and the like is large, the maintenance cost is high, the operation precision is poor, the operation efficiency is low, the maintenance cost is high, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a remote control button controlling means is used to overhead traveling crane main hook is provided, can remote control at the scene, improve the operation precision, the operating efficiency also improves thereupon, and every class of personnel's configuration can retrench out an overhead traveling crane operative employee, uses manpower sparingly, and convenient to use removes high altitude construction from, improves life factor of safety, and the maintenance cost is low.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is:
a remote control key control device for a main hook of an overhead travelling crane comprises a remote control device, a J1 contactor coil and a J4 contactor coil which are respectively connected between a node 101 and a node 102 of a cam control circuit of the main hook of the overhead travelling crane through capacitors and are in communication fit with the remote control device, a J1 contactor normally-open contact is connected between the J1 contactor coil and the capacitors of the J5392 contactor coil, the other end of the J1 contactor normally-open contact is respectively connected with a J2 contactor normally-open contact, an electrifying delay contact JS1, an electrifying delay contact JS2 and a J3 contactor normally-closed contact, the other end of the J2 contactor normally-open contact and the other end of the electrifying delay contact JS1 are both connected with the J2 contactor coil, the other end of the electrifying delay contact JS2 is connected with a J3 coil, the other end of the J2 contactor coil, the other end of;
a J4 contactor normally open contact is connected between a J4 contactor coil and a capacitor of the J4 contactor coil, the other end of the J4 contactor normally open contact is respectively connected with a J5 contactor normally open contact, an energization delay contact JS4, an energization delay contact JS5 and an energization delay contact JS6, the other ends of the J5 contactor normally open contact and the energization delay contact JS4 are both connected with a J5 contactor coil, the other end of the energization delay contact JS5 is connected with a J6 contactor coil, and the other ends of the J5 contactor coil and the J6 contactor coil are both connected with a 102 node of a crown block main hook cam control circuit; an electrifying delay contact JS6 and a J7 contactor coil are sequentially connected between a node 101 and a node 102 of the crown block main hook cam control circuit; the other end of the power-on delay contact JS6 is connected with the node 101.
The utility model discloses technical scheme's further improvement lies in: a normally closed contact of a J4 contactor and a normally closed contact of a J1 contactor are sequentially connected in series between a node 103 and a node 105 of a crown block main hook cam control circuit; a J5 contactor normally open contact and a J7 contactor normally closed contact are connected in parallel between a node 105 and a node 109 of the crown block main hook cam control circuit; a J1 contactor normally open contact is connected in series between the 109 node and the 111 node of the crown block main hook cam control circuit; a J7 contactor normally open contact and an electrified delay contact JS7 are sequentially connected in series between a node 109 and a node 113 of the crown block main hook cam control circuit; a J6 contactor normally open contact is connected in series between the 109 node and the 115 node of the crown block main hook cam control circuit; a node 109 of the crown block main hook cam control circuit is connected with a normally closed contact of a J6 contactor, and the other normally open contact of the J5 contactor and the other normally open contact of the J7 contactor are connected in parallel between the other end of the normally open contact of the J6 contactor and a node 117 of the circuit; a J1 contactor normally open contact and a J5 contactor normally open contact are connected in parallel between a node 109 and a node 119 of the crown block main hook cam control circuit; a J2 contactor normally open contact and a J6 contactor normally open contact are connected in parallel between a 109 node and a 121 node of the crown block main hook cam control circuit; a J3 contactor normally open contact and another J6 contactor normally open contact are connected in parallel between a 109 node and a 123 node of the crown block main hook cam control circuit; and a J1 contactor normally open contact, a J4 contactor normally open contact and a J7 contactor normally open contact are connected in parallel between a node 109 and a node 125 of the crown block main hook cam control circuit.
The utility model discloses technical scheme's further improvement lies in: j1 contactor-J7 contactor, energization delay contact JS 1-energization delay contact JS2, and energization delay contact JS 4-energization delay contact JS7 are schneider.
The utility model discloses technical scheme's further improvement lies in: the delay time of the electrifying delay contact JS 1-the electrifying delay contact JS2 and the delay time of the electrifying delay contact JS 4-the electrifying delay contact JS7 are 1-2 s.
The utility model discloses technical scheme's further improvement lies in: the number of the keys of the remote control device is more than 10.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains is:
the utility model discloses can remote control at the scene, improve the operation precision, the operating efficiency also improves thereupon, and every class of personnel's configuration can retrench out an overhead traveling crane operative employee, uses manpower sparingly, and convenient to use removes high altitude construction from, improves life factor of safety, and the maintenance cost is low.
The utility model discloses the main hook button rises, falls to control more ordinary remote control operation level and smooth, and its theory of operation characteristics lie in that main hook control mode adopts remote control button simulation cam control, controls the level and smooth, and equipment stability is strong, and the effect tends towards cam control speed governing operation, reduces the wearing and tearing of equipment, and lifting means application stability promotes the operating efficiency.
The utility model has the characteristics of novel structure, practicality are strong, reform transform portably feasible, and main hook simulation cam speed governing device stability in application is high, has very big trade spreading value.
Drawings
FIG. 1 is a circuit diagram of a crown block main hook cam control circuit;
FIG. 2 is a first electrical schematic diagram of the remote control key control of the main hook of the crown block;
FIG. 3 is a second electrical schematic diagram of the remote control key control of the main hook of the overhead traveling crane;
fig. 4 is a third electrical schematic diagram of the remote control key control of the main hook of the crown block.
Detailed Description
The present invention will be described in further detail with reference to examples.
The utility model discloses a crane is remote control button controlling means for main hook, including remote control unit, connect respectively between 101 node and 102 node of crane main hook cam control circuit and with remote control unit communication complex J1 contactor coil and J4 contactor coil through electric capacity, be connected with J1 contactor normally open contact between J1 contactor coil and its electric capacity, J2 contactor normally open contact is connected respectively to the other end of J1 contactor normally open contact, circular telegram time delay contact JS1, circular telegram time delay contact JS2, J3 contactor normally closed contact, J2 contactor coil is all connected to the J2 contactor normally open contact other end and circular telegram time delay contact JS1 other end, circular telegram time delay contact JS2 other end connection J3 contactor coil, the J2 coil other end, the 102 node is all connected to the J3 contactor coil other end, the 101 node is connected to the J3 contactor normally closed contact other end;
a J4 contactor normally open contact is connected between a J4 contactor coil and a capacitor of the J4 contactor coil, the other end of the J4 contactor normally open contact is respectively connected with a J5 contactor normally open contact, an energization delay contact JS4, an energization delay contact JS5 and an energization delay contact JS6, the other ends of the J5 contactor normally open contact and the energization delay contact JS4 are both connected with a J5 contactor coil, the other end of the energization delay contact JS5 is connected with a J6 contactor coil, and the other ends of the J5 contactor coil and the J6 contactor coil are both connected with a 102 node of a crown block main hook cam control circuit; an electrifying delay contact JS6 and a J7 contactor coil are sequentially connected between a node 101 and a node 102 of the crown block main hook cam control circuit; the other end of the power-on delay contact JS6 is connected with the node 101.
A normally closed contact of a J4 contactor and a normally closed contact of a J1 contactor are sequentially connected in series between a node 103 and a node 105 of a crown block main hook cam control circuit; a J5 contactor normally open contact and a J7 contactor normally closed contact are connected in parallel between a node 105 and a node 109 of the crown block main hook cam control circuit; a J1 contactor normally open contact is connected in series between the 109 node and the 111 node of the crown block main hook cam control circuit; a J7 contactor normally open contact and an electrified delay contact JS7 are sequentially connected in series between a node 109 and a node 113 of the crown block main hook cam control circuit; a J6 contactor normally open contact is connected in series between the 109 node and the 115 node of the crown block main hook cam control circuit; a node 109 of the crown block main hook cam control circuit is connected with a normally closed contact of a J6 contactor, and the other normally open contact of the J5 contactor and the other normally open contact of the J7 contactor are connected in parallel between the other end of the normally open contact of the J6 contactor and a node 117 of the circuit; a J1 contactor normally open contact and a J5 contactor normally open contact are connected in parallel between a node 109 and a node 119 of the crown block main hook cam control circuit; a J2 contactor normally open contact and a J6 contactor normally open contact are connected in parallel between a 109 node and a 121 node of the crown block main hook cam control circuit; a J3 contactor normally open contact and another J6 contactor normally open contact are connected in parallel between a 109 node and a 123 node of the crown block main hook cam control circuit; and a J1 contactor normally open contact, a J4 contactor normally open contact and a J7 contactor normally open contact are connected in parallel between a node 109 and a node 125 of the crown block main hook cam control circuit.
J1 contactor-J7 contactor, energization delay contact JS 1-energization delay contact JS2, and energization delay contact JS 4-energization delay contact JS7 are schneider.
The delay time of the electrifying delay contact JS 1-the electrifying delay contact JS2 and the delay time of the electrifying delay contact JS 4-the electrifying delay contact JS7 are 1-2 s.
The number of the keys of the remote control device is more than 10. In fig. 1, SXK is a limit signal, and SCX is a weight limit signal.
The utility model discloses only need install a switch board additional by current overhead traveling crane switch board and receive, send out device (10 button remote control transmission handle and remote control receiver) can, debug in addition and satisfy the production requirement, it is more convenient to reform transform. The key point lies in the utility model discloses a main hook button control mode is by cam control schematic diagram evolution, relies on schneider contactor (7) and time delay contact (5 circular telegrams time delay, a outage time delay) to simulate out the cam through connecting and control the effect, combines (figure 1) main hook cam electric schematic diagram by (figure 2, figure 3) main hook button remote control principle and obtains, and the delay time all is according to on-the-spot actual adjustment.
When the utility model is used, the lifting button is pressed, the coil of the J1 contactor is electrified to work, the auxiliary contact J1 is normally opened and closed to connect the corresponding circuit, and the normally closed circuit is disconnected and separated to disconnect the corresponding circuit; meanwhile, an electrified delay contact JS1 additionally arranged on the contactor J1 is closed in a delayed mode (1-2 seconds), a coil of the J2 contactor is connected, an auxiliary contact of the J2 contactor is normally opened and closed to connect a corresponding line, and the auxiliary contact is normally closed to disconnect the corresponding line; meanwhile, an electrified delay contact JS2 additionally arranged on the contactor J2 is closed in a delayed mode (1-2 seconds), a coil of the J3 contactor is connected, an auxiliary point of the J3 contactor is normally opened and closed to connect a corresponding line, and the corresponding line is disconnected and disconnected by the normally closed circuit.
When a down button is pressed, a coil of the J4 contactor is electrified to work, the auxiliary contact J4 is normally open and closed to connect the corresponding line, and is normally closed and disconnected to disconnect the corresponding line; meanwhile, an electrified delay contact JS4 additionally arranged on the contactor J4 is closed in a delayed mode (1-2 seconds), a coil of the J5 contactor is connected, an auxiliary contact of the J5 contactor is normally opened and closed to connect a corresponding line, and the auxiliary contact is normally closed to disconnect the corresponding line; meanwhile, an electrified delay contact JS5 additionally arranged on the contactor J5 is closed in a delayed mode (1-2 seconds), a coil of the J6 contactor is connected, an auxiliary point of the J6 contactor is normally opened, closed and connected with a corresponding line, and the corresponding line is disconnected and disconnected in a normally closed mode; simultaneously, a power-off time-delay normally-open contact JS6 additionally arranged on the J6 contactor is instantaneously attracted to be connected with a corresponding circuit, normally-closed instantaneous disconnection is conducted with the corresponding circuit, a coil of the J7 contactor is electrified to work, a J7 auxiliary contact is normally-open closed to be connected with the corresponding circuit, normally-closed disconnection is conducted with the corresponding circuit, and a JS7 power-off time-delay contact JS7 additionally arranged on the J7 contactor is normally-open and instantaneously closed.
Claims (5)
1. The utility model provides a remote control button controlling means for overhead traveling crane main hook, corresponds with overhead traveling crane main hook cam control circuit and is connected which characterized in that: the crane control circuit comprises a remote control device, a J1 contactor coil and a J4 contactor coil which are respectively connected between a node 101 and a node 102 of a crane main hook cam control circuit through capacitors and are in communication fit with the remote control device, a J1 contactor normally-open contact is connected between the J1 contactor coil and the capacitors of the J1 contactor coil, the other end of the J1 contactor normally-open contact is respectively connected with a J2 contactor normally-open contact, an electrifying delay contact JS1, an electrifying delay contact JS2 and a J3 contactor normally-closed contact, the other ends of the J2 contactor normally-open contact and the JS1 of the electrifying delay contact are both connected with a J2 contactor coil, the other end of the JS2 of the electrifying delay contact is connected with a J3 contactor coil, the other end of the J2 contactor coil and the other end of the J3;
a J4 contactor normally open contact is connected between a J4 contactor coil and a capacitor of the J4 contactor coil, the other end of the J4 contactor normally open contact is respectively connected with a J5 contactor normally open contact, an energization delay contact JS4, an energization delay contact JS5 and an energization delay contact JS6, the other ends of the J5 contactor normally open contact and the energization delay contact JS4 are both connected with a J5 contactor coil, the other end of the energization delay contact JS5 is connected with a J6 contactor coil, and the other ends of the J5 contactor coil and the J6 contactor coil are both connected with a 102 node of a crown block main hook cam control circuit; an electrifying delay contact JS6 and a J7 contactor coil are sequentially connected between a node 101 and a node 102 of the crown block main hook cam control circuit; the other end of the power-on delay contact JS6 is connected with the node 101.
2. The remote control key control device for a main hook of an overhead traveling crane according to claim 1, characterized in that: a normally closed contact of a J4 contactor and a normally closed contact of a J1 contactor are sequentially connected in series between a node 103 and a node 105 of a crown block main hook cam control circuit; a J5 contactor normally open contact and a J7 contactor normally closed contact are connected in parallel between a node 105 and a node 109 of the crown block main hook cam control circuit; a J1 contactor normally open contact is connected in series between the 109 node and the 111 node of the crown block main hook cam control circuit; a J7 contactor normally open contact and an electrified delay contact JS7 are sequentially connected in series between a node 109 and a node 113 of the crown block main hook cam control circuit; a J6 contactor normally open contact is connected in series between the 109 node and the 115 node of the crown block main hook cam control circuit; a node 109 of the crown block main hook cam control circuit is connected with a normally closed contact of a J6 contactor, and the other normally open contact of the J5 contactor and the other normally open contact of the J7 contactor are connected in parallel between the other end of the normally open contact of the J6 contactor and a node 117 of the circuit; a J1 contactor normally open contact and a J5 contactor normally open contact are connected in parallel between a node 109 and a node 119 of the crown block main hook cam control circuit; a J2 contactor normally open contact and a J6 contactor normally open contact are connected in parallel between a 109 node and a 121 node of the crown block main hook cam control circuit; a J3 contactor normally open contact and another J6 contactor normally open contact are connected in parallel between a 109 node and a 123 node of the crown block main hook cam control circuit; and a J1 contactor normally open contact, a J4 contactor normally open contact and a J7 contactor normally open contact are connected in parallel between a node 109 and a node 125 of the crown block main hook cam control circuit.
3. The remote control key control device for the main hook of the overhead traveling crane according to claim 2, wherein: j1 contactor-J7 contactor, energization delay contact JS 1-energization delay contact JS2, and energization delay contact JS 4-energization delay contact JS7 are schneider.
4. The remote control key control device for the main hook of the overhead traveling crane according to claim 3, wherein: the delay time of the electrifying delay contact JS 1-the electrifying delay contact JS2 and the delay time of the electrifying delay contact JS 4-the electrifying delay contact JS7 are 1-2 s.
5. The remote control key control device for the main hook of the overhead traveling crane according to claim 4, wherein: the number of the keys of the remote control device is more than 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921226022.4U CN210575748U (en) | 2019-07-31 | 2019-07-31 | Remote control key control device for main hook of crown block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921226022.4U CN210575748U (en) | 2019-07-31 | 2019-07-31 | Remote control key control device for main hook of crown block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210575748U true CN210575748U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921226022.4U Active CN210575748U (en) | 2019-07-31 | 2019-07-31 | Remote control key control device for main hook of crown block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210575748U (en) |
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2019
- 2019-07-31 CN CN201921226022.4U patent/CN210575748U/en active Active
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