CN202766122U - Multistage speed regulating system used for mono-beam overhead crane - Google Patents
Multistage speed regulating system used for mono-beam overhead crane Download PDFInfo
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- CN202766122U CN202766122U CN 201220383063 CN201220383063U CN202766122U CN 202766122 U CN202766122 U CN 202766122U CN 201220383063 CN201220383063 CN 201220383063 CN 201220383063 U CN201220383063 U CN 201220383063U CN 202766122 U CN202766122 U CN 202766122U
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- frequency converter
- motor
- power supply
- relay
- control relay
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Abstract
The utility model relates to a multistage speed regulating system used for a mono-beam overhead crane. The system comprises a remote control and a control circuit, the control circuit comprises a receiver wirelessly connected with the remote control, the receiver and a power supply are serially connected to the same return circuit, a power supply relay and a control relay are connected to the receiver, a contact of the power supply relay, and the power supply and a frequency converter are connected in series to from a loop. A contact of the control relay is connected with the frequency converter, and an output end of the frequency converter is connected with a motor. The multistage speed regulating system used for the mono-beam overhead crane is long in service life and convenient and safe to operate.
Description
Technical field
The utility model relates to a kind of multistep speed regulation system, especially relates to a kind of for the multistep speed regulation system on the mono beam overhead crane in bridge type.
Background technology
Mono beam overhead crane in bridge type, namely mono beam overhead crane and electric single-beam suspension crane are important hanging devices.Its experienced two generation product development, the first product is the domestic CD1 of configuration, the product of the conventional combination girder construction of MD1 series electric block, this kind product has had the history of 30-40, along with the progress of hoisting crane technology, can progressively withdraw from the market; The second product is the box-type section infrastructure product of the European low clearance armored rope electric hoist of configuration, this kind product is owing to produce with European low clearance steel rope cucurbit, with respect to using traditional C D1, MD1 type electric block, product structure is compacter, lifting altitude increases effectively, more effectively utilizes the factory building space, has accomplished that product is non-maintaining, has reduced the product maintenance cost.But this in two product all use the mode of power frequency startup that motor is started, during the power frequency starting, the starting current TV university, generally be the 6-7 of rated current doubly, starting-impact power is large, easily to equipment injuries such as motors, thereby affects service life of motor; Simultaneously, this two series products is all realized being connected of control terminal and motor by cable, in use, plays the not only easily impact operation of cable of connection function, and plays the easy careless generation that causes contingency because of operating personal.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of long service life and easy to operate, safe a kind of multistep speed regulation system for mono beam overhead crane in bridge type are provided.
The purpose of this utility model is achieved in that a kind of multistep speed regulation system for mono beam overhead crane in bridge type, described system includes remote controller and control circuit, described control circuit includes and the wireless receptor that links to each other of remote controller, described receptor and power series are on the same circuit, be connected with power supply relay and control relay on the described receptor, the contact of described power supply relay, power supply and frequency converter series connection consist of a loop; The contact of described control relay links to each other with frequency converter, and the mouth of described frequency converter links to each other with motor.
A kind of multistep speed regulation system for mono beam overhead crane in bridge type of the utility model, described control relay includes cargo motor control relay, vehicle motor control relay and lifting motor control relay, described frequency converter includes cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter, described motor includes cargo motor, vehicle motor and lifting motor
Described cargo motor control relay, vehicle motor control relay and lifting motor control relay all link to each other with receptor, and the contact of described cargo motor frequency converter, power supply relay is connected with power supply and consisted of a loop; The contact of described vehicle motor frequency converter, power supply relay is connected with power supply and is consisted of a loop; The contact of described lifting motor frequency converter, power supply relay is connected with power supply and is consisted of a loop; The contact of the contact of the contact of described cargo motor control relay, vehicle motor control relay and lifting motor control relay links to each other with cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter respectively; Described cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter link to each other with cargo motor, vehicle motor and lifting motor respectively.
Compared with prior art, the beneficial effects of the utility model are:
The utility model utilizes the mode of variable frequency starting that motor is carried out soft start, thereby has avoided the impact of large electric current, is conducive to motor is protected, and prolongs its service life; Can carry out multistep speed regulation by the drive current of output different frequency after using simultaneously frequency converter; And remote controller is controlled driving by wireless mode, thereby in use need not to be equipped with the cable connection, thereby so that operating personal in whole operating process, can not touch any cable, therefore easy to operate simple, and can not cause any Peril Incident.
Description of drawings
Fig. 1 is the circuit block diagram of a kind of multistep speed regulation system for mono beam overhead crane in bridge type of the utility model.
The electrical wiring road of the remote controller when Fig. 2 is actual use of a kind of multistep speed regulation system for mono beam overhead crane in bridge type of the utility model.
The electric hookup of the control circuit when Fig. 3 is actual use of a kind of multistep speed regulation system for mono beam overhead crane in bridge type of the utility model.
The electric hookup of the cargo motor frequency conversion control circuit of the control circuit when Fig. 4 is actual use of a kind of multistep speed regulation system for mono beam overhead crane in bridge type of the utility model.
The electric hookup of the lifting motor frequency conversion control circuit of the control circuit when Fig. 5 is actual use of a kind of multistep speed regulation system for mono beam overhead crane in bridge type of the utility model.
The electric hookup of the vehicle motor frequency conversion control circuit of the control circuit when Fig. 6 is actual use of a kind of multistep speed regulation system for mono beam overhead crane in bridge type of the utility model.
The specific embodiment
Referring to Fig. 1 ~ 6, a kind of multistep speed regulation system for mono beam overhead crane in bridge type that the utility model relates to, described system includes remote controller and control circuit, described control circuit includes and the wireless receptor that links to each other of remote controller, described receptor and power series are on the same circuit, be connected with power supply relay and control relay on the described receptor, the contact of described power supply relay, power supply and frequency converter series connection consist of a loop; The contact of described control relay links to each other with frequency converter, and the mouth of described frequency converter links to each other with motor;
Described control relay includes cargo motor control relay, vehicle motor control relay and lifting motor control relay, described frequency converter includes cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter, described motor includes cargo motor, vehicle motor and lifting motor
Described cargo motor control relay, vehicle motor control relay and lifting motor control relay all link to each other with receptor, and the contact of described cargo motor frequency converter, power supply relay is connected with power supply and consisted of a loop; The contact of described vehicle motor frequency converter, power supply relay is connected with power supply and is consisted of a loop; The contact of described lifting motor frequency converter, power supply relay is connected with power supply and is consisted of a loop; The contact of the contact of the contact of described cargo motor control relay, vehicle motor control relay and lifting motor control relay links to each other with cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter respectively; Described cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter link to each other with cargo motor, vehicle motor and lifting motor respectively;
During use, operating personal is pressed corresponding operating order at remote controller, and receptor can be controlled by corresponding relay after receiving; When pressing the electric power starting instruction, the contact of receptor by power supply relay is so that frequency converter is in to get electricity condition, and then by the different instruction of input, frequency converter can obtain different circuit motor is driven, thereby has realized multistep speed regulation.
Referring to Fig. 2 ~ 6, Q represents that receptor, K01 represent that power supply relay, K02 ~ K05 represent that lifting motor control relay, K06 ~ K08 represent that cargo motor control relay, K09 ~ K11 represent the dolly control relay; INVS/MM440 represents the INVS/MM440 type frequency converter that Siemens Company produces, during use, remote controller (as shown in Figure 2) sends instruction to receptor Q, when sending the power supply reclosing command, relay K 01 triggers, thereby so that the contact closure of K01, three-phase electricity (1L1,2L1,3L1) is namely powered to three frequency converters; When remote controller sends corresponding control command, corresponding control relay triggers, thereby so that the contact closure of the corresponding control relay that links to each other with frequency converter, thereby so that frequency converter obtains a certain signal specific, thereby frequency converter sends the power supply of different frequencies to corresponding motor, thereby so that motor obtains different running velocitys, thereby realized multistep speed regulation; Trigger different lifting motor control relay K02 ~ K05 by remote controller as shown in Figure 5, get final product closed some contacts wherein, frequency converter can obtain a certain specific signal from port 5,6 or 8 so, thereby so that frequency converter is exported the driving power of a characteristic frequency lifting motor is driven, thereby realized the different rotating speeds of motor is regulated, can lift by crane with different speed so that rise motor; Same principle, cargo motor namely can be different speed drive the driving walking on girder steel, the speed that vehicle motor also can be different is walked in the enterprising every trade of driving, thereby has all realized multistep speed regulation; Simultaneously, the user can select the suitable progression of adjusting a wage scale according to the actual requirements the user, adjusts corresponding relay quantity and gets final product.
Claims (2)
1. multistep speed regulation system that is used for mono beam overhead crane in bridge type, it is characterized in that: described system includes remote controller and control circuit, described control circuit includes and the wireless receptor that links to each other of remote controller, described receptor and power series are on the same circuit, be connected with power supply relay and control relay on the described receptor, the contact of described power supply relay, power supply and frequency converter series connection consist of a loop; The contact of described control relay links to each other with frequency converter, and the mouth of described frequency converter links to each other with motor.
2. a kind of multistep speed regulation system for mono beam overhead crane in bridge type as claimed in claim 1, it is characterized in that: described control relay includes cargo motor control relay, vehicle motor control relay and lifting motor control relay, described frequency converter includes cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter, described motor includes cargo motor, vehicle motor and lifting motor
Described cargo motor control relay, vehicle motor control relay and lifting motor control relay all link to each other with receptor, and the contact of described cargo motor frequency converter, power supply relay is connected with power supply and consisted of a loop; The contact of described vehicle motor frequency converter, power supply relay is connected with power supply and is consisted of a loop; The contact of described lifting motor frequency converter, power supply relay is connected with power supply and is consisted of a loop; The contact of the contact of the contact of described cargo motor control relay, vehicle motor control relay and lifting motor control relay links to each other with cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter respectively; Described cargo motor frequency converter, vehicle motor frequency converter and lifting motor frequency converter link to each other with cargo motor, vehicle motor and lifting motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220383063 CN202766122U (en) | 2012-08-03 | 2012-08-03 | Multistage speed regulating system used for mono-beam overhead crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220383063 CN202766122U (en) | 2012-08-03 | 2012-08-03 | Multistage speed regulating system used for mono-beam overhead crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202766122U true CN202766122U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220383063 Expired - Lifetime CN202766122U (en) | 2012-08-03 | 2012-08-03 | Multistage speed regulating system used for mono-beam overhead crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202766122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828705A (en) * | 2015-05-14 | 2015-08-12 | 新兴铸管股份有限公司 | Crown block control device |
| CN105329779A (en) * | 2015-12-02 | 2016-02-17 | 天津德仕达起重输送设备有限公司 | Crane multi-speed-mode control method and control system |
-
2012
- 2012-08-03 CN CN 201220383063 patent/CN202766122U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828705A (en) * | 2015-05-14 | 2015-08-12 | 新兴铸管股份有限公司 | Crown block control device |
| CN104828705B (en) * | 2015-05-14 | 2016-09-14 | 新兴铸管股份有限公司 | A kind of control device of overhead traveling crane |
| CN105329779A (en) * | 2015-12-02 | 2016-02-17 | 天津德仕达起重输送设备有限公司 | Crane multi-speed-mode control method and control system |
| CN105329779B (en) * | 2015-12-02 | 2017-03-29 | 天津德仕达起重输送设备有限公司 | Crane multiple speed modes control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170911 Address after: 832000, 66, North Industrial Zone, Shihezi Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: XINJIANG TIANSHAN YINGDA CARBON CO.,LTD. Address before: 214407 Jiangsu city of Wuxi province Jiangyin city Xu Xiake Zhen Huang Tang Industrial Park New Yan Road No. 1 Patentee before: JIANGYIN XINREN TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200814 Address after: 533800 MALIANG village, Wuping Town, Jingxi City, Baise City, Guangxi Zhuang Autonomous Region Patentee after: JINGXI TIANGUI ALUMINUM Co.,Ltd. Address before: 832000 66 North Industrial Park, Shihezi Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG TIANSHAN YINGDA CARBON Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
|
| CX01 | Expiry of patent term |