CN208126142U - A kind of travelling crane hook - Google Patents
A kind of travelling crane hook Download PDFInfo
- Publication number
- CN208126142U CN208126142U CN201820247950.8U CN201820247950U CN208126142U CN 208126142 U CN208126142 U CN 208126142U CN 201820247950 U CN201820247950 U CN 201820247950U CN 208126142 U CN208126142 U CN 208126142U
- Authority
- CN
- China
- Prior art keywords
- key
- triode
- driver
- controller
- relay
- 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.)
- Expired - Fee Related
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- Control And Safety Of Cranes (AREA)
Abstract
The utility model relates to technical fields of driving a vehicle,Especially a kind of travelling crane hook,Including controller,First driver,Second driver,First hook gear,Second hook gear,Key and circuit for regulating and controlling,The circuit for regulating and controlling includes the first relay,Second relay,First triode and the second triode,The key includes the first key,Second key and third key,First key,Second key and third key are separately connected the respective input of controller,The control terminal of first driver and the second driver is all connected with the output end of controller,First driver matching, first hook gear of connection,Second driver matching, second hook gear of connection,The utility model, which is able to pass through the controller, individually controls single suspension hook,And it is able to carry out while controlling,Improve the service efficiency of suspension hook and handling.
Description
Technical field
The utility model relates to technical field of driving a vehicle, specific field is a kind of travelling crane hook.
Background technique
Current travelling facility, tool is there are two suspension hook in same driving, in use, two suspension hook meetings when manipulation
Simultaneously lift operation, causing individually to manipulate a suspension hook so that under special circumstances to the object of lifting into
Row adjustment can not accomplish perfect condition when being separately controlled suspension hook.
Utility model content
The purpose of this utility model is to provide a kind of travelling crane hooks, to solve that travelling crane hook can only be controlled in the prior art
The problem of rising and falling, can not individually controlling simultaneously.
To achieve the above object, the utility model provides the following technical solutions：A kind of travelling crane hook, including controller,
One driver, the second driver, the first hook gear, the second hook gear, key and circuit for regulating and controlling, the circuit for regulating and controlling include
First relay, the second relay, the first triode and the second triode, the key include the first key, the second key and
Third key, first key, the second key and third key are separately connected the respective input of controller, and first presses
Key, the second key and third key connect external power supply, first driver and the second driver far from one end of controller
Control terminal be all connected with the output end of controller, the first driver matching first hook gear of connection, second driving
Device matching the second hook gear of connection, the collector connection external power supply of first triode, the base stage of the first triode connect
The corresponding output end of controller is connect, is grounded after the coil of emitter the first relay of series connection of the first triode, the first relay
Normally opened contact be connected on the power end of external power supply and the first driver, the collector of second triode connects external electrical
Source, the second triode base stage connection controller corresponding output end, the emitter of the second triode connects the second relay
It is grounded after coil, the normally opened contact of the second relay is connected on the power end of external power supply and the first driver.
Preferably, first key, the second key and third key are a touching button.
Preferably, first key, the second key and third are in series with protection by one end of key connection external power supply
Resistance.
Preferably, filter capacitor is in series between first triode and the base terminal and ground connection of the second triode.
Compared with prior art, the utility model has the beneficial effects that：Individually single suspension hook is controlled by controller
System, and is able to carry out while controlling, and improves the service efficiency of suspension hook and handling, by the first key and the first triode into
Row matching, so that triggering in the first key, the first triode ON, the second triode is disconnected, so that the first driver is powered, and
Controller can control the first driver and operate and control the operation of the first hook gear, by the second key and the second triode into
Row matching, so that triggering in the second key, the second triode ON, the first triode is disconnected, so that the second driver is powered, and
Controller can control the second driver and operate and control the operation of the second hook gear, by the setting of third key, so that
Third key trigger when, controller can control the first triode and the second triode simultaneously turns on so that the first driver and
Second driver is controlled by the controller, and makes it possible to convenient while manipulating to two suspension hooks, passes through setting for protective resistance
Set, can be avoided external power supply power supply it is excessively high to controller caused electricity damage, by the setting of filter capacitor, be able to maintain control
The signal of device output processed is continual and steady, avoids the occurrence of signal interruption, causes the case where forming suspension hook manipulation failure.
Detailed description of the invention
Fig. 1 is the system principle diagram of the utility model；
Fig. 2 is the circuit theory schematic diagram of the utility model.
In figure：1, controller；2, the first driver；3, the second driver；4, the first hook gear；5, the second suspension hook fills
It sets；6, key；7, circuit for regulating and controlling；8, the first relay；9, the second relay；10, the first triode；11, the second triode；
12, the first key；13, the second key；14, third key；15, protective resistance；16, filter capacitor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to 2 is please referred to, the utility model provides a kind of technical solution：A kind of travelling crane hook, including controller 1, first
Driver 2, the second driver 3, the first hook gear 4, the second hook gear 5, key 6 and circuit for regulating and controlling 7, the circuit for regulating and controlling
7 include the first relay 8, the second relay 9, the first triode 10 and the second triode 11, and the key 6 includes the first key
12, the second key 13 and third key 14, first key 12, the second key 13 and third key 14 are separately connected controller
1 respective input, and the first key 12, the second key 13 connect external electrical far from one end of controller 1 with third key 14
The control terminal of source, first driver 2 and the second driver 3 is all connected with the output end of controller 1, first driver 2
Matching the first hook gear 4 of connection, the matching of the second driver 3 second hook gear 5 of connection, first triode 10
Collector connect external power supply, the first triode 10 base stage connection controller 1 corresponding output end, the hair of the first triode 10
It is grounded after the coil of emitter-base bandgap grading the first relay 8 of series connection, the normally opened contact of the first relay 8 is connected on external power supply and the first driving
The power end of device 2, the collector connection external power supply of second triode 11, the base stage of the second triode 11 connect controller
1 corresponding output end, the emitter of the second triode 11 connect the second relay 9 coil after be grounded, the second relay 9 it is normal
Contact series are opened in the power end of external power supply and the first driver 2.
First key 12, the second key 13 and third key 14 are a touching button.
One end that first key 12, the second key 13 and third key 14 connect external power supply is in series with protection electricity
Resistance 15.
Filter capacitor 16 is in series between first triode 10 and the base terminal and ground connection of the second triode 11.
By the technical program, individually single suspension hook is controlled by controller 1, and be able to carry out while controlling,
The service efficiency of suspension hook and handling is improved, is matched by the first key 12 with the first triode 10, so that first
Key 12 triggers, and the first triode 10 conducting, the second triode 11 disconnects, so that the first driver 2 is powered, and 1 energy of controller
It enough controls the first driver 2 and operates and control the operation of the first hook gear 4, carried out by the second key 13 and the second triode 11
Matching, so that triggering in the second key 13, the second triode 11 conducting, the first triode 10 is disconnected, so that the second driver 3 is logical
Electricity, and controller 1 can control the second driver 3 and operate and control the operation of the second hook gear 5, pass through setting for third key 14
It sets, so that controller 1 can control the first triode 10 and the second triode 11 simultaneously turns on when third key 14 triggers,
So that the first driver 2 and the second driver 3 are controlled by controller 1, makes it possible to convenient while two suspension hooks are grasped
Control can be avoided that external power supply power supply is excessively high to cause electricity to damage controller 1 by the setting of protective resistance 15, pass through filter
The setting of wave capacitor 16, the signal for being able to maintain the output of controller 1 is continual and steady, avoids the occurrence of signal interruption, causes to be formed and hang
The case where hook manipulation failure.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of travelling crane hook, it is characterised in that：Including controller, the first driver, the second driver, the first hook gear,
Second hook gear, key and circuit for regulating and controlling, the circuit for regulating and controlling include the first relay, the second relay, the first triode
With the second triode, the key include the first key, the second key and third key, first key, the second key and
Third key is separately connected the respective input of controller, and the first key, the second key and third key are far from controller
The control terminal of one end connection external power supply, first driver and the second driver is all connected with the output end of controller, described
First driver matching the first hook gear of connection, the second driver matching second hook gear of connection, the described 1st
The collector connection external power supply of pole pipe, the base stage of the first triode connect the corresponding output end of controller, the first triode
It is grounded after the coil of emitter the first relay of series connection, the normally opened contact of the first relay is connected on external power supply and the first driving
The power end of device, the collector connection external power supply of second triode, the base stage of the second triode connect the phase of controller
Output end is answered, is grounded after the coil of emitter the second relay of series connection of the second triode, the normally opened contact string of the second relay
It is associated in the power end of external power supply and the first driver.
2. a kind of travelling crane hook according to claim 1, it is characterised in that：First key, the second key and third
Key is a touching button.
3. a kind of travelling crane hook according to claim 1, it is characterised in that：First key, the second key and third
Protective resistance is in series with by one end of key connection external power supply.
4. a kind of travelling crane hook according to claim 1, it is characterised in that：First triode and the second triode
Filter capacitor is in series between base terminal and ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247950.8U CN208126142U (en) | 2018-02-12 | 2018-02-12 | A kind of travelling crane hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820247950.8U CN208126142U (en) | 2018-02-12 | 2018-02-12 | A kind of travelling crane hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208126142U true CN208126142U (en) | 2018-11-20 |
Family
ID=64204107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820247950.8U Expired - Fee Related CN208126142U (en) | 2018-02-12 | 2018-02-12 | A kind of travelling crane hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208126142U (en) |
-
2018
- 2018-02-12 CN CN201820247950.8U patent/CN208126142U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20210212 |