CN208054774U - A kind of emergency system and crane for crane - Google Patents
A kind of emergency system and crane for crane Download PDFInfo
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- CN208054774U CN208054774U CN201820594351.3U CN201820594351U CN208054774U CN 208054774 U CN208054774 U CN 208054774U CN 201820594351 U CN201820594351 U CN 201820594351U CN 208054774 U CN208054774 U CN 208054774U
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- crane
- control valve
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- emergency system
- pipeline
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Abstract
The utility model is related to crane technical fields, more particularly, to a kind of emergency system and crane for crane.This includes for emergency system of crane：Control valve, power source and fuel tank；The fuel tank is connect with the power source, the power source is connect with the control valve, the control valve can be connect in the executive component dynamic failure of the crane with the executive component, so as to ensure that the executive component is operating normally under emergency condition.Such as：The width that rises and falls can be realized under the case of emergency of crane dynamic failure itself, play the actions such as off the hook and revolution.Moreover, the utility model uses modular emergency system, can in crane space layout deficiency, can onboard, when use can realize fast assembling-disassembling.
Description
Technical field
The utility model is related to crane technical fields, more particularly, to a kind of emergency system for crane and rise
Heavy-duty machine.
Background technology
A shared driving device currently, single-shot mobilecrane is got on or off the bus in traveling and hoisting operation；Lower garage
When sailing, lower car engine is connect with clutch, and torque, operation of getting on the bus are transmitted by gearbox, transmission shaft, transfer case, drive shaft
When, the power takeoff for transfer case of getting off is opened, and lower car engine is connect with clutch, passes through gearbox, transmission shaft, transfer case, liquid
Press pump, hydraulic oil pipe, center steering body, hydraulic valve of getting on the bus, hydraulic motor transmit torque.It gets on or off the bus in engine operational failure
It runs out of steam source simultaneously, job interruption, there are security risk, and it is certain in special circumstances only by other machineries by lifting
Arm raising could realize the maintenance to engine, and operational hazards are complicated, and bring certain economic loss.Such as：Single-shot moves
It needs to realize maintenance by other hoisting machineries after dynamic formula crane power-transmission system failure, it is cumbersome；Single-shot movable type rises
It needs to realize maintenance by other hoisting machineries after heavy-duty machine power-transmission system failure, it is cumbersome.As it can be seen that in this special circumstances
Under demand is proposed for emergency system to crane tool.
The information for being disclosed in the background technology part is merely intended to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of emergency system and crane for crane
When the executive component operational failure of crane present in technology, job interruption there is technical issues that.
To achieve the goals above, the utility model uses following technical scheme：
In a first aspect, the utility model provides a kind of emergency system for crane comprising：Control valve, power source
And fuel tank；The fuel tank is connect with the power source, and the power source is connect with the control valve, and the control valve can be in institute
It is connect with the executive component when executive component dynamic failure for stating crane.
As a kind of further technical solution, the executive component of the crane includes：Hoisting mechanism, the hoist engine
Structure has elevator pipeline and hoist brake pipeline；The control valve can in the hoisting mechanism dynamic failure respectively with institute
State elevator pipeline and hoist brake piping connection.
As a kind of further technical solution, the executive component of the crane includes：Jib lubbing mechanism, the luffing machine
Structure have luffing pipeline, the control valve can in the jib lubbing mechanism dynamic failure with the luffing piping connection.
As a kind of further technical solution, the executive component of the crane includes：Swing mechanism, the turn-around machine
Structure has revolution pipeline and trainstop pipeline；The control valve can in the swing mechanism dynamic failure respectively with institute
State revolution pipeline and trainstop piping connection.
As a kind of further technical solution, the swing mechanism also has oil return line, the oil return line and institute
State fuel tank connection.
As a kind of further technical solution, the control valve is connected with several for the execution with the crane
The adapter assembly of element connection.
As a kind of further technical solution, the control valve has the in-line being connect with the power source and institute
The first vent line and the second vent line of in-line connection are stated, first vent line is connect with an adapter assembly, and described second
Vent line is connect with another adapter assembly；It is provided with check valve on the in-line, first is provided on first vent line
Valve is protected, the second protection valve is provided on second vent line.
As a kind of further technical solution, the control valve also has the oil return line being connect with fuel tank, the oil return
Road is provided with third protection valve.
As a kind of further technical solution, the power source is electro-motor connection pump or hand pump or external connection power
Pumping plant.
Second aspect, the utility model provide a kind of crane, which is characterized in that including the answering for crane
Anxious system.This includes for emergency system of crane：Control valve, power source and fuel tank；The fuel tank connects with the power source
It connects, the power source is connect with the control valve, and the control valve can be in the executive component dynamic failure of the crane
It is connect with the executive component.
Using above-mentioned technical proposal, the utility model has the advantages that：
The utility model provides a kind of emergency system for crane, and control valve therein being capable of holding in crane
It is connect with the executive component when units dynamic failure, so as to ensure that the executive component is normally moved under emergency condition
Make.Such as：The width that rises and falls can be realized under the case of emergency of crane dynamic failure itself, play the actions such as off the hook and revolution.And
And the utility model uses modular emergency system, can in crane space layout deficiency, can onboard, when use, can
Realize fast assembling-disassembling.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the hydraulic schematic diagram of the emergency system for the crane that the utility model embodiment provides.
Icon：1- power sources；2- control valves；3- adapter assemblies；4- luffing pipelines；5- elevator pipelines；6- hoist brakes
Pipeline；7- turns round pipeline；8- oil return lines；9- fuel tanks；10- oil return lines.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment one
In conjunction with shown in Fig. 1, the present embodiment provides a kind of emergency systems for crane comprising：Control valve 2, power
Source 1 and fuel tank 9；The fuel tank 9 is connect with the power source 1, and the power source 1 is connect with the control valve 2, the control valve
2 can connect in the executive component dynamic failure of the crane with the executive component, so as to ensure the executive component
It is operating normally under emergency condition, when executive component operational failure to solve crane existing in the prior art, makees
Industry is interrupted, and there is technical issues that.
In the present embodiment, as a kind of further technical solution, the executive component of the crane includes：Hoist engine
Structure, the hoisting mechanism have elevator pipeline 5 and hoist brake pipeline 6；The control valve 2 can be dynamic in the hoisting mechanism
Power is connect with the elevator pipeline 5 and hoist brake pipeline 6 respectively when failing.Wherein, the power of power source 1 passes through control valve
2, which are transferred to elevator, is used to open hoist brake, and power is transferred to elevator by elevator pipeline 5, realizes that the off the hook that rises of elevator is moved
Make.
In the present embodiment, as a kind of further technical solution, the executive component of the crane includes：Luffing machine
Structure, the jib lubbing mechanism have luffing pipeline 4, the control valve 2 can in the jib lubbing mechanism dynamic failure with the change
Width pipeline 4 connects.Wherein, the power of power source 1 is transferred to luffing pipeline 4 by control valve 2 and realizes that the width that rises and falls of crane is dynamic
Make.
In the present embodiment, as a kind of further technical solution, the executive component of the crane includes：Turn-around machine
Structure, the swing mechanism have revolution pipeline 7 and trainstop pipeline；The control valve 2 can be dynamic in the swing mechanism
Power fail when respectively with the revolution pipeline 7 and trainstop piping connection.Wherein, the power control valve 2 of power source 1 transmits
Realize that crane revolution acts to revolution pipeline 7.
Preferably, also there is the swing mechanism oil return line 8, the oil return line 8 to be connect with the fuel tank 9.
As it can be seen that the emergency system provided in this embodiment for crane, it can be in the emergent of crane dynamic failure itself
In the case of realize rise and fall width, rise the actions such as off the hook and revolution.
In the present embodiment, as a kind of further technical solution, the control valve 2 be connected with several for it is described
The adapter assembly 3 of the executive component connection of crane.The quantity of adapter assembly 3 is not limited to, and can flexibly be set according to actual needs
It sets.By quick coupling and crane respectively action there are quick coupling connect, realization crane arm rises and falls width, elevator and revolution
Action.
For control valve 2, specific form is not limited to, by it is following it is a kind of it is specific in a manner of illustrate
It is bright.
Preferably, the control valve 2 has the in-line being connect with the power source 1, the connect with the in-line
One vent line and the second vent line, first vent line are connect with an adapter assembly 3, second vent line and another connector
Component 3 connects, easy to operate, can realize that fast speed access systems use；It is provided with check valve on the in-line, described first
It is provided with the first protection valve on vent line, the second protection valve is provided on second vent line.Wherein, the first protection valve is：
Pressure reducing valve has the function of pressure classification, and two level partial pressure is carried out to system.Second protection valve be：Shut-off valve, control oil circuit are logical
It is disconnected.
Further, the control valve 2 also has the oil return line 10 being connect with fuel tank 9, is provided on the oil return line 10
Third protects valve.Wherein, third protection valve is overflow valve, and overflow protection is provided for system, when system line pressures are more than to allow
Range after, overflow valve open pressure release.
In the present embodiment, the power source 1 is electro-motor connection pump or hand pump or external connection power pumping plant.Namely
It says, which can be manual or external power supply driving, or have the crane knot of this emergency operation function
Structure.
To sum up, a kind of emergency system for crane is provided in the present embodiment, control valve 2 therein can be in lifting
It is connect with the executive component when executive component dynamic failure of machine, so as to ensure that the executive component carries out under emergency condition
Regular event.Such as：It can realize that the width that rises and falls, off the hook and revolution etc. are dynamic under the case of emergency of crane dynamic failure itself
Make.Moreover, the utility model use modular emergency system, can in crane space layout deficiency, can onboard, use
When can realize fast assembling-disassembling.
Embodiment two
A kind of crane is provided in the present embodiment comprising the emergency system for crane described in embodiment one.
In conjunction with shown in Fig. 1, which includes：Control valve 2, power source 1 and fuel tank 9；The fuel tank 9 is connect with the power source 1,
The power source 1 is connect with the control valve 2, and the control valve 2 can be in the executive component dynamic failure of the crane
It is connect with the executive component, so as to ensure that the executive component is operating normally under emergency condition, to solve existing skill
When the executive component operational failure of crane present in art, job interruption there is technical issues that.
Certainly, which further includes other necessary basic building blocks, and main description below needs to coordinate with emergency system
The executing agency used.
In the present embodiment, the executive component of the crane includes：Hoisting mechanism, the hoisting mechanism have elevator pipeline
5 and hoist brake pipeline 6；The control valve 2 can in the hoisting mechanism dynamic failure respectively with the elevator pipeline 5
It is connected with hoist brake pipeline 6.Wherein, the power of power source 1 is transferred to elevator by control valve 2 and is used to open elevator braking
Device, power are transferred to elevator by elevator pipeline 5, and that realizes elevator plays off the hook action.
In the present embodiment, the executing agency of the crane includes：Jib lubbing mechanism, the jib lubbing mechanism have luffing pipeline 4,
The control valve 2 can be connect in the jib lubbing mechanism dynamic failure with the luffing pipeline 4.Wherein, the power of power source 1
It is transferred to the width action of rising and falling that luffing pipeline 4 realizes crane by control valve 2.
In the present embodiment, the executive component of the crane includes：Swing mechanism, the swing mechanism have revolution pipeline
7 and trainstop pipeline；The control valve 2 can in the swing mechanism dynamic failure respectively with the revolution pipeline 7
With trainstop piping connection.Wherein, the power control valve 2 of power source 1 is transferred to revolution pipeline 7 to realize crane
Revolution acts.
Preferably, also there is the swing mechanism oil return line 8, the oil return line 8 to be connect with the fuel tank 9.
As it can be seen that the emergency system provided in this embodiment for crane, it can be in the emergent of crane dynamic failure itself
In the case of realize rise and fall width, rise the actions such as off the hook and revolution.
In the present embodiment, as a kind of further technical solution, the control valve 2 be connected with several for it is described
The adapter assembly 3 of the executive component connection of crane.The quantity of adapter assembly 3 is not limited to, and can flexibly be set according to actual needs
It sets.By quick coupling and crane respectively action there are quick coupling connect, realization crane arm rises and falls width, elevator and revolution
Action.
For control valve 2, specific form is not limited to, by it is following it is a kind of it is specific in a manner of illustrate
It is bright.
Preferably, the control valve 2 has the in-line being connect with the power source 1, the connect with the in-line
One vent line and the second vent line, first vent line are connect with an adapter assembly 3, second vent line and another connector
Component 3 connects, easy to operate, can realize that fast speed access systems use；It is provided with check valve on the in-line, described first
It is provided with the first protection valve on vent line, the second protection valve is provided on second vent line.Wherein, the first protection valve is：
Pressure reducing valve has the function of pressure classification, and two level partial pressure is carried out to system.Second protection valve be：Shut-off valve, control oil circuit are logical
It is disconnected.
Further, the control valve 2 also has the oil return line 10 being connect with fuel tank 9, is provided on the oil return line 10
Third protects valve.Wherein, third protection valve is overflow valve, and overflow protection is provided for system, when system line pressures are more than to allow
Range after, overflow valve open pressure release.
In the present embodiment, the power source 1 is electro-motor connection pump or hand pump or external connection power pumping plant.Namely
It says, which can be manual or external power supply driving, or have the crane knot of this emergency operation function
Structure.
To sum up, a kind of emergency system for crane is provided in the present embodiment, control valve 2 therein can be in lifting
It is connect with the executive component when executive component dynamic failure of machine, so as to ensure that the executive component carries out under emergency condition
Regular event.Such as：It can realize that the width that rises and falls, off the hook and revolution etc. are dynamic under the case of emergency of crane dynamic failure itself
Make.Moreover, the utility model use modular emergency system, can in crane space layout deficiency, can onboard, use
When can realize fast assembling-disassembling.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of emergency system for crane, which is characterized in that including：Control valve, power source and fuel tank；The fuel tank with
The power source connection, the power source are connect with the control valve, and the control valve can execute member in the crane
It is connect with the executive component when part dynamic failure.
2. the emergency system according to claim 1 for crane, which is characterized in that the executive component of the crane
Including：Hoisting mechanism, the hoisting mechanism have elevator pipeline and hoist brake pipeline；The control valve can be in the volume
When raising mechanism dynamic failure respectively with the elevator pipeline and hoist brake piping connection.
3. the emergency system according to claim 1 for crane, which is characterized in that the executive component of the crane
Including：Jib lubbing mechanism, the jib lubbing mechanism have luffing pipeline, and the control valve can be in the jib lubbing mechanism dynamic failure
With the luffing piping connection.
4. the emergency system according to claim 1 for crane, which is characterized in that the executive component of the crane
Including：Swing mechanism, the swing mechanism have revolution pipeline and trainstop pipeline；The control valve can be at described time
When rotation mechanism dynamic failure respectively with the revolution pipeline and trainstop piping connection.
5. the emergency system according to claim 4 for crane, which is characterized in that the swing mechanism also has back
Oil pipe line, the oil return line are connect with the fuel tank.
6. the emergency system according to any one of claims 1-5 for crane, which is characterized in that the control valve
It is connected with several adapter assemblies for being connect with the executive component of the crane.
7. the emergency system according to claim 1 for crane, which is characterized in that the control valve have with it is described
The in-line of power source connection, the first vent line and the second vent line that are connect with the in-line, first vent line and
One adapter assembly connects, and second vent line is connect with another adapter assembly；Check valve is provided on the in-line, it is described
It is provided with the first protection valve on first vent line, the second protection valve is provided on second vent line.
8. the emergency system according to claim 1 for crane, which is characterized in that the control valve also has and oil
The oil return line of case connection is provided with third protection valve on the oil return line.
9. the emergency system according to claim 1 for crane, which is characterized in that the power source is electro-motor
Connection pump or hand pump or external connection power pumping plant.
10. a kind of crane, which is characterized in that including the emergent system for crane described in any one of claim 1-9
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594351.3U CN208054774U (en) | 2018-04-24 | 2018-04-24 | A kind of emergency system and crane for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594351.3U CN208054774U (en) | 2018-04-24 | 2018-04-24 | A kind of emergency system and crane for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208054774U true CN208054774U (en) | 2018-11-06 |
Family
ID=63983960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820594351.3U Active CN208054774U (en) | 2018-04-24 | 2018-04-24 | A kind of emergency system and crane for crane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341356A (en) * | 2018-04-24 | 2018-07-31 | 三汽车起重机械有限公司 | A kind of emergency system and crane for crane |
| CN110127524A (en) * | 2019-04-29 | 2019-08-16 | 江苏徐工工程机械研究院有限公司 | Emergency control system and crane |
| CN111039183A (en) * | 2019-12-27 | 2020-04-21 | 三一汽车起重机械有限公司 | Hydraulic power emergency system and crane |
-
2018
- 2018-04-24 CN CN201820594351.3U patent/CN208054774U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341356A (en) * | 2018-04-24 | 2018-07-31 | 三汽车起重机械有限公司 | A kind of emergency system and crane for crane |
| CN108341356B (en) * | 2018-04-24 | 2023-11-28 | 三一汽车起重机械有限公司 | Emergency system for crane and crane |
| CN110127524A (en) * | 2019-04-29 | 2019-08-16 | 江苏徐工工程机械研究院有限公司 | Emergency control system and crane |
| CN111039183A (en) * | 2019-12-27 | 2020-04-21 | 三一汽车起重机械有限公司 | Hydraulic power emergency system and crane |
| CN111039183B (en) * | 2019-12-27 | 2022-02-11 | 三一汽车起重机械有限公司 | Hydraulic power emergency system and crane |
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