CN218231578U - Inter-wheel differential lock state detection system and engineering machinery - Google Patents
Inter-wheel differential lock state detection system and engineering machinery Download PDFInfo
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- CN218231578U CN218231578U CN202222285886.1U CN202222285886U CN218231578U CN 218231578 U CN218231578 U CN 218231578U CN 202222285886 U CN202222285886 U CN 202222285886U CN 218231578 U CN218231578 U CN 218231578U
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Abstract
The utility model relates to an engineering machine tool technical field to a differential lock state detecting system and engineering machine tool between wheels is provided, differential lock state detecting system includes a plurality of differential lock detection switch and suggestion device between the wheels, and is a plurality of differential lock detection switch is used for setting up a plurality of wheel differential lock departments at engineering machine tool respectively, and is a plurality of the differential lock detection switch establish ties the back with the suggestion device is connected, the suggestion device is used for the suggestion the on-off state of engineering machine tool's wheel differential lock. The utility model discloses a with the setting of establishing ties of a plurality of differential lock detection switches, after establishing ties access controller an interface can, saved the resource of controller interface, optimized the resource and taken, also alleviateed the operation degree of difficulty to whole wiring moreover to and also reduced the complexity to the suggestion operation that the operation personnel carried out differential lock on-off state between the wheel, overall structure arranges rationally, simple and practical, has saved the cost.
Description
Technical Field
The utility model relates to an engineering machine tool technical field particularly, relates to an interwheel differential lock state detection system and engineering machine tool.
Background
The inter-wheel differential lock is mainly used for locking an inter-wheel differential mechanism, so that wheels on two sides are rigidly connected, and the left wheel and the right wheel realize synchronous rotating speed and are generally used for getting rid of trouble when a vehicle runs into a muddy road. When the differential lock between the wheels is opened, the wheels at two sides are flexibly connected, and the left wheel and the right wheel rotate in a differential mode, so that the differential lock is mainly used for meeting the requirement that the rotating speeds of the vehicles at two sides are different when the vehicles turn, and can also be used for solving the problem of idle running of the wheels at one side.
In the engineering machinery field, because its self weight is big, generally all adopt the multi-bridge type, for example, multi-bridge crane, when the differential lock between the wheel uses in multi-bridge crane, because the hoist is from great and the bridge number is many, the operating mode that uses the differential lock between the wheel is many, when the hoist normally traveles, the differential lock between the wheel need be opened, otherwise can aggravate tire wear when turning to, increase the potential safety hazard, when the hoist traveles in muddy road, the differential lock between the wheel need close and lock the differential mechanism between the wheel, in order to get rid of poverty, and the driver is in the driver's cabin, can not directly know to the on-off state of differential lock between the wheel, therefore the state detection of differential lock between the wheel is especially important with suggestion driver.
In the prior art, a point-to-point mode is adopted for transmission of inter-wheel differential lock state detection signals of a multi-bridge type engineering machine, such as a multi-bridge crane, namely, the inter-wheel differential lock state of each bridge is monitored, but the structure and arrangement of the detection need to occupy a large number of interfaces of a controller of the engineering machine, so that the resource allocation of the interfaces of the controller is influenced, and meanwhile, the complexity of wiring and display prompting is increased, and the resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: how to optimize the resource occupation in the inter-wheel differential lock state detection of the multi-bridge engineering machinery.
The utility model provides an inter-wheel differential lock state detecting system, it includes a plurality of differential lock detection switch and suggestion device, and is a plurality of differential lock detection switch is used for setting up a plurality of inter-wheel differential lock departments at engineering machine tool respectively, and is a plurality of after the differential lock detection switch is established ties with the suggestion device is connected, the suggestion device is used for the suggestion the on-off state of engineering machine tool's inter-wheel differential lock.
Optionally, a plurality of differential lock detection switches are connected in series and then used for being connected with a controller of the construction machine, and the prompting device is used for being connected with the controller of the construction machine.
Optionally, the prompting device includes a meter, and the meter is configured to be disposed in a cab of the construction machine.
Optionally, the prompting device includes an acousto-optic prompter, and the acousto-optic prompter is used for being arranged on the engineering machinery.
Optionally, the inter-wheel differential lock state detection system further includes a diagnosis device, and a plurality of diagnosis interfaces are arranged on the diagnosis device, and are respectively used for being connected with the end of the differential lock detection switch to determine on/off of the differential lock detection switch.
Optionally, the inter-wheel differential lock state detection system further includes a multimeter, and two pins of the multimeter are respectively used for being connected with the two diagnostic interfaces connected to two ends of the differential lock detection switch.
Optionally, the inter-wheel differential lock state detection system further includes a plurality of diagnostic wires, one end of each diagnostic wire is used for being connected with the end of the differential lock detection switch, and the other end of each diagnostic wire is used for being connected with the diagnostic interface.
Optionally, the two ends of the diagnosis lead are respectively provided with a quick connector.
Optionally, the diagnostic device comprises an indicator light, and the indicator light is connected between two adjacent diagnostic interfaces.
Compared with the prior art, the utility model provides an inter-wheel differential lock state detection system has following technological effect:
the utility model discloses a set up a plurality of differential lock detection switch, and be used for setting up differential lock department between a plurality of wheels of engineering machine tool respectively, can detect the on-off state of differential lock between the wheel, and through setting up suggestion device, the suggestion device can set up on engineering machine tool, and be connected with the suggestion device after establishing ties a plurality of differential lock detection switch, make accessible suggestion device after a plurality of differential lock detection switch detect the on-off state of differential lock between the wheel indicate to the operating personnel, the operating personnel can know the on-off state of differential lock between the wheel of engineering machine tool fast, in order to carry out corresponding operation, moreover, the steam generator is simple in structure, and is easy to realize, especially to multi-bridge type engineering machine tool, for example, multi-bridge crane, a plurality of differential lock detection switch can set up differential lock department between a plurality of wheels of multi-bridge crane respectively, and through establishing ties a plurality of differential lock detection switch, can insert an interface of controller of multi-bridge crane itself after establishing ties can, the resource of this body controller interface of multi-bridge crane has been saved, resource occupation has been optimized, and the operation degree of difficulty has also been alleviateed to whole wiring personnel, the operation switch between the line operation of differential lock is also reduced rationally the utility model, the arrangement cost is simple and reasonable.
Additionally, the utility model also provides an engineering machine tool, including foretell differential lock state detecting system between the wheel.
Compared with the prior art, the utility model provides a with foretell differential lock state detecting system between wheel's technological effect roughly the same, no longer give consideration to here.
Drawings
Fig. 1 is a schematic structural view of a state detection system of an inter-wheel differential lock according to an embodiment of the present invention;
fig. 2 is one of schematic circuit diagrams of a system for detecting a state of an inter-wheel differential lock according to an embodiment of the present invention;
fig. 3 is a second schematic circuit diagram of a system for detecting a state of an inter-wheel differential lock according to an embodiment of the present invention.
Description of reference numerals:
1-differential lock detection switch; 2-a prompting device; 3-a diagnostic device; 4-a diagnostic interface; 5-diagnostic lead.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.
For solving above-mentioned technical problem, as shown in fig. 1 and fig. 2, the utility model provides an inter-wheel differential lock state detection system, it includes a plurality of differential lock detection switch 1 and suggestion device 2, and is a plurality of differential lock detection switch 1 is used for setting up a plurality of inter-wheel differential lock departments at engineering machine tool respectively, and is a plurality of after the series connection of differential lock detection switch 1 with suggestion device 2 is connected, suggestion device 2 is used for the suggestion the on-off state of engineering machine tool's inter-wheel differential lock.
In this embodiment, through setting up a plurality of differential lock detection switch 1, and be used for setting up a plurality of inter-wheel differential lock departments at engineering machine tool respectively, can detect the on-off state of inter-wheel differential lock, and through setting up suggestion device 2, suggestion device 2 can set up on engineering machine tool, and be connected with suggestion device 2 after establishing ties a plurality of differential lock detection switch 1, make a plurality of differential lock detection switch 1 detect the on-off state of inter-wheel differential lock after accessible suggestion device 2 to the operation personnel, the operation personnel can know the on-off state of inter-wheel differential lock of engineering machine tool fast, in order to carry out corresponding operation, simple structure easily realizes, especially for multi-bridge type engineering machine tool, for example, multi-bridge crane, a plurality of differential lock detection switch 1 can set up respectively in a plurality of inter-wheel differential lock departments of multi-bridge crane, and through setting up a plurality of differential lock detection switch 1 in series, can insert an interface of controller of multi-bridge crane itself after establishing ties can, the resource of this body controller of multi-bridge crane has been saved, resource occupation has been optimized, and the operation has also alleviateed the operation to whole wiring, and the degree of difficulty has also reduced rationally the operation cost to the inter-wheel differential lock, the operation personnel, the practical operation cost has been arranged, and has been reduced.
It should be noted that, the present inter-wheel differential lock state detection system may be integrally connected to an electrical control circuit of the engineering machine itself, for example, a controller of the multi-bridge crane, and the prompting device 2 may also be used as a structure that can be used for prompting, such as an instrument and a display screen of the multi-bridge crane, or as a partial module in the instrument and the display screen, as long as it can prompt the on-off state of the inter-wheel differential lock, of course, the prompting device 2 may be configured as a structure that is used for prompting, such as an instrument and an acousto-optic prompter, and is disposed on the engineering machine.
And, the said differential lock detection switch 1 plays the role of the switch in the detection circuit of the present inter-wheel differential lock state detection system, namely, when the inter-wheel differential lock is closed and locked to the differential mechanism, the present differential lock detection switch 1 is correspondingly closed, the detection circuit is connected, when the inter-wheel differential lock is opened, the differential lock detection switch 1 is correspondingly disconnected, the detection circuit is correspondingly disconnected.
Specifically, taking a multi-bridge crane as an example, when the inter-wheel differential lock state detection system is applied to the multi-bridge crane, a plurality of differential lock detection switches 1 are respectively arranged at a plurality of inter-wheel differential locks of the multi-bridge crane, and a prompting device 2 is arranged on the multi-bridge crane, when the multi-bridge crane normally runs, the inter-wheel differential locks are opened, wheels on two sides are flexibly connected, abrasion to the wheels during turning of the multi-bridge crane is avoided, accordingly, the differential lock detection switches 1 are disconnected, a detection loop is correspondingly disconnected, the prompting device 2 cannot receive an electric signal in the detection loop or is not electrified, and the prompting device 2 can prompt an operator of the state that the differential locks are opened; when the multi-bridge crane travels on a muddy road, the inter-wheel differential lock is closed to lock the inter-wheel differential mechanism so as to be trapped, correspondingly, the differential lock detection switch 1 is closed, the detection loop is communicated, the prompting device 2 receives an electric signal or is electrified, and the prompting device 2 can prompt an operator to switch on and off the differential lock, so that the operator can quickly know the on-off state of the inter-wheel differential lock of the multi-bridge crane so as to quickly make operation adjustment on different roads or under an operation environment.
Alternatively, as shown in fig. 1 and 2, a plurality of the differential lock detection switches 1 are connected in series and then are used for being connected with a controller of the construction machine, and the prompting device 2 is used for being connected with the controller of the construction machine.
In this embodiment, through being connected with the controller of engineering machine after establishing ties a plurality of differential lock detection switch 1, and be connected suggestion device 2 with the controller of engineering machine, namely in having accessed this inter-wheel differential lock state detection system to the electric control circuit of engineering machine, the on off state of inter-wheel differential lock is monitored to the electric circuit of usable engineering machine itself, and be connected with the controller through establishing ties a plurality of differential lock detection switch 1, so, only need occupy the interface of controller can, controller interface resource has been saved, can carry out more reasonable distribution to controller interface resource, and alleviateed the wiring degree of difficulty, and reduced the complexity of suggestion operation.
Illustratively, the engineering machinery is a multi-bridge crane, a plurality of differential lock detection switches 1 are connected in series and then connected with an interface in a controller of the multi-bridge crane, the prompting device 2 is connected with the controller of the multi-bridge crane, the controller controls the prompting device 2 to prompt results through detection results of the differential lock detection switches 1, namely on-off states of the switches, the structural arrangement is more reasonable, and the prompting results are more accurate.
Optionally, as shown in fig. 2, the prompting device 2 includes a meter, and the meter is configured to be disposed in a cab of the work machine.
In this embodiment, through setting up suggestion device 2 and setting up the instrument, and set up in engineering machine's driver's cabin, can show the on-off state of differential lock between the wheel more directly perceivedly to let the driver know the on-off state of differential lock between the wheel fast, it is more convenient to use.
It should be noted that the instrument may be an instrument or a display screen in the cab of the engineering machine, and the existing resources are more reasonably utilized.
Optionally, as shown in fig. 2, the prompting device 2 includes an acousto-optic prompter, and the acousto-optic prompter is configured to be disposed on the engineering machine.
In this embodiment, through setting up the reputation prompting device 2 to the setting is on engineering machine tool, further ensures that operating personnel such as driver know the on-off state of differential lock between the wheel, has guaranteed the validity and the reliability of suggestion operation.
Specifically, the acousto-optic prompter can be arranged in a cab of the engineering machinery or on the side part of the engineering machinery, and can be arranged and used together with the instrument, so that the prompting effect is more reliable and effective.
Optionally, as shown in fig. 3, the inter-wheel differential lock state detection system further includes a diagnosis device 3, a plurality of diagnosis interfaces 4 are disposed on the diagnosis device 3, and the plurality of diagnosis interfaces 4 are respectively used for being connected with an end of the differential lock detection switch 1 to determine on/off of the differential lock detection switch 1.
In the present embodiment, when the present inter-wheel differential lock state detection system is applied, if it is detected that the inter-wheel differential lock is in an open state, that is, the differential in the corresponding position is not working, at this time, the prompting device 2 prompts the inter-wheel differential lock to open, but in a construction machine having a plurality of inter-wheel differential locks, such as a multi-bridge crane, there may be a situation where one of the inter-wheel differential locks is open or the differential in the corresponding position is malfunctioning and not working, and there may be a situation where some or all of the inter-wheel differential locks, the differentials are open or malfunctioning.
So, through setting up diagnostic device 3, and be provided with a plurality of diagnosis interfaces 4 on the diagnostic device 3, the tip of differential lock detection switch 1 can be connected respectively to a plurality of diagnosis interfaces 4, and then the instrument and meter inspection such as universal meter has been connected the break-make between two diagnosis interfaces 4 at differential lock detection switch 1 both ends, can fix a position to specifically which one or several inter-wheel differential lock department has appeared and has opened or the position of trouble fast, and the operating personnel can further investigate. Through setting up diagnostic device 3, integrate a plurality of diagnosis interfaces 4, but quick positioning wheel differential lock is opened or the fault location, and convenient to use is swift, and is rational in infrastructure effective, and has saved the cost.
Optionally, as shown in fig. 3, the inter-wheel differential lock state detection system further includes a multimeter, and two pins of the multimeter are respectively used for being connected to the two diagnostic interfaces 4 connected to two ends of the differential lock detection switch 1.
In this embodiment, by providing a multimeter, and connecting two pins of the multimeter to two diagnostic interfaces 4 connected to two ends of a differential lock detection switch 1, for example, adjusting the multimeter to a gear for measuring a direct current, and by connecting two pins of a measurement line to the two diagnostic interfaces 4 respectively, measuring a current between the two diagnostic interfaces 4, if the current passes through, it is possible to determine that the differential lock detection switch 1 at the position is in a closed state, and if no current passes through during measurement, it is possible to disconnect the differential lock detection switch 1 at the position, or a fault occurs in an inter-wheel differential lock at the position, and further it is possible to quickly diagnose the on-off state of the differential lock detection switch 1, and whether the inter-wheel differential lock at the position has a fault, so that an operator can quickly locate the position where the fault may occur, and further investigation is facilitated.
It should be noted that the multimeter can also be other instruments and meters for checking the connection and disconnection between the diagnostic interfaces 4. Meanwhile, the diagnostic device 3 is also provided with an expansion interface to adapt to a greater number of differential lock detection switches 1.
Optionally, as shown in fig. 3, the inter-wheel differential lock state detection system further includes a plurality of diagnostic wires 5, one end of each diagnostic wire 5 is used for being connected with the end of the differential lock detection switch 1, and the other end of each diagnostic wire 5 is used for being connected with the diagnostic interface 4.
In this embodiment, through setting up diagnosis wire 5, and both ends are used for being connected with differential lock detection switch 1's tip and diagnosis interface 4 respectively, make things convenient for the diagnosis of differential lock state between the wheel more, and the accessible sets up the diagnosis wire 5 of different length to adapt to the detection of the differential lock between the wheel of different positions, simple structure, reasonable in design, the operation of being convenient for.
Specifically, the number of the diagnosis wires 5 is one more than that of the differential lock detection switches 1, the head end and the tail end of a line formed by connecting the plurality of differential lock detection switches 1 in series are respectively connected with one diagnosis wire 5, and the rest of the diagnosis wires 5 are respectively connected between two adjacent differential lock detection switches 1, so that the two adjacent diagnosis wires 5 can check whether the on-off of the differential lock detection switch 1 between the two adjacent diagnosis wires or the inter-wheel differential lock at the corresponding position has a fault, the structural arrangement is more reasonable, the resources are reasonably utilized, and the cost is saved.
Optionally, the two ends of the diagnosis lead 5 are respectively provided with a quick connector.
In this embodiment, through setting up the quick-operation joint respectively at the both ends of diagnosis wire 5, when needs differential lock between the wheel fix a position the investigation, accessible quick-operation joint quick-connect diagnosis device and detection circuitry fix a position the inspection, when not needing the location investigation, still can dismantle diagnosis wire 5 fast get off to reduce the complexity of whole wiring, make whole wiring cleaner and tidier, so, through setting up the quick-operation joint, made things convenient for the use more.
It should be noted that the quick connector may be a quick plug, a clamping clamp, a quick connection guide post, etc., and meanwhile, the diagnostic interface 4 may be set to be a connection structure matching with the quick connector, and an electrical structure such as a connection socket matching with the quick connector may also be set on a detection loop connecting a plurality of differential lock detection switches 1 in series, so that the operation is more convenient and faster.
Optionally, the diagnostic device 3 comprises an indicator light, and the indicator light is connected between two adjacent diagnostic interfaces 4.
In this embodiment, an indicator light is connected between two adjacent diagnostic interfaces 4 on the diagnostic apparatus 3, and the diagnostic apparatus can replace the above-mentioned instruments and meters such as a multimeter, when two adjacent diagnostic interfaces 4 are respectively connected to two ends of one differential lock detection switch 1, and when the differential lock detection switch 1 is in an open state or the inter-wheel differential lock at that position fails, the indicator light between the two adjacent diagnostic interfaces 4 is not lit to prompt an operator to perform further inspection, and when the differential lock detection switch 1 is in a closed state or the inter-wheel differential lock at that position normally works, the indicator light is lit to prompt the operator. Can carry out the suggestion of inspection result through setting up the pilot lamp more fast and directly perceivedly to the operating personnel, further improve inspection efficiency.
In addition, another embodiment of the present invention further provides an engineering machine, including the above-mentioned inter-wheel differential lock state detection system.
In this embodiment, the engineering machine has the same structural features and technical effects as those of the above-mentioned inter-wheel differential lock state detection system, and will not be described herein again.
Illustratively, the illustrated work machine is a multi-bridge work machine provided with a plurality of inter-wheel differential locks. More specifically, the multi-bridge type engineering machine is a multi-bridge type crane, and the structural features and technical effects of the multi-bridge type engineering machine are substantially the same as those of the inter-wheel differential lock state detection system, which are not described herein again.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications are intended to fall within the scope of the disclosure.
Claims (10)
1. The utility model provides an inter-wheel differential lock state detection system which characterized in that, is including a plurality of differential lock detection switch (1) and suggestion device (2), a plurality of differential lock detection switch (1) is used for setting up a plurality of inter-wheel differential lock departments at engineering machine tool respectively, and is a plurality of after-series connection of differential lock detection switch (1) with suggestion device (2) are connected, suggestion device (2) are used for the suggestion the on-off state of inter-wheel differential lock of engineering machine tool.
2. The system for detecting the state of a differential lock between wheels according to claim 1, wherein a plurality of the differential lock detecting switches (1) are connected in series for connecting with a controller of the construction machine, and the prompting device (2) is used for connecting with the controller of the construction machine.
3. An inter-wheel differential lock status detection system according to claim 1, characterized in that the prompting device (2) includes a meter for being disposed in a cab of the working machine.
4. An inter-wheel differential lock status detection system according to claim 1, characterized in that the prompting device (2) comprises an acousto-optic prompter, which is arranged on the construction machine.
5. The system for detecting the state of a differential lock among wheels according to claim 1, characterized by further comprising a diagnostic device (3), wherein a plurality of diagnostic interfaces (4) are arranged on the diagnostic device (3), and the plurality of diagnostic interfaces (4) are respectively used for being connected with the end part of the differential lock detection switch (1) so as to determine the on-off state of the differential lock detection switch (1).
6. An inter-wheel differential lock state detection system according to claim 5, characterized by further comprising a multimeter, two pins of which are respectively used for being connected with the two diagnostic interfaces (4) connected with the two ends of the differential lock detection switch (1).
7. An inter-wheel differential lock state detection system according to claim 5, characterized in that it further comprises a plurality of diagnostic wires (5), one end of said diagnostic wires (5) being intended to be connected with the end of said differential lock detection switch (1), the other end of said diagnostic wires (5) being intended to be connected with said diagnostic interface (4).
8. An inter-wheel differential lock state detection system according to claim 7, characterized in that both ends of the diagnostic lead (5) are provided with quick connectors, respectively.
9. An inter-wheel differential lock status detection system according to claim 5, characterized in that the diagnostic device (3) comprises an indicator light connected between two adjacent diagnostic interfaces (4).
10. A working machine characterized by comprising the inter-wheel differential lock state detection system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222285886.1U CN218231578U (en) | 2022-08-30 | 2022-08-30 | Inter-wheel differential lock state detection system and engineering machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222285886.1U CN218231578U (en) | 2022-08-30 | 2022-08-30 | Inter-wheel differential lock state detection system and engineering machinery |
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| CN218231578U true CN218231578U (en) | 2023-01-06 |
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| CN202222285886.1U Active CN218231578U (en) | 2022-08-30 | 2022-08-30 | Inter-wheel differential lock state detection system and engineering machinery |
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| CN (1) | CN218231578U (en) |
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