CN102826074B - Vehicle and swing supporting leg thereof - Google Patents
Vehicle and swing supporting leg thereof Download PDFInfo
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- CN102826074B CN102826074B CN201210313023.9A CN201210313023A CN102826074B CN 102826074 B CN102826074 B CN 102826074B CN 201210313023 A CN201210313023 A CN 201210313023A CN 102826074 B CN102826074 B CN 102826074B
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Abstract
The invention discloses a vehicle and a swing supporting leg thereof. The swing supporting leg comprises a supporting leg body, a supporting leg folding and unfolding actuator and an anti-pinch component. The supporting leg body is arranged on a vehicle body. The supporting leg folding and unfolding actuator is connected with the supporting leg body and is arranged for controlling folding and unfolding of the supporting leg body. The anti-pinch component is connected with the supporting leg folding and unfolding actuator and is arranged for controlling the supporting leg folding and unfolding actuator to stop folding the supporting leg body when obstacles in a folding range are monitored during folding of the supporting leg body. The swing supporting leg is unattended, and pinch can be prevented automatically through the anti-pinch component of the swing supporting leg. Besides, the swing supporting leg is easy and convenient to mount, convenient to maintain, low in cost and free of space occupation, does not interfere with construction and cannot be affected by severe construction environments.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of vehicle and swing type outrigger thereof.
Background technology
Existing clamp-proof safety device is mainly used in the import and export of the personnel such as vehicle window, car door or limbs, but this kind of vehicle window detects the device of anti-pinch and is not suitable for supporting leg anti-pinch.
At present, when carrying out anti-pinch to supporting leg, the method for employing is denoted as non-security district to supporting leg folding and unfolding region, is monitored by special messenger, as dangerous, and manual control folding and unfolding handle, or warning sound is sent when supporting leg is packed up, prompting personnel take care.
But because camp site is generally a riot of sound, various warning similar in sound, site operation personnel easily produce numb to this, the warning sound sent when supporting leg is packed up, can not ensure to be perfectly safe.For the monitoring adopting special messenger, due to monitor staff's disappearance or carelessness sometimes, danger still exists.
Summary of the invention
In view of this, the present invention proposes a kind of vehicle and swing type outrigger thereof, to solve safety problem when supporting leg is packed up, and realizes automatic pinch resistant functionality.
For achieving the above object, technical scheme of the present invention is achieved in that
On the one hand, the invention provides a kind of swing type outrigger, this swing type outrigger comprises: supporting leg body, and it is arranged on car body; Supporting leg folding and unfolding actuating unit, it is connected to described supporting leg body, and described supporting leg folding and unfolding actuating unit is configured to control packing up and decontroling of described supporting leg body; Sensor, it is arranged at the edge of car body on described supporting leg body and/or adjacent with supporting leg body, and what described sensor was configured to monitor supporting leg body packs up in scope whether there is obstacle; Controller, it is connected with supporting leg folding and unfolding actuating unit, described sensor, described controller is configured to monitor described supporting leg body and whether is in collapsed state, and monitoring the monitoring result of detecting sensor when described supporting leg body is in collapsed state, and judge whether that described supporting leg body is packed up in instruction stopping; Anti-pinch control mechanism, it is connected with described controller and supporting leg folding and unfolding actuating unit, and the operating order that described anti-pinch control mechanism is configured to send according to controller controls described supporting leg folding and unfolding actuating unit to be stopped packing up described supporting leg body.
Preferably, in said apparatus, described anti-clip assembly also comprises annunciator, and described annunciator is connected with described controller and is configured to give the alarm when described controller sends the operating order stopping packing up described supporting leg body.
Preferably, in said apparatus, described annunciator is combined aural and visual alarm.
Further, in said apparatus, described sensor is electric-field sensor or pressure sensor or inductive pickoff or capacitance-type sensor or hall sensor or ultrasonic transduter or microwave remote sensor, and it is along edge's longitudinal arrangement of described supporting leg body and/or the car body adjacent with supporting leg body.
Alternatively, in said apparatus, described sensor comprises transmit leg and the discrete opto-electronic pickup of take over party, and described transmit leg and take over party lay respectively at the respective edges place of car body on described supporting leg body and adjacent with supporting leg body.
Preferably, in said apparatus, described anti-pinch control mechanism is also configured to, when controlling described supporting leg folding and unfolding actuating unit and stopping packing up described supporting leg body, control supporting leg body described in described supporting leg folding and unfolding actuating unit antiport.
On the other hand, the present invention also provides a kind of vehicle, and this vehicle set has car body and above-mentioned swing type outrigger described in any one; Wherein, described swing type outrigger is arranged on described car body.
Relative to prior art, the present invention has following advantage:
Described swing type outrigger does not need special messenger to guard, and realizes automatic pinch resistant functionality by the anti-clip assembly arranged.And described swing type outrigger is installed simple and convenient, does not take up room, does not hinder construction, be convenient to safeguard, do not affect by severe construction environment, and cost be lower.
Because any one swing type outrigger above-mentioned has above-mentioned technique effect, therefore, the vehicle being provided with this swing type outrigger also should possess corresponding technique effect.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the folding and unfolding schematic diagram of swing type outrigger embodiment of the present invention;
Fig. 2 is the control structure block diagram of swing type outrigger embodiment of the present invention;
Fig. 3 is the control principle schematic diagram of swing type outrigger embodiment of the present invention.
Description of reference numerals
1 car body
2 swing type outriggers
A supporting leg expanded angle
10 supporting leg bodies
21 supporting leg folding and unfolding switches
22 supporting leg folding and unfolding actuating units
30 anti-clip assemblies
31 sensors
32 controllers
33 anti-pinch control mechanisms
34 annunciators
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Basic thought of the present invention is: design a kind of swing type outrigger with anti-pinch security warning and control setup, multiple method of inspection is adopted at supporting leg place, and detect obstacle be positioned at operating range that swing type outrigger packs up or near time, timely sound and light alarm also makes supporting leg stop, counteragent if desired, ensures the safety of workmen.
Below in conjunction with accompanying drawing, each preferred embodiment of the present invention is described further:
See figures.1.and.2, the swing type outrigger 2 that the present embodiment provides is described.Described swing type outrigger 2 is arranged on the car body 1 of vehicle, as shown in Figure 1, car body 1 is provided with latter two swing type outrigger 2 left back, right.The swing type outrigger 2 that solid line is described is ejected position, and the swing type outrigger 2 that dotted line is described is stowed position.Angle between described ejected position and stowed position is supporting leg expanded angle a.
In the present embodiment, described swing type outrigger 2 comprises: supporting leg body 10, supporting leg folding and unfolding actuating unit 22 and anti-clip assembly 30 and supporting leg folding and unfolding switch 21.Wherein:
Described supporting leg body 10 is arranged on car body 1, and supporting leg folding and unfolding actuating unit 22 is connected to described supporting leg body 10, and supporting leg body 10 is connected by rotating shaft or other usual manners with car body 1, and its folding and unfolding is controlled by supporting leg folding and unfolding actuating unit 22 such as hydraulic ram.That is, described supporting leg folding and unfolding actuating unit 22 is configured to control packing up and decontroling of described supporting leg body 10.Described supporting leg folding and unfolding actuating unit 22 is the device controlling supporting leg and pack up, decontrol, and is generally hydraulic ram.Described hydraulic ram is between supporting leg and car body, and under normal circumstances, the piston rod of described hydraulic ram is connected with supporting leg, and the cylinder body of described hydraulic ram is connected with car body.
Here, be described further for the running of hydraulic ram to described supporting leg folding and unfolding actuating unit 22:
Described hydraulic ram is divided into two chambeies by piston---rod chamber and rodless cavity: rod chamber oil-feed, promote piston rod indentation and rodless cavity fuel-displaced, supporting leg is packed up; Rodless cavity oil-feed, promote piston rod and stretch out with rod chamber fuel-displaced, supporting leg launches.As for where oil-feed is controlled by multi-way control valve, described multi-way control valve has three kinds of paths, i.e. forward, reverse and stopping.Described multi-way control valve was controlled by handle (i.e. supporting leg folding and unfolding switch 21) originally.After the present embodiment sets up pinch resistant functionality, described multi-way control valve is controlled by anti-pinch control mechanism.Hydraulic power is provided by Hydraulic Pump.Hydraulic Pump power is provided by car body diesel motor.
Described anti-clip assembly 30 is connected with described supporting leg folding and unfolding actuating unit 22, described anti-clip assembly 30 be configured to described supporting leg body 10 pack up in process monitor in the scope of packing up there is obstacle time, stop pack up described supporting leg body 10.
It should be noted that, in the present embodiment, described in the scope of packing up refer to: pack up in process at described supporting leg body 10, the region between described supporting leg body 10 and car body 1.
Further, as shown in Figure 3, in above-described embodiment, described anti-clip assembly 30 comprises: sensor 31, controller 32 and anti-pinch control mechanism 33 and annunciator 34.Wherein:
Described sensor 31 is arranged at the edge of car body 1 on described supporting leg body 10 and/or adjacent with supporting leg body 10, and what described sensor 31 was configured to monitor supporting leg body 10 packs up in scope whether there is obstacle.
Described controller 32 is connected and is configured to monitor described supporting leg body 10 whether be in collapsed state with supporting leg folding and unfolding actuating unit 22; Described controller 32 is connected with described sensor 31, and described controller 32 is configured in the monitoring result monitoring detecting sensor 31 when described supporting leg body 10 is in collapsed state, and judges whether that described supporting leg body 10 is packed up in instruction stopping.
Described anti-pinch control mechanism 33 is connected with described controller 32 and supporting leg folding and unfolding actuating unit 22, and the operating order that described anti-pinch control mechanism 33 is configured to send according to controller 32 controls described supporting leg folding and unfolding actuating unit 22 to be stopped packing up described supporting leg body 10.
Anti-pinch control mechanism 33 can be a multi-way control valve or a group relay.It can have multiple control modes, such as:
1) anti-pinch control mechanism 33 can be improved by this mode and form: change original manual switchover multi-way control valve into Electromagnetic Drive multi-way control valve, and control this multi-way control valve by controller 32, former hand lever installs proximity switch additional maybe can make button form switch into, then connects controller and detects.
2) anti-pinch control mechanism 33 can be another multi-way control valve, and between former multi-way control valve and hydraulic ram oil circuit, controller 32 controls this anti-pinch control mechanism 33, directly controls hydraulic ram oil circuit.For ease of realizing, this anti-pinch control mechanism 33 can be Electromagnetic Drive multi-way control valve.Optionally, this anti-pinch control mechanism 33 also can be realized by hydraulic-driven multi-way control valve.
3) anti-pinch control mechanism 33 can be relay, can as power amplifying device during controller 32 logical drive, and its control method is with mode 1).This anti-pinch control mechanism 33 also can control the break-make that diesel powered is in traveling and pumping state change-over switch, the start and stop of hydraulic control pump then.
It should be noted that, described controller 32 can be the central process unit (CPU) or microprocessor (MPU) with driving.
In the various embodiments described above, described anti-pinch control mechanism 33 can be the relay or multi-way control valve that controlled device 32 controls, and by controlling the packing up of described supporting leg folding and unfolding actuating unit 22 pairs of supporting legs, decontroling and carry out blocking-ups control.
It is pointed out that the swing type outrigger 2 of the present embodiment does not need special messenger to guard, realize automatically preventing from crushing by the anti-clip assembly 30 arranged.And described swing type outrigger 2 is installed simple and convenient, does not take up room, does not hinder construction, be convenient to safeguard, do not affect by severe construction environment, and cost be lower.
Preferably, in the various embodiments described above, described anti-clip assembly 30 also comprises annunciator 34, and described annunciator 34 is connected with described controller, and described annunciator 34 be configured to described controller 32 send stop pack up the operating order of described supporting leg body 10 time, give the alarm.
In the present embodiment, described controller 32 is by annunciator 34 and anti-pinch control mechanism 33 described in transmission level signal control.In general, the level signal that described controller 32 sends is high level signal, if the power level of this level signal enough (this designs relevant with the output of controller 32), by annunciator 34 and anti-pinch control mechanism 33 described in an output port Direct driver, can report to the police and stop the operation of packing up supporting leg to implement simultaneously; If the power of this level signal is lower, described controller 32 can send this level signal by two output ports and drive respectively; If the power of this level signal is low again, described controller 32 just controls the switch of two relays by two level output end mouths, driven by relay.
Certainly, in the present embodiment, described annunciator 34 can also send a kind of warning sound when supporting leg is packed up, and send out another kind of warning sound when running into obstacle, this is similar to the type of alarm of Reverse Sensor.
More preferably, described annunciator 34 is combined aural and visual alarm.
It is emphasized that in the present embodiment, when supporting leg pack up in process obstacle detected time, annunciator 34 in anti-clip assembly 30 can automatic alarm, accurately and timely, and workmen can be reminded, be positioned at the personnel of the scope of packing up, thus supporting leg be packed up be affected.
As shown in Figure 3, sensor 31 is connected with controller 32, and controller 32 can detecting sensor data.Whether supporting leg folding and unfolding switch 21 is connected with the On-off signal detection port of controller 32, be convenient to controller 32 like this and detect supporting leg folding and unfolding switch 21 and open.Controller 32 is connected with anti-pinch control mechanism 33, for sending the control commands such as supporting leg folding and unfolding, stopping to described anti-pinch control mechanism 33.Anti-pinch control mechanism 33 and supporting leg folding and unfolding actuating unit 22 such as supporting leg electrical control port or relay or control cock are connected, thus directly control folding and unfolding and the stopping of supporting leg body 10.Described controller 32 is connected with annunciator 34 such as acoustic-optic alarm, if there is obstacle in the scope of packing up that sensor 31 monitors supporting leg body 10, so, when controller 32 detects the monitoring result of sensor 31, indicating alarm 34 sends sound and light alarm, and indicate anti-pinch control mechanism 33 to control described supporting leg folding and unfolding actuating unit 22 to stop packing up supporting leg body 10, control supporting leg antiport one segment distance if desired.
It should be noted that, in the various embodiments described above, described sensor 31 can be electric-field sensor or pressure sensor or inductive pickoff or capacitance-type sensor or hall sensor or ultrasonic transduter or microwave remote sensor, now, described sensor 31 is along edge's longitudinal arrangement of described supporting leg body 10 and/or the car body 1 adjacent with supporting leg body 10.Wherein, the factors such as the length of quantity according to concrete supporting leg of described sensor 31, folding and unfolding scope (or investigative range) that arrange are determined.
In the present embodiment, described sensor 31 adopts electric-field sensor (i.e. electric field imaging sensor) to be example, and this electric-field sensor can be widely used in contactless physical detection and measurement.
The principle of work of described electric-field sensor for: the measuring electrode (can connect multiple electrode) that electric field imaging sensor connects is arranged on supporting leg or adjacent car body place, along supporting leg or car body edge longitudinal arrangement.Sine wave generator in described electric field imaging sensor coordinates with external load resistance the pure wave producing certain frequency, when having the obstacles such as human body when electrode attachment, the electric field of electrode changes, corresponding capacitance C changes, the voltage recorded and 1/C proportional, namely electric capacity increases, the voltage detected reduces, this makes the signal at detected electrode place change, by the detecter in electric field imaging sensor and low-pass filter, the change of this signal can be recorded, thus can record whether have obstacle, by data bank nominal data in more each electrode data and controller, size and the position of obstacle can be calculated.
Optionally, described sensor 31 adopts Ultrasonic Sensor (ultrasonic transduter) or microwave proximity switch (microwave remote sensor), being detected thing is common objects, and multiple Ultrasonic Sensor or microwave proximity switch are along supporting leg or car body edge longitudinal arrangement.Its monitoring principle is as follows: ultrasonic detection method is that ultrasonic generator and receptor are in close position or one, super sonic launched by ultrasonic generator, as encountered obstacle, then reflection echo, receptor receives echoed signal, can distance be calculated according to echo time delay, accordingly disturbance in judgement position, then do not perform in specialized range as obstacle or stop the action of supporting leg and report to the police.
Alternatively, described sensor 31 adopts pressure sensor, and being detected thing is object pressure, and multiple pressure sensor is along supporting leg or car body edge longitudinal arrangement.Its monitoring principle is as follows: pressed from both sides if any human body, then experienced pressure changing by the pressure sensor between folder health and car body, when pressure is greater than certain threshold value, disturbance in judgement and position thereof accordingly, then do not perform or stop the action of supporting leg and report to the police, controlling supporting leg antiport one segment distance if desired to unclamp by folder human body.
Alternatively, described sensor 31 adopts inductance approach switch, and being detected thing is common conductive metals, and multiple inductance approach switch is along supporting leg or car body edge longitudinal arrangement.Its monitoring principle is as follows: conductive body is when close to the inductive switch that can generate an electromagnetic field, conductive body inside will be made to produce eddy current, this eddy effect reacts to inductive switch, switch internal circuit parameter will be made to change, can recognize with or without conductive body close thus, and then being switched on or switched off of exciting switch export different signals.
Alternatively, described sensor 31 adopts capacitive approach switch, and being detected thing is common objects, and multiple capacitive approach switch pole plate is along supporting leg or car body edge longitudinal arrangement.Its monitoring principle is as follows: the measurement of inductive switch normally forms a plate of cond, and another plate is the shell of switch, affiliated shell normally ground connection or be connected with the shell of equipment in measurement process.When there being object to shift to proximity switch, no matter whether it is conductor, close due to it, always the specific inductance capacity of electric capacity is changed, thus capacitance is changed, the circuit state be connected with measuring head is also changed thereupon, just can control being switched on or switched off of capacitive approach switch thus, thus change state.
Alternatively, described sensor 31 adopts Hall-type proximity switch, and being detected thing is magnetic bodies, and multiple Hall-type proximity switch is along supporting leg or car body edge longitudinal arrangement.Principle is as follows: when magnetic bodies is close to Hall-type proximity switch, the Hall element of described sensor 31 makes internal circuit status change because producing Hall effect, the object that is magnetic near identifying thus exists, and just can control being switched on or switched off of Hall-type proximity switch thus.
Alternatively, in the various embodiments described above, described sensor 31 is the discrete opto-electronic pickup of transmit leg and take over party, and described transmit leg and take over party lay respectively at the respective edges place of car body 1 on described supporting leg body 10 and adjacent with supporting leg body 10.
Such as: described sensor 31 adopts reflection-type optoelectronic switch, auxiliary device is reflecting plate, and photoelectric switch and auxiliary device are placed in supporting leg or car body diverse location place respectively, as being placed in outrigger rotating shaft end and end two ends or corresponding car body boundary position.
Further: described sensor 31 can be placed on supporting leg, as placed reflection-type optoelectronic switch at an inboard leg rotating shaft end, supporting leg inside end puts reflecting plate.Or described sensor 31 can be placed on car body edge.As near outrigger rotating shaft end, reflection-type optoelectronic switch is placed at car body edge, near the end of supporting leg stowed position, reflecting plate is put at car body edge.Herein, require that described sensor 31 does not hinder supporting leg action, and can obstacle be detected.
In the present embodiment, being detected thing is common opaque article, and described reflection-type optoelectronic switch monitoring principle is as follows: when auxiliary device arrives, inductive switch is due to the reflex of reflector, can receive the light that its projector is launched, described reflection-type optoelectronic switch has signal to export; Once luminous plaque is blocked, receptor can not receive light, and described reflection-type optoelectronic switch no signal exports.
And for example: described sensor 31 adopts and sends and receive discrete photoelectric switch, being detected thing is common opaque article, send and receive discrete photoelectric switch and be placed in supporting leg or car body diverse location place respectively, as being placed in outrigger rotating shaft end and end two ends or corresponding car body boundary position.
Further: described sensor 31 can be placed on supporting leg, as placed launch party at an inboard leg rotating shaft end, supporting leg inside end puts take over party.Or described sensor 31 can be placed on car body edge.As near outrigger rotating shaft end, launch party is placed at car body edge, near the end of supporting leg stowed position, take over party is put at car body edge.Herein, require that described sensor 31 does not hinder supporting leg action, and can obstacle be detected.
In the present embodiment, adopt the monitoring principle sending and receive discrete photoelectric switch as follows: when obstacle arrives, the light that launch party launches will be stopped thus make take over party not receive optical signal, then perceive the close of obstructing objects.When obstructing objects is removed, recovery is received the signal that transmit leg sends by take over party.
In the various embodiments described above, wherein, described supporting leg folding and unfolding switch 21 is connected with described controller 32, supporting leg folding and unfolding actuating unit 22, and described supporting leg folding and unfolding switch 21 is configured to indicate described supporting leg folding and unfolding actuating unit 22 to decontrol or pack up described supporting leg body 10.Described supporting leg folding and unfolding actuating unit 22 is connected with described supporting leg body 10, anti-pinch control mechanism 33, and described supporting leg folding and unfolding actuating unit 22 is configured to control the relieving of described supporting leg body 10 according to described supporting leg folding and unfolding switch 21 and anti-pinch control mechanism 33 or pack up.
In the various embodiments described above, described anti-pinch control mechanism 33 is also configured to, when controlling described supporting leg folding and unfolding actuating unit 22 and stopping packing up described supporting leg body 10, control supporting leg body 10 described in described supporting leg folding and unfolding actuating unit 22 antiport.
As can be seen here, the swing type outrigger 2 with anti-pinch security warning and controlling functions that the present invention proposes, by using electric-field sensor, ultrasonic transduter, infradred sensor, or whether the obstacles such as sensor for human detection such as pressure sensor are near the operating range of packing up of swing type outrigger 2, when an obstacle is detected, timely sound and light alarm, and control supporting leg folding and unfolding actuating unit 22 as supporting leg holding electric control port or relay or control cock by anti-clip assembly 30, cut off fuel feeding or Hydraulic Pump is stopped, supporting leg is stopped, counteragent if desired, prevent clamping obstacle as workmen, thus the safety of the personnel of guarantee.
Alternatively, in the various embodiments described above, replacement can be carried out in the following ways and implement:
1) with visual pattern human body or other obstacles, the sensor being used for obstacle monitoring is replaced.
In this alternative embodiment, be mainly by the implementation procedure of visual pattern human body or other obstacles:
With visible image capturing head photographic images, by the obstacle in computer picture recognition method recognition image.Generally, first store the graphics information of supporting leg, during revenue and expenditure leg, identified the supporting leg of realtime graphic and the difference storing supporting leg image, if there are differences, then and further judge whether difference is obstacle, if obstacle then stops the operation of packing up supporting leg.
2) with infrared image human body or other obstacles, the sensor being used for obstacle monitoring is replaced.
Detect implementation procedure basic with above-mentioned substitute mode 1) identical, unlike, this alternative embodiment employing is infrared pick-up head photographic images.
3) with electromagnetic wave human body or other obstacles, the sensor being used for obstacle monitoring is replaced.
In this alternative embodiment, detect implementation procedure and be similar to ultrasonic testing, but, this alternative embodiment replaces super sonic with electromagnetic wave, similar to the principle of electromagnetic radar hunter.
4) detection hydraulic fluid pressure and flow rate detection is adopted whether to have obstacle, its monitoring principle is as follows: have press detection sensor at hydraulic ram or connected hydraulic pipe or hydraulic valve or hydraulic pump outlet place, detect the pressure of hydraulic oil, hydraulic valve place or hydraulic ram connected hydraulic pipe have flow monitor, detect the flow velocity of hydraulic oil, pressed from both sides if any human body, then hydraulic fluid pressure rises, reduced velocity flow, when reaching certain and imposing a condition, disturbance in judgement exists, then do not perform or stop the action of supporting leg and report to the police, control supporting leg antiport one segment distance if desired to unclamp by folder human body.
From the various embodiments described above, swing type outrigger of the present invention at least has following industry practical function:
1) described swing type outrigger does not need special messenger to guard, and automatically prevents from crushing.
2) described swing type outrigger is installed simple and convenient, does not take up room, does not hinder construction.
3) be convenient to safeguard, do not affect by severe construction environment.
4) method is simple and reliable, and cost is lower.
5) when an obstacle is detected, the annunciator in anti-clip assembly can automatic alarm, accurately and timely, and can remind workmen, is positioned at the personnel of the scope of packing up, thus supporting leg is packed up be affected.
The embodiment of the present invention additionally provides a kind of vehicle, such as pump truck, and this vehicle is provided with car body 1 and any one swing type outrigger 2 above-mentioned, and wherein, described swing type outrigger 2 is arranged on described car body 1.Because any one swing type outrigger 2 above-mentioned has above-mentioned technique effect, therefore, the vehicle being provided with this swing type outrigger 2 also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a swing type outrigger, is characterized in that, comprising:
Supporting leg body (10), it is arranged on car body (1);
Supporting leg folding and unfolding actuating unit (22), it is connected to described supporting leg body (10), and described supporting leg folding and unfolding actuating unit (22) is configured to control packing up and decontroling of described supporting leg body (10);
Sensor (31), it is arranged at the edge of upper and/or adjacent with supporting leg body (10) car body (1) of described supporting leg body (10), and what described sensor (31) was configured to monitor supporting leg body (10) packs up in scope whether there is obstacle;
Controller (32), it is connected with supporting leg folding and unfolding actuating unit (22), described sensor (31), described controller (32) is configured to monitor described supporting leg body (10) and whether is in collapsed state, and monitoring the monitoring result of detecting sensor (31) when described supporting leg body (10) is in collapsed state, and judge whether that described supporting leg body (10) is packed up in instruction stopping;
Anti-pinch control mechanism (33), it is connected with described controller (32) and supporting leg folding and unfolding actuating unit (22), and the operating order that described anti-pinch control mechanism (33) is configured to send according to controller (32) controls the stopping of described supporting leg folding and unfolding actuating unit (22) and packs up described supporting leg body (10).
2. swing type outrigger according to claim 1, it is characterized in that, described anti-clip assembly (30) also comprises annunciator (34), and described annunciator (34) is connected with described controller (32) and is configured to send when the operating order of described supporting leg body (10) is packed up in stopping at described controller (32) give the alarm.
3. swing type outrigger according to claim 2, is characterized in that, described annunciator (34) is combined aural and visual alarm.
4. swing type outrigger according to claim 3, it is characterized in that, described sensor (31) is electric-field sensor or pressure sensor or inductive pickoff or capacitance-type sensor or hall sensor or ultrasonic transduter or microwave remote sensor, and it is along edge's longitudinal arrangement of described supporting leg body (10) and/or the car body (1) adjacent with supporting leg body (10).
5. swing type outrigger according to claim 3, it is characterized in that, described sensor (31) comprises transmit leg and the discrete opto-electronic pickup of take over party, and described transmit leg and take over party lay respectively at the respective edges place of upper and adjacent with supporting leg body (10) car body (1) of described supporting leg body (10).
6. the swing type outrigger according to any one of claim 2 to 5, it is characterized in that, described anti-pinch control mechanism (33) is also configured to, when controlling the stopping of described supporting leg folding and unfolding actuating unit (22) and packing up described supporting leg body (10), control supporting leg body (10) described in described supporting leg folding and unfolding actuating unit (22) antiport.
7. a vehicle, is characterized in that, this vehicle set has car body (1) and the swing type outrigger as described in any one of claim 1 to 6 (2);
Wherein, described swing type outrigger (2) is arranged on described car body (1).
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| CN201210313023.9A CN102826074B (en) | 2012-08-29 | 2012-08-29 | Vehicle and swing supporting leg thereof |
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| CN201210313023.9A CN102826074B (en) | 2012-08-29 | 2012-08-29 | Vehicle and swing supporting leg thereof |
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| CN109249851A (en) * | 2017-07-14 | 2019-01-22 | 郑州宇通客车股份有限公司 | A kind of expansion cabin control system and its anti-clip control method |
| CN113371611B (en) * | 2021-04-29 | 2022-10-18 | 中联重科股份有限公司 | Control method and device for supporting leg assembly and engineering equipment |
| CN113807163B (en) * | 2021-07-28 | 2023-12-19 | 中科云谷科技有限公司 | Pump truck support leg placement method, pump truck support leg placement device and storage medium |
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| CN1234364A (en) * | 1997-12-05 | 1999-11-10 | 美国格若沃责任有限公司 | Protective system of refraining from obstacle and preventing from cracked for support feet of chassis |
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| CN102616217A (en) * | 2012-04-16 | 2012-08-01 | 中联重科股份有限公司 | Control method, device and system for unfolding and folding of engineering machinery supporting leg |
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| CN102826074A (en) | 2012-12-19 |
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Effective date of registration: 20180807 Address after: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan Patentee after: Hunan Sany Intelligent Control Equipment Co., Ltd. Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan Patentee before: Sanyi Heavy Industry Co., Ltd. |
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