CN203211409U - Engineering vehicle and driving cab thereof - Google Patents
Engineering vehicle and driving cab thereof Download PDFInfo
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- CN203211409U CN203211409U CN 201320135236 CN201320135236U CN203211409U CN 203211409 U CN203211409 U CN 203211409U CN 201320135236 CN201320135236 CN 201320135236 CN 201320135236 U CN201320135236 U CN 201320135236U CN 203211409 U CN203211409 U CN 203211409U
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Abstract
The utility model discloses an engineering vehicle and a driving cab thereof. The driving cab comprises a frame body, a controller and at least one detecting device, wherein the controller comprises a processing module and an execution module; the detecting device is mounted on the frame body and used for detecting a presetting position of the driving cab as well as electrically connected with the processing module; the processing module is electrically connected with the execution module; the execution module is electrically connected with a turnover driving mechanism of the engineering vehicle; the processing module is used for determining whether a damage-causing object exists in the presetting position according to a detecting signal of the detecting device and sending a turnover stopping signal to the execution module if detecting that the damage-causing object exists; and the execution module is used for outputting a turnover stopping command to the turnover driving mechanism according to the turnover stopping signal, so that the driving cab cannot be turned over. The turnover driving mechanism can stop performing turnover action automatically according to the turnover stopping signal, so that the situation that the damage-causing object in the driving cab tumbles down along with the turnover of the driving cab is reduced. Thus, the damage to an easily-damaged object in the driving cab is reduced.
Description
Technical field
The utility model relates to the engineering truck technology, particularly a kind of operator's compartment of engineering truck.Also relate to a kind of engineering truck that comprises this operator's compartment.
Background technology
Current, in order to reduce the engineering truck occupation space, perhaps be convenient to engineering truck and arrange that the under-cab at engineering truck arranges corresponding mechanism (as driving engine) usually; For this reason, the operator's compartment of current engineering truck is generally convertible operator's compartment.
Convertible operator's compartment comprises frame body and is positioned at associated components such as the seat of frame body, bearing circle, instrument carrier panel, also comprises the preceding windscreen that is installed on the frame body.Frame body can be laterally hinged with axle by one and be hinged and connected with the chassis, when safeguarding or keeping in repair in the mechanism to under-cab, operator's compartment integral body is overturn forward with respect to the chassis.And the structure of under-cab is presented better, for maintenance or the maintenance of associated mechanisms facilitates.For the ease of driver's cab turnover, current engineering truck also is provided with the upset driver train that is connected between operator's compartment and the chassis usually, to drive operator's compartment with respect to the predetermined angle of chassis upset.
For navigating mate, in operator's compartment, place loose article such as water tumbler, flash light, vehicle maintenance instrument usually.If these article are not fixed, when not being placed on the appropriate location yet, make driver's cab turnover, will cause these article forwards to tumble, pound to rapid wear things such as instrument carrier panel, instrument or front windshields, cause corresponding rapid wear thing impaired (may cause above-mentioned rapid wear thing impaired based on above-mentioned loose article, these article be called to cause decrease thing).But at every turn in the upset operator's compartment, the personnel that carry out turning operation be easy to ignore place in the operator's compartment cause the damage thing, perhaps forget whether to place in the procuratorial work operator's compartment to cause the damage thing.This makes to cause in the operator's compartment and decreases thing and forwards tumble just easily when the upset operator's compartment, causes rapid wear things such as instrument desk, instrument or front windshield impaired.
Current, mainly by strengthen to safeguard or the maintenance instruction management to reduce the rapid wear thing impaired.But how to reduce technically to cause in the operator's compartment to decrease thing be the problem that current those skilled in the art need solve to the damage of the rapid wear thing of operator's compartment.
The utility model content
In view of this, the utility model provides a kind of operator's compartment of engineering truck, decreases thing to the damage of operator's compartment rapid wear thing to reduce to cause in the operator's compartment.
Providing on the basis of above-mentioned operator's compartment, a kind of engineering truck that comprises this operator's compartment also is being provided.
The operator's compartment of the engineering truck that provides comprises frame body, also comprises controller and at least one detecting device, and described controller comprises processing module and execution module; Described detecting device is installed on the described frame body, and the desired location of operator's compartment is detected; Described detecting device is electrically connected with described processing module, and described processing module is electrically connected with described execution module, and described execution module is electrically connected with the upset driver train of engineering truck;
Described processing module determines according to the detection signal of detecting device whether the desired location exists and causes the damage thing, and determine to exist described cause when decreasing thing to send to described execution module stop energizing signal; Described execution module stops the upset instruction according to the described energizing signal that stops to described upset driver train output.
Optionally, at least one described detecting device is camera head, and the camera of described camera head is relative with the desired location of described operator's compartment; Described processing module comprises graphics processing unit, and described camera head is electrically connected with described graphics processing unit, and described graphics processing unit is electrically connected with described execution module;
Described graphics processing unit obtains the data of real image according to the detection signal of described camera head, and the data of the data of this real image and the standard picture that presets are compared, determine whether the desired location exists and cause the damage thing by contrasting, and determine to exist described cause when decreasing thing to send to described execution module stop energizing signal.
Optionally, comprise at least two described detecting devices; At least one described detecting device is to be installed in the predetermined seat of described operator's compartment or below, bunk, to detect the pressure sensor from seat or top, bunk application force; Described processing module also comprises the pressure treatment unit, and described pressure sensor is electrically connected with described pressure treatment unit, and described pressure treatment unit is electrically connected with described execution module;
The application force of predetermined seat or top, bunk is determined in described pressure treatment unit according to the detection signal of described pressure sensor, and determine according to this application force whether predetermined seat or top, bunk exist and cause the damage thing, and determine to exist described cause when decreasing thing to send to described execution module stop energizing signal.
Optionally, described camera is corresponding with described seat or bunk.
Optionally, described execution module comprises trigger element and the transmitting element that is electrically connected with described trigger element; Described graphics processing unit and pressure treatment unit all are electrically connected with described trigger element; Described transmitting element is electrically connected with the upset driver train;
Energizing signal and pressure treatment unit send described trigger element stops to send energizing signal to transmitting element behind the energizing signal stopping of receiving that graphics processing unit sends; Described transmitting element stops the upset instruction according to described energizing signal to described upset driver train output.
Optionally, also comprise the warning device that is electrically connected with described processing module, described processing module sends alerting signal to described warning device when determining that according to the detection signal of detecting device the desired location existence causes the damage thing.
The engineering truck that provides comprises chassis, operator's compartment and is connected upset driver train between described chassis and the operator's compartment that described operator's compartment is the operator's compartment of above-mentioned any engineering truck; Described frame body is hinged and connected by jointed shaft and chassis.
Optionally, described upset driver train comprises automatically controlled propulsion source, Hydraulic Pump, electrically-controlled valve and hydraulic actuating cylinder; The output shaft of described automatically controlled propulsion source links to each other with the input shaft of described Hydraulic Pump, and described electrically-controlled valve is connected on the hydraulic circuit between Hydraulic Pump and the hydraulic actuating cylinder; Described hydraulic actuating cylinder one end and chassis are hinged and connected, and the frame body of the other end and operator's compartment is hinged and connected;
Described execution module is electrically connected with the automatically controlled end of described electrically-controlled valve.
Optionally, described controller also comprises the upset control module, is connected with the switch contact point of hand switch and the relay of being scheduled between first mouth of described upset control module and the automatically controlled terminal of described automatically controlled propulsion source; Second mouth of described upset control module is electrically connected with the automatically controlled end of described relay.
Optionally, the state-detection input end of described upset control module is connected on the circuit between described hand switch and the switch contact point.
The operator's compartment of the engineering truck that the utility model provides comprises frame body, also comprises controller and at least one detecting device, and described controller comprises processing module and execution module.Detecting device can detect the desired location of operator's compartment, and produces corresponding detection signal, and whether the desired location that detection signal can characterize operator's compartment exists causes the damage thing; Described processing module determines according to the detection signal of detecting device whether the desired location exists and causes the damage thing, and determine to exist described cause when decreasing thing to send to described execution module stop energizing signal; Described execution module stops the upset instruction according to the described energizing signal that stops to described upset driver train output; And then the upset driver train just can stop the driver train that overturns automatically according to stopping energizing signal, makes operator's compartment be in the state that can not overturn.Like this, the corresponding operating personnel since ignore place in the operator's compartment cause the damage thing, perhaps forget whether to place in the procuratorial work operator's compartment to cause and decrease thing and when starting the upset driver train, because the upset driver train can stop upset automatically according to stopping energizing signal.So just can reduce or avoid to cause in the operator's compartment and decrease thing and tumble with driver's cab turnover, and then reduce damage to operator's compartment rapid wear thing.
In further technical scheme, use camera head and pressure sensor as detecting device; Energizing signal and pressure treatment unit send the trigger element of execution module stops to send energizing signal to transmitting element behind the energizing signal stopping of receiving that graphics processing unit sends; Described transmitting element stops the upset instruction according to described energizing signal to described upset driver train output.All detect at camera head and pressure sensor like this and cause when decreasing thing, just stop the upset instruction to described upset driver train output; Can improve the reliability of control like this, reduce erroneous judgement.
In further technical scheme, also comprise the warning device that is electrically connected with described processing module, described processing module sends alerting signal to described warning device when determining that according to the detection signal of detecting device the desired location existence causes the damage thing.Like this, just can there be transmission alarm signal when causing the damage thing in definite desired location in warning device, reminds the associative operation personnel to note, improves the reliability of turning operation, is convenient to the associative operation personnel operation.
Description of drawings
The accompanying drawing that constitutes a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.
Fig. 1 is in the operator's compartment that provides of the utility model embodiment, the logical organization scheme drawing of detecting device and controller; For the ease of public understanding, the principle schematic of a kind of driver train that overturns of engineering truck is shown also among the figure.
Among the figure:
Controller 100, processing module 110, graphics processing unit 111, pressure treatment unit 112, execution module 120, trigger element 121, transmitting element 122, upset control module 130;
Detecting device 200;
Warning device 300;
Upset driver train 400, automatically controlled propulsion source 410, Hydraulic Pump 420, electrically-controlled valve 430, hydraulic actuating cylinder 440, hand switch 401, relay 402, switch contact point 402a.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment in the utility model can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Please refer to Fig. 1, in the operator's compartment that this figure provides for the utility model embodiment, the logical organization scheme drawing of detecting device and controller; For the ease of public understanding, the principle schematic of a kind of driver train 400 that overturns of engineering truck is shown also among the figure.
The operator's compartment of the engineering truck that the utility model embodiment provides comprises frame body, and frame body forms the skeleton of operator's compartment.In addition, this operator's compartment can also comprise controller 100 and at least one detecting device 200.Controller 100 comprises processing module 110 and execution module 120.Controller 100 and corresponding detecting device 200 form a protection system.
In the present embodiment, above-mentioned protection system comprises two detecting devices 200.One of them detecting device 200 is camera head, and this camera head is installed on the frame body, and its camera is relative with the desired location of operator's compartment, to obtain the image in desired location; In general, generally be positioned on the corresponding bunk of seat or operator's compartment owing to cause the damage thing, therefore, camera can be corresponding with seat or bunk.Another one detecting device 200 is for being installed in the predetermined under-seat of operator's compartment, and perhaps, the pressure sensor of below, bunk, this pressure sensor be for detection of the application force from the seat top, perhaps top, bunk application force.The installation site of pressure sensor can be determined according to the concrete structure in seat or bunk, cause when decreasing thing to place water tumbler, flash light, vehicle maintenance instrument etc. in seat or bunk, cause the gravity that decreases thing and can be applied on the inductive means of pressure sensor, cause the existence of decreasing thing so that the detection signal of pressure sensor can characterize.
In the present embodiment, processing module 110 comprises graphics processing unit 111 and pressure treatment unit 112.Wherein, camera head is electrically connected with graphics processing unit 111, and graphics processing unit 111 is electrically connected with execution module 120.Graphics processing unit 111 can obtain the data of real image according to the detection signal that camera head produces, and the data of the data of real image and the standard picture that presets are compared, determine whether the desired location exists and cause the damage thing by contrasting, and stop energizing signal determining to exist to cause when decreasing thing to send to execution module 120.Be appreciated that to exist in the desired location to cause when decreasing thing to have the damage of causing thing in the image that camera head obtains, and then the data of the real image that obtains of graphics processing unit 111 comprise and cause the data of decreasing thing.Standard picture can not have the image that causes the damage thing for the desired location.Like this, the data of real image and the data of standard picture are compared, just can determine whether the desired location exists according to the difference between the data and cause the damage thing.Pressure sensor is electrically connected with pressure treatment unit 112, and pressure treatment unit 112 is electrically connected with execution module 120.Pressure treatment unit 112 can be determined the application force of predetermined seat or top, bunk according to the detection signal that pressure sensor produces, and determine according to this application force whether predetermined seat or top, bunk exist and cause the damage thing, and stop energizing signal determining to exist to cause when decreasing thing to send to execution module 120.Whether because the detection signal of pressure sensor characterizes to cause and decreases thing and exist, and then pressure treatment unit 112 can obtain the size of application force according to detection signal, at application force during greater than predetermined value, can determine to cause and decrease thing and exist.
Execution module 120 can stop the upset instruction to the output of upset driver train 400 according to stopping energizing signal, makes the running (principle of work will in aftermentioned) that stops to overturn of upset driver train 400.
When execution module 120 can a transmission in graphics processing unit 111 and pressure treatment unit 112 stops the upset instruction, make the running that stops to overturn of upset driver train 400.In the present embodiment, for the reliability of controlling, reduce erroneous judgement, further, execution module 120 can all send when stopping the upset instruction in graphics processing unit 111 and pressure treatment unit 112, makes the driver train 400 that the overturns running that stops to overturn.Like this, have respective volume in the desired location of operator's compartment but during the less article of weight, can make upset driver train 400 normal operation.For this reason, execution module 120 further can specifically comprise a trigger element 121 and the transmitting element 122 that is electrically connected with trigger element 121; Graphics processing unit 111 and pressure treatment unit 112 all are electrically connected with trigger element 121; Transmitting element 122 is electrically connected with upset driver train 400.Energizing signal and pressure treatment unit 112 send trigger element 121 stops to send energizing signal to transmitting element 122 behind the energizing signal stopping of receiving that graphics processing unit 111 sends; Transmitting element 122 stops the upset instruction according to energizing signal to 400 outputs of upset driver train.Trigger element 121 receives that graphics processing unit 111 sends stops the time that stops energizing signal that energizing signal and pressure treatment unit 112 send and can not distinguish successively, but need send corresponding energizing signal again after stopping energizing signal receiving two.
So just can make operator's compartment be in the state that can not overturn.Like this, the corresponding operating personnel since ignore place in the operator's compartment cause the damage thing, perhaps forget whether to place in the procuratorial work operator's compartment to cause and decrease thing and when starting upset driver train 400, because upset driver train 400 can stop upset automatically according to stopping energizing signal.So just can reduce or avoid to cause in the operator's compartment and decrease thing and tumble with driver's cab turnover, and then reduce damage to operator's compartment rapid wear thing.
Be appreciated that in the operator's compartment of engineering truck, can comprise more detecting devices 200, in a plurality of detecting devices 200, can have two or more detecting devices 200 to be camera head, also can have two or more detecting devices 200 to be pressure sensor.
In the present embodiment; the protection system of operator's compartment can also comprise the warning device 300 that is electrically connected with processing module 110; processing module 110 sends alerting signals to warning device 300 when determining that according to the detection signal of detecting device 200 the desired location existence causes the damage thing.Structure based on above-mentioned processing module 110, warning device 300 can be electrically connected with graphics processing unit 111 and pressure treatment unit 112 respectively, and determine in one of graphics processing unit 111 and pressure treatment unit 112 that the desired location exists and cause when decreasing thing, send alerting signal to warning device 300, make warning device 300 alerting signal send predetermined alarm signal, alarm signal can be the sound alarm signal, also can be that light becomes alarm signal, perhaps is acousto-optic warning signal etc.Certainly, also can be in graphics processing unit 111 and pressure treatment unit 112 the two determine all that the desired location exists and cause when decreasing thing, send alerting signals to warning device 300.
Whether being appreciated that detecting device 200 is not limited to camera head or pressure sensor, can also be other detecting devices, as being metal detector, acoustic emission apparatus etc., also can detecting to cause and decrease thing and exist.Corresponding processing module 110 is not limited to said structure, also can be other corresponding structures, cause the damage thing to determine according to the detection signal of detecting device 200 whether the desired location exists, and when determining that existence causes the damage thing, stop energizing signal to execution module 120 transmissions.
On the operator's compartment basis of the engineering truck that embodiment provides, the utility model embodiment also provides a kind of engineering truck.This project vehicle comprises chassis, operator's compartment and is connected upset driver train between this chassis and the operator's compartment.Operator's compartment can be the operator's compartment of above-mentioned any engineering truck; The frame body of operator's compartment can be hinged and connected by corresponding jointed shaft and chassis, so that operator's compartment can overturn with respect to the chassis.
The upset driver train can have multiple structure; As shown in Figure 1, among this embodiment, upset driver train 400 comprises automatically controlled propulsion source 410, Hydraulic Pump 420, electrically-controlled valve 430 and hydraulic actuating cylinder 440.Automatically controlled propulsion source 410 can be electrical motor or automatically controlled driving engine etc., and its output shaft links to each other with the input shaft of Hydraulic Pump 420; Like this, automatically controlled propulsion source 410 can drive Hydraulic Pump 420 runnings, the outwards hydraulic oil of pumping high pressure.The pump hydraulic fluid port of Hydraulic Pump 420 is connected by hydraulic circuit with rod chamber and the rodless cavity of hydraulic actuating cylinder 440.Hydraulic actuating cylinder 440 1 ends and chassis are hinged and connected, and the frame body of the other end and operator's compartment is hinged and connected.
Electrically-controlled valve 430 is connected on the hydraulic circuit between Hydraulic Pump 420 and the hydraulic actuating cylinder 440.In this example, electrically-controlled valve 430 is the electromagnetism two-position four way change valve, and two actuator ports communicate with rod chamber and the rodless cavity of hydraulic actuating cylinder 440 respectively, and oil inlet and return opening communicate with pump hydraulic fluid port and the hydraulic reservoir of Hydraulic Pump 420 respectively; By changing the position of electrically-controlled valve 430, can change the connected relation of hydraulic circuit, hydraulic actuating cylinder 440 is elongated or shortened, operator's compartment is overturn with respect to the chassis, and then rotary movement.
And above-mentioned execution module 120 is electrically connected with the automatically controlled end of the electrically-controlled valve 430 of upset driver train.When execution module 120 comprises transmitting element 122, specifically can be electrically connected by the automatically controlled end of transmitting element 122 with the electrically-controlled valve 430 of upset driver train 400, carrying predetermined stopping to overturn and instruct to the automatically controlled end of electrically-controlled valve 430 can be current signal.Like this, electrically-controlled valve 430 just can change the position of electrically-controlled valve 430 according to the instruction of overturning of stopping of carrying of execution module 120, and then control hydraulic actuating cylinder 440 is flexible.
The concrete mode of control upset driver train 400 rotary movements can be:
Receive at the automatically controlled end of electrically-controlled valve 430 to stop when instruction upset, make hydraulic actuating cylinder 440 state (specifically can realize by making electrically-controlled valve 430 be in right position) that remains retracted; At this moment, the normal upset driver train 400 that starts, hydraulic actuating cylinder 440 can not extend yet, and then can't make driver's cab turnover; And then can reduce or avoid to cause in the operator's compartment and decrease thing and tumble with driver's cab turnover, and then reduce damage to operator's compartment rapid wear thing.
Among the embodiment that the utility model provides, controller can also comprise upset control module 130, first mouth of upset control module 130 can and the automatically controlled terminal of automatically controlled propulsion source 410 between be connected with the switch contact point 402a of hand switch 401 and predetermined relay 402; Second mouth of upset control module 130 is electrically connected with the automatically controlled end of predetermined relay 402.Can make the energising of automatically controlled propulsion source 410 control ends by hand switch 401 and switch contact point 402a, by relay 402 can master cock contact point 402a state.Start upset driver train 400, can manual unlocking hand switch 401, pass through the state of upset control module 130 control relays 402 again, by relay 402 switch contact point 402a is remained closed, automatically controlled propulsion source 410 is started, Hydraulic Pump 420 runnings are for hydraulic actuating cylinder 440 provides hydraulic power.Relay 402 can be slug relay.
Refer again to Fig. 1, among this embodiment, the state-detection input end of upset control module 130 is connected on the circuit between hand switch 401 and the switch contact point 402a.Like this, when hand switch 401 is in different conditions, the state that upset control module 130 just can detect hand switch 401 automatically according to voltage or the current signal of state-detection input end.In addition, this project vehicle output unit that control module 130 is electrically connected that can also comprise and overturn.Can be with corresponding data output, so that operating personal in time obtains relevant information by output unit.
In the present embodiment, upset control module 130 and above-mentioned protection system all are integrated on the controller 100, can simplify the structure of control part.In addition, the control part that above-mentioned processing module 110 and execution module 120 can utilize existing control upset driver train 400 is set, manufacturing cost is lower, and then is conducive to the enforcement of protection system.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. the operator's compartment of an engineering truck comprises frame body, it is characterized in that, also comprises controller (100) and at least one detecting device (200), and described controller (100) comprises processing module (110) and execution module (120); Described detecting device (200) is installed on the described frame body, and the desired location of operator's compartment is detected; Described detecting device (200) is electrically connected with described processing module (110), and described processing module (110) is electrically connected with described execution module (120), and described execution module (120) is electrically connected with the upset driver train (400) of engineering truck;
Described processing module (110) determines according to the detection signal of detecting device (200) whether the desired location exists and causes the damage thing, and determine to exist described cause when decreasing thing to send to described execution module (120) stop energizing signal; Described execution module (120) stops the upset instruction according to the described energizing signal that stops to described upset driver train (400) output.
2. the operator's compartment of engineering truck according to claim 1 is characterized in that, at least one described detecting device (200) is camera head, and the camera of described camera head is relative with the desired location of described operator's compartment; Described processing module (110) comprises graphics processing unit (111), and described camera head is electrically connected with described graphics processing unit (111), and described graphics processing unit (111) is electrically connected with described execution module (120);
Described graphics processing unit (111) obtains the data of real image according to the detection signal of described camera head, and the data of the data of this real image and the standard picture that presets are compared, determine whether the desired location exists and cause the damage thing by contrasting, and determine to exist described cause when decreasing thing to send to described execution module (120) stop energizing signal.
3. the operator's compartment of engineering truck according to claim 2 is characterized in that, comprises at least two described detecting devices (200); At least one described detecting device (200) is for being installed in the predetermined seat of described operator's compartment or bunk below, detecting the pressure sensor from seat or top, bunk application force; Described processing module (110) also comprises pressure treatment unit (112), and described pressure sensor is electrically connected with described pressure treatment unit (112), and described pressure treatment unit (112) is electrically connected with described execution module (120);
The application force of predetermined seat or top, bunk is determined in described pressure treatment unit (112) according to the detection signal of described pressure sensor, and determine according to this application force whether predetermined seat or top, bunk exist and cause the damage thing, and determine to exist described cause when decreasing thing to send to described execution module (120) stop energizing signal.
4. the operator's compartment of engineering truck according to claim 3 is characterized in that, described camera is corresponding with described seat or bunk.
5. the operator's compartment of engineering truck according to claim 3 is characterized in that,
Described execution module (120) comprises trigger element (121) and the transmitting element (122) that is electrically connected with described trigger element (121); Described graphics processing unit (111) and pressure treatment unit (112) all are electrically connected with described trigger element (121); Described transmitting element (122) is electrically connected with upset driver train (400);
Energizing signal and pressure treatment unit (112) send described trigger element (121) stops to send energizing signal to transmitting element (122) behind the energizing signal stopping of receiving that graphics processing unit (111) sends; Described transmitting element (122) stops the upset instruction according to described energizing signal to described upset driver train (400) output.
6. according to the operator's compartment of each described engineering truck of claim 1 to 5, it is characterized in that, also comprise the warning device (300) that is electrically connected with described processing module (110), described processing module (110) sends alerting signal to described warning device (300) when determining that according to the detection signal of detecting device (200) the desired location existence causes the damage thing.
7. engineering truck comprises chassis, operator's compartment and is connected upset driver train between described chassis and the operator's compartment, it is characterized in that described operator's compartment is that claim 1 is to the operator's compartment of each described engineering truck of claim 6; Described frame body is hinged and connected by jointed shaft and chassis.
8. engineering truck according to claim 7 is characterized in that, described upset driver train (400) comprises automatically controlled propulsion source (410), Hydraulic Pump (420), electrically-controlled valve (430) and hydraulic actuating cylinder (440); The output shaft of described automatically controlled propulsion source (410) links to each other with the input shaft of described Hydraulic Pump (420), and described electrically-controlled valve (430) is connected on the hydraulic circuit between Hydraulic Pump (420) and the hydraulic actuating cylinder (440); Described hydraulic actuating cylinder (440) one ends and chassis are hinged and connected, and the frame body of the other end and operator's compartment is hinged and connected;
Described execution module (120) is electrically connected with the automatically controlled end of described electrically-controlled valve (430).
9. engineering truck according to claim 8, it is characterized in that, described controller also comprises upset control module (130), is connected with hand switch (401) between the automatically controlled terminal of first mouth of described upset control module (130) and described automatically controlled propulsion source (410) and the switch contact point (402a) of the relay (402) be scheduled to; Second mouth of described upset control module (130) is electrically connected with the automatically controlled end of described relay (402).
10. engineering truck according to claim 9 is characterized in that, the state-detection input end of described upset control module (130) is connected on the circuit between described hand switch (401) and the switch contact point (402a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135236 CN203211409U (en) | 2013-03-22 | 2013-03-22 | Engineering vehicle and driving cab thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135236 CN203211409U (en) | 2013-03-22 | 2013-03-22 | Engineering vehicle and driving cab thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203211409U true CN203211409U (en) | 2013-09-25 |
Family
ID=49200974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320135236 Expired - Lifetime CN203211409U (en) | 2013-03-22 | 2013-03-22 | Engineering vehicle and driving cab thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203211409U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914869A (en) * | 2017-03-31 | 2017-07-04 | 上汽通用五菱汽车股份有限公司 | Roll-over table automatic retarding brake system and method |
| CN108657994A (en) * | 2017-03-28 | 2018-10-16 | 宝山钢铁股份有限公司 | Bogie clamshell driver's cabin digs failure emergency maintenance device |
| CN114368431A (en) * | 2022-01-25 | 2022-04-19 | 东风商用车有限公司 | Control system for lifting cab and use method |
-
2013
- 2013-03-22 CN CN 201320135236 patent/CN203211409U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657994A (en) * | 2017-03-28 | 2018-10-16 | 宝山钢铁股份有限公司 | Bogie clamshell driver's cabin digs failure emergency maintenance device |
| CN106914869A (en) * | 2017-03-31 | 2017-07-04 | 上汽通用五菱汽车股份有限公司 | Roll-over table automatic retarding brake system and method |
| CN106914869B (en) * | 2017-03-31 | 2023-07-25 | 上汽通用五菱汽车股份有限公司 | Automatic deceleration braking system and method for overturning platform |
| CN114368431A (en) * | 2022-01-25 | 2022-04-19 | 东风商用车有限公司 | Control system for lifting cab and use method |
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