CN105347257A - Explosion-proof diesel fork lift truck - Google Patents
Explosion-proof diesel fork lift truck Download PDFInfo
- Publication number
- CN105347257A CN105347257A CN201510848361.6A CN201510848361A CN105347257A CN 105347257 A CN105347257 A CN 105347257A CN 201510848361 A CN201510848361 A CN 201510848361A CN 105347257 A CN105347257 A CN 105347257A
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- Prior art keywords
- explosion
- lift truck
- fork lift
- diesel fork
- proof diesel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07509—Braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07595—Cooling arrangements for device or operator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses an explosion-proof diesel fork lift truck which comprises a lifting system, an operation and braking system, a dynamical system, a transmission system, an electrical system, an air suction and exhaust system and a heat exchange system, and further comprises a vehicle running monitoring system, wherein the vehicle running monitoring system comprises temperature-sensing devices respectively for testing the temperature of a braking device, the temperature of cooling liquid in the a cooling pipeline, and the temperature of exhausted tail gas. The explosion-proof diesel fork lift truck further comprises a main control device electrically connected with the temperature-sensing devices, wherein the main control device is electrically connected with a fuel valve and an air valve; the air suction and exhaust system is provided with a fire-retardant chip and an air valve at the end of air inlet pipeline; an exhaust pipeline is internally provided with an exhaust flam-retardant device; and a cooling liquid pipeline is around the exhaust pipeline. When the main control device judges that the temperature at any point exceeds a preset temperature threshold, the main control device controls to cut off the air valve and the fuel valve, fuel delivery and air supply to an engine are stopped, and the engine is halted, so that a dangerous case can be controlled.
Description
Technical field
The present invention relates to vehicle arrangement technical field, more particularly, relate to a kind of explosion-proof diesel fork lift truck.
Background technology
At present, Working vehicle that can be explosion-proof especially explosion proof forklift can be widely used in the place containing explosive mixture such as the industrial sectors such as oil, chemical industry, pharmacy, light textile, military project, paint, pigment, coal and harbour, railway, goods yard, warehouse, carry out fork dress, lifting, transport operation, be specially adapted to narrow cave depot, workshop, harbour, tunnel etc. and require higher place handling and stacking operation to mobility performance, its field of application widely.
But at home in explosion proof forklift the development of explosion-proof battery counterbalanced lift truck very fast, but the research for explosion-proof engine balance forklift is domestic still belongs to blank, domestic still without the explosion-proof engine balance forklift of independent research at present, in especially explosion-proof internal combustion industrial vehicle, the core component such as explosion-proof combustion engine still belongs to blank; Explosion-proof engine balance forklift take combustion engine as power, and its power is powerful, compares explosion-proof battery counterbalanced lift truck applied widely, and running velocity is large, and can realize operation in 24 hours, and cost is lower.
Contriver finds that existing explosion-proof diesel fork lift truck technology more or less all exists certain safety problem, under the restriction of suitable productive costs, there is open defect in the explosion-proof performance of diesel fork lift truck, naked light issuable in car and extraneous inflammable and explosive environment can not leave by blast resistance construction completely.
In sum, how effectively solving the technical matterss such as existing diesel fork lift truck explosion-proof performance is not enough, is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of explosion-proof diesel fork lift truck, the structure design of this explosion-proof diesel fork lift truck can solve the technical matterss such as existing diesel fork lift truck explosion-proof performance is not enough effectively.
In order to achieve the above object, the invention provides following technical scheme:
A kind of explosion-proof diesel fork lift truck, comprising:
Tackling system, being fixedly connected with for operating weight with the vehicle frame of described explosion-proof diesel fork lift truck, comprising pallet fork; Operation and brake system, comprise control box and control box power supply, starting and other driving process, also comprising brake gear for manipulating described explosion-proof diesel fork lift truck; Power system, comprises the driving engine, fuel tank, starter motor and the drop-gear box that is connected with described driving engine that are fixedly connected with described vehicle frame; Driving system, comprise the tor-con changing engine output torque, the output shaft of described tor-con is connected with diff; Electric system, comprise power supply, control described engine fuel, air supply fuel tap and air valve; Air inlet and exhaust system, comprise the air fed admission line of described driving engine and the bleeder line for tail gas discharge; Heat-exchange system, comprises preheating device and refrigerant fluid pipeline, by preheating device to described engine preheating, is cooled to described power system by refrigerant fluid pipeline;
Also comprise vehicle operating monitored control system, described vehicle operating monitored control system comprises the temperature sensing device being respectively used to test cooling-liquid temperature in described brake gear temperature, cooling line and emission temperature, also comprise the master control set be electrically connected with described temperature sensing device, described master control set and described fuel tap and described air valve are electrically connected; Described air inlet and exhaust system are provided with back-fire relief chip and described air valve in air inlet pipe terminal, be provided with exhaust resistance flame device, be provided with described refrigerant fluid pipeline around described bleeder line in described bleeder line.
Preferably, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises and is arranged at described brake gear position, and for detecting the brake wear sensor of brake disc wear pattern, described brake wear sensor and described master control set are electrically connected.
Preferably, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises the fuel level sensor being arranged at described fuel tank position, and described fuel level sensor is for detecting the oil mass in described fuel tank, and described fuel level sensor and described master control set are electrically connected.
Preferably, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises the pressure sensor being arranged at described engine location, and described pressure sensor is for detecting air pressure and the engine oil pressure of described engine interior, and described pressure sensor and described master control set are electrically connected.
Preferably, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises the charge sensors that the position of source being arranged at described electric system detects charging mode of operation, and described charge sensors and described master control set are electrically connected.
Preferably, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises read out instrument, described read out instrument and described master control set are electrically connected, and described read out instrument is provided with the display of regime module of testing result of the described temperature sensing device of display, brake wear sensor, fuel level sensor, pressure sensor and charge sensors.
Preferably, in above-mentioned explosion-proof diesel fork lift truck, described tor-con is turbine transformer, is provided with the inching valve controlling its action in the oil circuit of described turbine transformer.
Preferably, in above-mentioned explosion-proof diesel fork lift truck, described preheating device comprises the heating plug on the casing being arranged at described driving engine, comprises switch relay in the control circuit of described heating plug, mutually insulated between described control circuit and car body.
Preferably, in above-mentioned explosion-proof diesel fork lift truck, the vehicle frame of described explosion-proof diesel fork lift truck is provided with anti-explosion loudspeaker, and described anti-explosion loudspeaker is connected with electric system by non-contact structure, and described anti-explosion loudspeaker is connected with intrinsic safety type switch.
Explosion-proof diesel fork lift truck provided by the invention, comprising: tackling system, being fixedly connected with for operating weight, comprising pallet fork with the vehicle frame of described explosion-proof diesel fork lift truck; Operation and brake system, comprise control box and control box power supply, starting and other driving process, also comprising brake gear for manipulating described explosion-proof diesel fork lift truck; Power system, comprises the driving engine, fuel tank, starter motor and the drop-gear box that is connected with described driving engine that are fixedly connected with described vehicle frame; Driving system, comprise the tor-con changing engine output torque, the output shaft of described tor-con is connected with diff; Electric system, comprise power supply, control described engine fuel, air supply fuel tap and air valve; Air inlet and exhaust system, comprise the air fed admission line of described driving engine and the bleeder line for tail gas discharge; Heat-exchange system, comprises preheating device and refrigerant fluid pipeline, by preheating device to described engine preheating, is cooled to described power system by refrigerant fluid pipeline; Also comprise vehicle operating monitored control system, described vehicle operating monitored control system comprises the temperature sensing device being respectively used to test cooling-liquid temperature in described brake gear temperature, cooling line and emission temperature, also comprise the master control set be electrically connected with described temperature sensing device, described master control set and described fuel tap and described air valve are electrically connected; Described air inlet and exhaust system are provided with back-fire relief chip and described air valve in air inlet pipe terminal, be provided with exhaust resistance flame device, be provided with described refrigerant fluid pipeline around described bleeder line in described bleeder line.
In tail gas discharging pipe, cooling line and brake gear cooling-water temperature transmitter is set; by with upper sensor, the temperature signal of institute detection position is sent to master control set in real time; when master control set judges that the temperature of any point exceedes the temperature threshold pre-set; master control set controls to cut off air valve and fuel tap; stop the fuel delivery to driving engine and air supply; driving engine is made to shut down, to control the dangerous circumstances.Back-fire relief chip and air valve are set at admission line simultaneously; driving engine issuable naked light is stoped to be ignited by outside air by back-fire relief chip; and this air valve can closed at any time by control is set; once occur safe dangerous situation cut off immediately air inlet make driving engine shut down prevent dangerous situation from expanding; exhaust resistance flame device is set in bleeder line; to extinguish with the Mars in the high-temperature tail gas of naked light completely, and prevent by the fully reduction exhaust temperature that arranges of cooling line extraneous inflammable atmosphere of igniting.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The side-looking structural representation of the diesel fork lift truck that Fig. 1 provides for the embodiment of the present invention;
The top perspective structural representation of the diesel fork lift truck that Fig. 2 provides for the embodiment of the present invention.
In accompanying drawing, mark is as follows:
Air inlet and exhaust system 1, heat-exchange system 2, read out instrument 3, electric system 4, tackling system 5, driving engine 6, vehicle frame 7, anti-explosion loudspeaker 8, power supply 9, switch 10, control box 11, temperature sensing device 12, heating plug 13, air valve 14.
Detailed description of the invention
The embodiment of the invention discloses a kind of explosion-proof diesel fork lift truck, to solve the technical matterss such as existing diesel fork lift truck explosion-proof performance is not enough.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2, the side-looking structural representation of the diesel fork lift truck that Fig. 1 provides for the embodiment of the present invention; The top perspective structural representation of the diesel fork lift truck that Fig. 2 provides for the embodiment of the present invention.
A kind of explosion-proof diesel fork lift truck, comprising:
Tackling system 5, being fixedly connected with for operating weight with the vehicle frame 7 of described explosion-proof diesel fork lift truck, comprising pallet fork;
Operation and brake system, comprise control box 11 and control box power supply, starting and other driving process, also comprising brake gear for manipulating described explosion-proof diesel fork lift truck;
Explosion-proof control box 11 comprises: control circuit board, contactless switch, relay, startup master cock 10, intrinsic safety electric source etc.; The step of starting up is as follows: open air valve 14, and be driving engine 6 inlet end air feed, wherein air valve 14 control circuit switch 10 is connected, and circuit is the circuit in electric system 4; Strain hand braking, ensure that starting front car load is in braking mode, ensure to start safety, start hand braking circuit controling switch 10, now circuit is connected simultaneously, forms start-up circuit interlocking; Can start car load after starting Whole machine key switch 10 to run, must put down hand braking handle before traveling, switch 10 disconnects;
Power system, comprises the driving engine 6, fuel tank, starter motor and the drop-gear box that is connected with described driving engine 6 that are fixedly connected with described vehicle frame 7;
This driving engine 6 that the present embodiment provides is preferred, and the PTO interface of driving engine 6 is set directly in gear chamber, increases by one group of three gear outside driving engine original gear system especially, and the power that engine crankshaft exports is reached hydraulic gear pump.Flywheel end can be connected with clutch driving disc, and is connected as a single entity with driving device, and engine bed is connected to reduce vibration with vehicle frame 7 by rubber pad.
Driving system, comprise the tor-con changing driving engine 6 output torque, the output shaft of described tor-con is connected with diff;
Driving system is made up of torque converter, differential assembly and drive axle.Retarder driving gear is directly connected with driving engine 6, and the speed of travel of fork truck increases along with driving engine 6 rotating speed and increases, and the fuel feeding direction that the change of travel direction changes torque converter realizes.Tor-con part is between drive axle and driving engine 6, and this mechanism, by hydraulic moment changeable, increases the moment of torsion that output shaft transmits, then this moment of torsion passed to diff.Diff is contained on first half shell by two end axles bearing, and front end connects with axle housing.The housing of diff makes left and right dissection type, has two axle side gears and four planetary wheels.Be characterized in, inching valve can make fork truck can carry out inching operation when driving engine 6 low speed or high speed; Fluid clutch is equipped with four pairs of paper friction sheets through special processing and steel plate, improves the resistance to abrasion of its fastness;
Electric system 4, comprise power supply 9, control described driving engine 6 fuel oil, air supply fuel tap and air valve 14;
Charge, to ensure having lasting power supply 9 to supply in the normal use procedure of vehicle to during driving engine 6 normal operation power supply 9 device online.Car load gas circuit and oil circuit are for closing under shutdown normality, and vehicle explosion prevention electromagnet between the starting period obtains electricly to be opened oil, air valve, and to maintain normal oil, gas supply, under urgent and faulty condition, electromagnet dead electricity, valve closing, driving engine 6 is shut down.During auxiliary starter, heating plug 13 works, and relay work is battery cathode bonding now; Treat that preheating completes, relay disconnects, and now except heating plug 13, all the other circuits all insulate with car body, meet explosion-proof criteria requirement.The outside all switching values of car load and analog quantity all adopt intrinsicallysafecircuit, and are powered by intrinsic safety electric source.By the various vehicle-states that temperature sensor collection is returned, pass to master control set via serial communication and process, master control set controls vehicle start and stop automatically according to various state, anxious to stop, report to the police and the opening and closing of various sound and light signal.
Air inlet and exhaust system 1, comprise the air fed admission line of described driving engine 6 and the bleeder line for tail gas discharge;
Admission line has installed the filter of gas, dust rank, ensures as driving engine 6 provides sufficient clean oxygen; The back-fire relief chip be wherein also provided with in pipeline, imports peripheral environment in order to flame when stoping driving engine 6 normal combustion or accidental explosion.
Heat-exchange system 2, comprises preheating device and refrigerant fluid pipeline, by preheating device to the preheating of described driving engine 6, is cooled to described power system by refrigerant fluid pipeline;
Also comprise vehicle operating monitored control system, described vehicle operating monitored control system comprises the temperature sensing device 12 being respectively used to test cooling-liquid temperature in described brake gear temperature, cooling line and emission temperature, also comprise the master control set be electrically connected with described temperature sensing device 12, described master control set and described fuel tap and described air valve 14 are electrically connected; Described air inlet and exhaust system 1 are provided with back-fire relief chip and described air valve 14 in air inlet pipe terminal, be provided with exhaust resistance flame device, be provided with described refrigerant fluid pipeline around described bleeder line in described bleeder line.
In tail gas discharging pipe, cooling line and brake gear cooling-water temperature transmitter is set; by with upper sensor, the temperature signal of institute detection position is sent to master control set in real time; when master control set judges that the temperature of any point exceedes the temperature threshold pre-set; master control set controls to cut off air valve 14 and fuel tap; stop the fuel delivery to driving engine 6 and air supply; driving engine 6 is made to shut down, to control the dangerous circumstances.Back-fire relief chip and air valve 14 are set at admission line simultaneously; driving engine 6 issuable naked light is stoped to be ignited by outside air by back-fire relief chip; and this air valve 14 can closed at any time by control is set; once occur safe dangerous situation cut off immediately air inlet make driving engine 6 shut down prevent dangerous situation from expanding; exhaust resistance flame device is set in bleeder line; to extinguish with the Mars in the high-temperature tail gas of naked light completely, and prevent by the fully reduction exhaust temperature that arranges of cooling line extraneous inflammable atmosphere of igniting.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises and is arranged at described brake gear position, for detecting the brake wear sensor of brake disc wear pattern, described brake wear sensor and described master control set are electrically connected.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises the fuel level sensor being arranged at described fuel tank position, described fuel level sensor is for detecting the oil mass in described fuel tank, and described fuel level sensor and described master control set are electrically connected.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises the pressure sensor being arranged at described driving engine 6 position, described pressure sensor is for detecting air pressure and the engine oil pressure of described driving engine 6 inside, and described pressure sensor and described master control set are electrically connected.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises the charge sensors of the power supply 9 position probing charging mode of operation being arranged at described electric system 4, and described charge sensors and described master control set are electrically connected.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, in above-mentioned explosion-proof diesel fork lift truck, described vehicle running monitoring system also comprises read out instrument 3, described read out instrument 3 and described master control set be electrically connecteds, and described read out instrument 3 is provided with the display of regime module of testing result of the described temperature sensing device 12 of display, wear sensor, fuel level sensor, pressure sensor and the charge sensors of braking.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, in above-mentioned explosion-proof diesel fork lift truck, described tor-con is turbine transformer, is provided with the inching valve controlling its action in the oil circuit of described turbine transformer.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, in above-mentioned explosion-proof diesel fork lift truck, described preheating device comprises the heating plug 13 on the casing being arranged at described driving engine 6, switch relay is comprised, mutually insulated between described control circuit and car body in the control circuit of described heating plug 13.
For optimizing technique scheme further, preferred on the basis of above-described embodiment, in above-mentioned explosion-proof diesel fork lift truck, the vehicle frame 7 of described explosion-proof diesel fork lift truck is provided with anti-explosion loudspeaker 8, described anti-explosion loudspeaker 8 is connected with electric system 4 by non-contact structure, and described anti-explosion loudspeaker 8 is connected with intrinsic safety type switch.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. an explosion-proof diesel fork lift truck, comprising:
Tackling system (5), being fixedly connected with for operating weight with the vehicle frame (7) of described explosion-proof diesel fork lift truck, comprising pallet fork;
Operation and brake system, comprise control box (11) and control box power supply, starting and other driving process, also comprising brake gear for manipulating described explosion-proof diesel fork lift truck;
Power system, comprises the driving engine (6), fuel tank, starter motor and the drop-gear box that is connected with described driving engine (6) that are fixedly connected with described vehicle frame (7);
Driving system, comprise the tor-con changing driving engine (6) output torque, the output shaft of described tor-con is connected with diff;
Electric system (4), comprise power supply (9), control described driving engine (6) fuel oil, air supply fuel tap and air valve (14);
Air inlet and exhaust system (1), comprise described driving engine (6) air fed admission line and the bleeder line for tail gas discharge;
Heat-exchange system (2), comprises preheating device and refrigerant fluid pipeline, by preheating device to described driving engine (6) preheating, is cooled to described power system by refrigerant fluid pipeline;
It is characterized in that, also comprise vehicle operating monitored control system, described vehicle operating monitored control system comprises the temperature sensing device (12) being respectively used to test cooling-liquid temperature in described brake gear temperature, cooling line and emission temperature, also comprise the master control set be electrically connected with described temperature sensing device (12), described master control set and described fuel tap and described air valve (14) are electrically connected; Described air inlet and exhaust system (1) are provided with back-fire relief chip and described air valve (14) in air inlet pipe terminal, be provided with exhaust resistance flame device, be provided with described refrigerant fluid pipeline around described bleeder line in described bleeder line.
2. explosion-proof diesel fork lift truck according to claim 1, it is characterized in that, described vehicle running monitoring system also comprises and is arranged at described brake gear position, and for detecting the brake wear sensor of brake disc wear pattern, described brake wear sensor and described master control set are electrically connected.
3. explosion-proof diesel fork lift truck according to claim 2, it is characterized in that, described vehicle running monitoring system also comprises the fuel level sensor being arranged at described fuel tank position, described fuel level sensor is for detecting the oil mass in described fuel tank, and described fuel level sensor and described master control set are electrically connected.
4. explosion-proof diesel fork lift truck according to claim 3, it is characterized in that, described vehicle running monitoring system also comprises the pressure sensor being arranged at described driving engine (6) position, described pressure sensor is for detecting the inner air pressure of described driving engine (6) and engine oil pressure, and described pressure sensor and described master control set are electrically connected.
5. explosion-proof diesel fork lift truck according to claim 4, it is characterized in that, described vehicle running monitoring system also comprises the charge sensors of power supply (9) the position probing charging mode of operation being arranged at described electric system (4), and described charge sensors and described master control set are electrically connected.
6. explosion-proof diesel fork lift truck according to claim 5, it is characterized in that, described vehicle running monitoring system also comprises read out instrument (3), described read out instrument (3) and described master control set be electrically connecteds, and described read out instrument (3) is provided with the display of regime module of testing result of the described temperature sensing device of display (12), wear sensor, fuel level sensor, pressure sensor and the charge sensors of braking.
7. the explosion-proof diesel fork lift truck according to any one of claim 1 to 6, is characterized in that, described tor-con is turbine transformer, is provided with the inching valve controlling its action in the oil circuit of described turbine transformer.
8. explosion-proof diesel fork lift truck according to claim 7, it is characterized in that, described preheating device comprises the heating plug (13) on the casing being arranged at described driving engine (6), switch relay is comprised, mutually insulated between described control circuit and car body in the control circuit of described heating plug (13).
9. explosion-proof diesel fork lift truck according to claim 7, it is characterized in that, the vehicle frame (7) of described explosion-proof diesel fork lift truck is provided with anti-explosion loudspeaker (8), described anti-explosion loudspeaker (8) is connected with electric system (4) by non-contact structure, and described anti-explosion loudspeaker (8) is connected with intrinsic safety type switch.
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| CN201510848361.6A CN105347257A (en) | 2015-11-27 | 2015-11-27 | Explosion-proof diesel fork lift truck |
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| CN201510848361.6A CN105347257A (en) | 2015-11-27 | 2015-11-27 | Explosion-proof diesel fork lift truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106966333A (en) * | 2017-05-23 | 2017-07-21 | 安徽宇锋仓储设备有限公司 | It is a kind of to prevent the fork truck of fire |
| CN108439274A (en) * | 2018-04-08 | 2018-08-24 | 杭叉集团股份有限公司 | Electrohydraulic pressure control controls air inlet disconnecting device and its operating method, fork truck |
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| CN201864531U (en) * | 2010-11-12 | 2011-06-15 | 长沙湘普防爆车辆有限公司 | Explosion-proof diesel forklift |
| CN203602326U (en) * | 2013-11-22 | 2014-05-21 | 长沙湘普防爆车辆有限公司 | Large-tonnage anti-explosion diesel fork lift truck |
| CN205222587U (en) * | 2015-11-27 | 2016-05-11 | 衡阳合力工业车辆有限公司 | Explosion -proof combustion forklifts |
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Application publication date: 20160224 |