CN201280736Y - Explosion-proof type loader - Google Patents
Explosion-proof type loader Download PDFInfo
- Publication number
- CN201280736Y CN201280736Y CNU2008201669573U CN200820166957U CN201280736Y CN 201280736 Y CN201280736 Y CN 201280736Y CN U2008201669573 U CNU2008201669573 U CN U2008201669573U CN 200820166957 U CN200820166957 U CN 200820166957U CN 201280736 Y CN201280736 Y CN 201280736Y
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- explosion
- proof type
- flame retardant
- box
- proof
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Abstract
Disclosed is an explosion-proof loader which essentially comprises a power device, an air intake and exhaust device, an electric device, a safety guard, a driving axle and a cab. The air intake and exhaust device at least comprises an air cleaner which is connected with a fireproof grille through a hose. A safety valve is connected with the fireproof grille through bolts and the fireproof grille is assembled on a diesel engine through bolts. The explosion-proof loader is reasonable and compact in structure and safe and reliable to use and can operate safely in a coalmine well.
Description
Technical field
The utility model relates to and a kind ofly can belong to a kind of underground work payloader tool at the loader downhole safety operation, that have explosion-proof performance.
Background technology
In the colliery of underground mining operation, need to use a kind of loader of hauling operation, in the underground work process, different regions, exist the gas that concentration constantly changes in the mine of different time, in case reach the concentration of blast, and the precipitating factor of blast arranged, promptly can blast, and described loader in use, it is improper to take as explosion precaution, will cause the huge explosion of gas, include power set because the structure of loader is formed, advance, exhaust plant, electrical installations, safety guard, drive axle and driver's cabin etc., though for power set---diesel engine, can be according to requirement of explosion proof, cylinder head to diesel engine, oil sump, the area of component bonding surfaces such as gear housing, roughness and sealing, the reaches of sump oil filler and fuel tank filler plug screw etc. design and make according to the regulation of MT/T989 " mine anti-explosion diesel engine railless free-wheeled vehicle general technical specifications " and MT990 " anti-explosion diesel engine for mine general technical specifications "; But still exist some on the structure design of other system and can cause the hidden danger that inspires gas explosion.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and provide a kind of each system is improved, and to increase security performance, avoids producing the explosion-proof type loader of actuation gas situation.It mainly includes power set, inlet and outlet device, electric installation, safety guard, drive axle and driver's cabin; At least include an air filter in the described inlet and outlet device, this air filter is connected with the fire prevention grid by flexible pipe, and safety-valve is connected with the fire prevention grid with bolt, and the fire prevention grid uses bolts assemblies on diesel engine.
Electric installation described in the utility model adopts the explosion-proof electrification device of being made up of lighting car light, signal lamp, electric horn, switch-box, starter, generator, power supply box and flame retardant cable, described generator, starter motor, power supply box, switch-box, lighting car light and signal lamp all employing are obtained the flame-proof type product that coal peace " MA " indicates, power line adopts the colliery flame retardant cable that meets MT818.1, MT818.9 standard; All joints and plug connector all are enclosed in the rubber plastic body, and be isolated with outside air.
Described safety guard mainly is made up of automatically controlled warning box, gas alarm apparatus, speed probe, cooling-water temperature sensor, oil pressure sensor, surface temperature sensor, explosion-proof solenoid valve, level sensor, exhaust gas temperature sensor etc.; They all connect with flame retardant cable; Described gas alarm apparatus is installed on the driver's cabin.
What described drive axle adopted is a kind of wet braking drive axle of being made up of hub reduction gear, wet brake, axle housing and main transmission etc., described wet brake is assemblied on the hub reduction gear, on axle housing, main transmission forms wet braking drive axle assembly with bolts assemblies to hub reduction gear on axle housing with bolts assemblies.
The utility model belongs to a kind of improvement to prior art, and it has rational in infrastructure, compact, and is safe and reliable, in characteristics such as coal mine downhole safety productions.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of air inlet and outlet device of the present utility model.
Fig. 3 is an explosion-proof electrification apparatus structure schematic diagram of the present utility model.
Fig. 4 is a safety device structural representation of the present utility model.
Fig. 5 is a wet braking drive axle structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: shown in the accompanying drawing 1, the utility model mainly includes power set 1, inlet and outlet device 2, electric installation 3, safety guard 4, compositions such as drive axle 5 and driver's cabin 6.Shown in the accompanying drawing 2, the inlet duct of described inlet and outlet device is to set up safety-valve and the fire prevention grid that prevents driving in original air filter back, prevents Runaway of Diesel Engine and cylinder tempering.It mainly is made up of stack cooling water pipe 21, fire prevention grid 22, safety-valve 23, exhaust water jacket bend pipe I24, air filter 25, exhaust water jacket bellows 26, exhaust water jacket bend pipe II27, water bath 28 and tailpipe 29 etc.Air filter 25 is connected with fire prevention grid 22 by flexible pipe, safety-valve 23 usefulness bolts are connected with fire prevention grid 22, fire prevention grid 22 usefulness bolts assemblies are on diesel engine, stack cooling water pipe 21 usefulness bolts assemblies are on diesel engine, exhaust water jacket bend pipe I24 is connected with exhaust water jacket bellows 26 with bolt, exhaust water jacket bellows 26 usefulness bolts are connected with exhaust water jacket bend pipe II27, exhaust water jacket bend pipe II27 is connected with water bath 28 with bolt, and water bath 28 usefulness bolts and tailpipe 29 form inlet and exhaust system.
Exhaust plant is designed to the discharge manifold system of cooling jacket type, is equipped with fire prevention grid and water bath, after waste gas is cooled off by cooling jacket; glow after at the bottom of the fire prevention grid enters water bath; enter atmosphere from stack, guarantee that the body surface temperature is no more than 150 ℃, delivery temperature is no more than 70 ℃.Because the effect of water in the water bath, filtering solid matter and the hazardous substances in the waste gas, improved the environmental quality of down-hole.
Shown in the accompanying drawing 3, electric installation described in the utility model adopts and mainly includes the explosion-proof electrification device that lighting car light 31, signal lamp 32, electric horn 33, switch-box 34, starter motor 35, generator 36, power supply box 37 and flame retardant cable 38 are formed.Generator, starter motor, power supply box, switch-box, lighting car light and signal lamp all employing are obtained the flame-proof type product that coal peace " MA " indicates, power line adopts the colliery flame retardant cable that meets MT818.1, MT818.9 standard.
Lighting car light 31 usefulness bolts assemblies are connected with flame retardant cable 38 on lamp bracket; Signal lamp 32 usefulness bolts assemblies are connected with flame retardant cable 38 on lamp bracket; Electric horn 33 usefulness bolts assemblies are connected with flame retardant cable 38 on vehicle frame; Switch-box 34 usefulness bolts assemblies are connected with flame retardant cable 38 on the pilot valve support; Starter 35 usefulness bolts assemblies are connected with flame retardant cable 38 on diesel engine; Generator 36 usefulness bolts assemblies are connected with flame retardant cable 38 on diesel engine; Power supply box 37 usefulness bolts assemblies are connected with flame retardant cable 38 on vehicle frame, form the explosion-proof electrification system.
All joints of native system and plug connector all are enclosed in the casing, and be isolated with outside air, avoids spark and high temperature because of the cable connector generation, the danger that sets off an explosion.
Shown in the accompanying drawing 4, safety guard described in the utility model mainly is made up of automatically controlled warning box 41, gas alarm apparatus 42, speed probe 43, cooling-water temperature sensor 44, oil pressure sensor 45, surface temperature sensor 46, explosion-proof solenoid valve 47, level sensor 48, exhaust gas temperature sensor 49 etc.
Speed probe 43 is installed on the bell housing of diesel engine, is connected with automatically controlled warning box 41 with flame retardant cable; Cooling-water temperature sensor 44 is installed on the diesel engine, is connected with automatically controlled warning box 41 with flame retardant cable; Oil pressure sensor 45 is installed on the diesel engine, is connected with automatically controlled warning box 41 with flame retardant cable; Surface temperature sensor 46 is installed on the diesel engine, is connected with automatically controlled warning box 41 with flame retardant cable; Explosion-proof solenoid valve 47 is installed on the diesel engine, is connected with automatically controlled warning box 41 with flame retardant cable; Level sensor 48 is installed on the water bath, is connected with automatically controlled warning box 41 with flame retardant cable; Exhaust gas temperature sensor 49 is installed on the water bath, is connected with automatically controlled warning box 41 with flame retardant cable; Gas alarm apparatus 42 is installed on the driver's cabin.
The utility model also is equipped with the security alarm automatic stopping protection system ZEB-15/24DC that obtains coal peace " MA " sign; promptly sound, light are reported to the police as long as any one exceeds standard in engine oil pressure, coolant water temperature, water supply tank water level, body surface temperature, delivery temperature, the diesel engine speed; as in time not getting rid of; automatically control the fuel oil control electromagnetic valve in warning in back one minute; cut off fuel path; the diesel engine autostop avoids fault to enlarge and the maintenance of prompting on-call maintenance.
Described gas alarm apparatus is reported to the police when gas density exceeds standard automatically, and the prompting driver is in time stopped or withdrawn the scene.
Shown in the accompanying drawing 5, the wet braking drive axle that described drive axle mainly is made up of hub reduction gear 51, wet brake 52, axle housing 53 and main transmission 54 etc.; Wet brake 52 is assemblied on the hub reduction gear 51, and hub reduction gear 51 usefulness bolts assemblies are on axle housing 53, and main transmission 54 usefulness bolts assemblies form wet braking drive axle assembly on axle housing 53.
This structure can overcome brake and cause brake overheating even produce the potential safety hazard that Mars brings because of regular walking braking.
The utility model is on the ZL30F-II of maturation loader basis, adopt up-to-date anti-explosion product technology and technical measures to improve, to satisfy the downhole coal mine safe handling, it is the innovative product that fills the domestic gaps at present, be the safety and environmental protection product that coal mining enterprise is badly in need of, vast market prospect is arranged.
Claims (4)
1, a kind of explosion-proof type loader, it mainly includes power set, inlet and outlet device, electric installation, safety guard, drive axle and driver's cabin; It is characterized in that including at least in the described inlet and outlet device air filter (25), this air filter (25) is connected with fire prevention grid (22) by flexible pipe, safety-valve (23) is connected with fire prevention grid (22) with bolt, and fire prevention grid (22) uses bolts assemblies on diesel engine.
2, explosion-proof type loader according to claim 1, it is characterized in that described electric installation adopts the explosion-proof electrification device of being made up of lighting car light (31), signal lamp (32), electric horn (33), switch-box (34), starter (35), generator (36), power supply box (37) and flame retardant cable (38), described generator, starter motor, power supply box, switch-box, lighting car light and signal lamp all employing are obtained the flame-proof type product that coal peace " MA " indicates, power line adopts the colliery flame retardant cable that meets MT818.1, MT818.9 standard; All joints and plug connector all are enclosed in the rubber plastic body, and be isolated with outside air.
3, explosion-proof type loader according to claim 1, it is characterized in that described safety guard, mainly form by automatically controlled warning box (41), gas alarm apparatus (42), speed probe (43), cooling-water temperature sensor (44), oil pressure sensor (45), surface temperature sensor (46), explosion-proof solenoid valve (47), level sensor (48), exhaust gas temperature sensor (49); They all connect with flame retardant cable; Described gas alarm apparatus (42) is installed on the driver's cabin.
4, explosion-proof type loader according to claim 1, what it is characterized in that described drive axle employing is a kind of wet braking drive axle of being made up of hub reduction gear (51), wet brake (52), axle housing (53) and main transmission (54) etc., described wet brake (52) is assemblied on the hub reduction gear (51), on axle housing (53), go up at axle housing (53) with bolts assemblies and form wet braking drive axle assembly by main transmission (54) with bolts assemblies for hub reduction gear (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201669573U CN201280736Y (en) | 2008-10-24 | 2008-10-24 | Explosion-proof type loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201669573U CN201280736Y (en) | 2008-10-24 | 2008-10-24 | Explosion-proof type loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201280736Y true CN201280736Y (en) | 2009-07-29 |
Family
ID=40927614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201669573U Expired - Fee Related CN201280736Y (en) | 2008-10-24 | 2008-10-24 | Explosion-proof type loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201280736Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788628A (en) * | 2011-05-20 | 2012-11-21 | 深圳市测力佳控制技术有限公司 | Electronic scale of loading machine |
| CN103669458A (en) * | 2013-12-09 | 2014-03-26 | 淮南矿业(集团)有限责任公司 | Loader for coal mine |
| CN104412010A (en) * | 2013-08-08 | 2015-03-11 | 株式会社小松制作所 | Wheel loader |
-
2008
- 2008-10-24 CN CNU2008201669573U patent/CN201280736Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788628A (en) * | 2011-05-20 | 2012-11-21 | 深圳市测力佳控制技术有限公司 | Electronic scale of loading machine |
| CN104412010A (en) * | 2013-08-08 | 2015-03-11 | 株式会社小松制作所 | Wheel loader |
| CN104412010B (en) * | 2013-08-08 | 2015-11-25 | 株式会社小松制作所 | Wheel loader |
| CN103669458A (en) * | 2013-12-09 | 2014-03-26 | 淮南矿业(集团)有限责任公司 | Loader for coal mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU GUANGCHENGXIANG INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: ZHEJIANG JUNLIAN MACHINERY + ELECTRONICS HOLDING CO., LTD. Effective date: 20121127 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311254 HANGZHOU, ZHEJIANG PROVINCE TO: 311201 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121127 Address after: 311201 new century market Park, Xiaoshan District, Zhejiang City, Hangzhou Province, Zhejiang century automobile market No. 4-14 Patentee after: Hangzhou Guang Cheng Xiang Industrial Co., Ltd. Address before: 311254, Hangzhou City, Zhejiang province Xiaoshan city before the town South Village Patentee before: Zhejiang Junlian Machinery & Electronics Holding Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20141024 |
|
| EXPY | Termination of patent right or utility model |