CN203806731U - Bottom-dump tramcar unloading system - Google Patents
Bottom-dump tramcar unloading system Download PDFInfo
- Publication number
- CN203806731U CN203806731U CN201420220009.9U CN201420220009U CN203806731U CN 203806731 U CN203806731 U CN 203806731U CN 201420220009 U CN201420220009 U CN 201420220009U CN 203806731 U CN203806731 U CN 203806731U
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- Prior art keywords
- hydraulic
- tramcar
- unloading
- drop
- dump
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Abstract
The utility model discloses a bottom-dump tramcar unloading system and belongs to the field of mining equipment. The bottom-dump tramcar unloading system high in safety and capable of improving unloading efficiency comprises a bottom-dump tramcar and an unloading station, and a discharging bin is arranged at the unloading station; the bottom-dump tramcar unloading system further comprises a hydraulic system and a hydraulic cylinder which is driven through the hydraulic system, and the hydraulic cylinder is mounted above the position corresponding to the discharging bin; the bottom-dump tramcar unloading system further comprises a shovel plate, and the shovel plate is mounted on a push rod of the hydraulic cylinder and corresponds to the bottom-dump tramcar. The hydraulic cylinder is driven through the hydraulic system to drive the shovel plate to perform unloading operation on a tramcar carriage, potential safety hazards and labor intensity of workers during the process of unloading can be lowered, damages to the tramcar can be reduced, operation efficiency of the entire unloading point can be efficiently improved, turnover rate of the tramcar can be increased, and economic effectiveness can be improved.
Description
Technical field
The utility model relates to winning equipment field, relates in particular to the clear truck system of a kind of drop-bottom car.
Background technology
Because drop-bottom car can be unloaded automatically by dump rail, therefore generally for the industry of digging up mine.When drop-bottom car is driven into after discharge point by hauling engine traction, owing to being provided with dump rail, the bottom door in every joint mine car compartment can be opened downwards, and the mineral aggregate being contained in compartment just can be realized automatic unloading.Yet due to a variety of causes, for example some mineral aggregate, because its gleyness is strong, can adhere to a part on compartment inwall or bottom door conventionally, causes discharging unclean; In position, dead angle, compartment, also conventionally occur that mineral aggregate cannot unload clean situation in addition.The method adopting is at present to carry out the clear car of manpower by instruments such as drill rod or sledgehammers, and needs related personnel to stand in the place close to very from discharge bin compartment is struck and pounded accordingly.Not only labor strength is large for the clear car of manpower, and also more serious to the destruction of mine car, and what have even causes the situations such as car body distortion; Because needs manually stand in the place close to very from discharge bin, also there is the danger that crashes into discharge bin in related personnel in the course of the work; Having is exactly to adopt artificial clear car again, its inefficiency, and clearance time is long, easily causes the problems such as mine car overstocks, and turnover rate is low.
Utility model content
The technical matters that the utility model solves is to provide safe, and can improve the clear truck system of drop-bottom car of drop-bottom car cleaning efficiency.
The utility model solves the technical scheme that its technical matters adopts: the clear truck system of drop-bottom car, comprise drop-bottom car and discharge point, and in discharge point, be provided with discharge bin; Also comprise hydraulic efficiency pressure system and hydraulic actuating cylinder, described hydraulic actuating cylinder is driven by hydraulic efficiency pressure system, and hydraulic actuating cylinder is arranged on the top that discharge bin is corresponding; Also comprise shovel board, described shovel board is arranged on the push rod of hydraulic actuating cylinder and is corresponding with drop-bottom car.
Further: described hydraulic efficiency pressure system comprises Hydraulic Pump, emulsion box, change-over valve, by hydraulic pipe, above-mentioned Hydraulic Pump, emulsion box, change-over valve and hydraulic actuating cylinder are connected into hydraulic circuit; On change-over valve, be provided with operation and control handgrip.
Further: in described hydraulic efficiency pressure system, also comprise by pass valve.
Further: described Hydraulic Pump is RB80/200 emulsion pump; Described change-over valve is 3-position 4-way solenoid directional control valve.
The beneficial effects of the utility model are: by adopting Driven by Hydraulic Cylinder shovel board to carry out car clearly to drop-bottom car, no longer need manually to carry drill rod or sledgehammer and stand in the clear car of discharge bin other people work, employee only need to control hydraulic efficiency pressure system at safety zone, push rod by HYDRAULIC CONTROL SYSTEM hydraulic actuating cylinder carries out fore and aft motion, drives shovel board to carry out car operation clearly to drop-bottom car.Therefore can reduce employee's potential safety hazard, reduce employee work intensity simultaneously, reduce the destruction to mine car.Adopt in addition Driven by Hydraulic Cylinder shovel board to carry out car clearly, the relatively artificial clear car of its efficiency improves greatly, can effectively improve the efficiency of whole discharge point, reduces costs, and improves mine car turnover rate.Can control spanner by the operation arranging and carry out manual control hydraulic efficiency pressure system on change-over valve, can also by pass valve be set in hydraulic efficiency pressure system, prevent the too high device damage that causes of pressure in hydraulic circuit.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of drop-bottom car described in the utility model;
Fig. 2 is the structural representation that hydraulic efficiency pressure system is connected with hydraulic actuating cylinder;
In figure, be labeled as: handgrip 24, fuel tank 25, by pass valve 26, hydraulic actuating cylinder 3, push rod 31, discharge bin 4, shovel board 5, dump rail 6 are controlled in drop-bottom car 1, hopper-bottom compartment 11, traction end 12, bottom door 13, hydraulic efficiency pressure system 2, hydraulic pipe 21, Hydraulic Pump 22, change-over valve 23, operation.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated, but the technical scheme that the utility model is protected is not limited to the following specific embodiment.
As depicted in figs. 1 and 2, the clear truck system of drop-bottom car described in the utility model comprises: drop-bottom car 1 and discharge point, be provided with discharge bin 4 in discharge point; Also comprise hydraulic efficiency pressure system 2 and hydraulic actuating cylinder 3, described hydraulic actuating cylinder 3 is driven by hydraulic efficiency pressure system 2, and hydraulic actuating cylinder 3 is arranged on the top of discharge bin 4 correspondences; Also comprise shovel board 5, described shovel board 5 is arranged on the push rod 31 of hydraulic actuating cylinder 3 and is corresponding with drop-bottom car 1.
Wherein drop-bottom car 1 is prior art, and drop-bottom car 1 includes more piece hopper-bottom compartment 11 conventionally, every joint hopper-bottom compartment 11 is all provided with bottom door 13.Drop-bottom car 1 draws corresponding traction end 12 by hauling engine and moves on the track.Wherein the bottom door 13 in every joint hopper-bottom compartment 11 be can opening and closing structure, when drop-bottom car 1 sails into after discharge point along track, its roller that supports bottom door 13 rolls along the dump rail 6 being arranged in discharge point, when arriving discharge bin 4 position, bottom door 13 is opened, material in compartment just falls naturally, with this, realizes the unloading of material.When drop-bottom car 1 sails out of discharge bin 4, due to the effect of dump rail 6, bottom door 13 is closed again.The utility model is exactly when drop-bottom car 1 is at unloading materials time, by hydraulic efficiency pressure system 2, drives a hydraulic actuating cylinder 3, and then drives 5 pairs of compartments of a shovel board to realize clear car effect, with this, replaces artificial clear car of the prior art; Therefore require hydraulic actuating cylinder 3 to be arranged on the top of discharge bin 4 correspondences in discharge point.
So-called shovel board 5 is corresponding with drop-bottom car 1, that requirement hydraulic actuating cylinder 3 can make its push rod 31 can make the interior of 5 pairs of drop-bottom cars 1 of shovel board carry out car operation clearly by flexible, and when push rod 31 shrinks, hydraulic actuating cylinder 3 and shovel board 5 can not affect travelling of whole drop-bottom car 1.Conventionally preferably by the vertical top that is arranged on discharge bin 4 of hydraulic actuating cylinder 3, its push rod 31 can be done upper and lower fore and aft motion by the vertical direction, and then drives shovel board 5 up-and-down movements.
Discharge point can be arranged on outdoor also can being arranged in the chamber of down-hole in addition, corresponding, when discharge point is outdoor layout, need to above discharge bin 4 is corresponding, erect the steel framed structure that can install for hydraulic actuating cylinder 3.And when discharge point is down-hole chamber, hydraulic actuating cylinder 3 can be arranged on the steelframe arranging under chamber top board.
For the installation site of hydraulic efficiency pressure system 2, because its needs are communicated with hydraulic actuating cylinder 3 by corresponding conduit under fluid pressure 21, can drive the flexible of hydraulic actuating cylinder 3, so the installation site of hydraulic efficiency pressure system 2 is more flexible; Conventionally for the sake of security, hydraulic efficiency pressure system 2 can be arranged on from discharge bin 4 safety zone slightly a little further.Operating personal can be controlled hydraulic efficiency pressure system 2 at safety zone like this, just can control the operation of shovel board 5.
Conventionally hydraulic efficiency pressure system 2 includes: Hydraulic Pump 22, emulsion box 25, change-over valve 23, and by hydraulic pipe 21, above-mentioned Hydraulic Pump 22, emulsion box 25, change-over valve 23 and hydraulic actuating cylinder 3 are connected into hydraulic circuit; On change-over valve 23, be provided with operation and control handgrip 24, can facilitate like this 5 operations of manual control shovel board; Conventionally for the sake of security, handgrip 24 is controlled in operation should be arranged on safe region, and operating personal only need to operate the work that handgrip 24 both can have been realized control shovel board 5 of controlling in the region of safety like this.Therefore can greatly reduce the potential safety hazard existing in discharge process.Meanwhile, related personnel also can reduce labour intensity.
A by pass valve 26 is set in addition in hydraulic efficiency pressure system, and the installation site of by pass valve 26 is to connect a shunt out from Hydraulic Pump 22 oil outlet ends, in the emulsion box 25 that is directly linked back after by pass valve 26.The effect of by pass valve 26 is prevent in pipeline that hydraulic pressures is too high and play decompression protection effect; under normal operation; by pass valve 26 is in closed condition; when the pressure in Hydraulic Pump exit end pipeline surpasses the highest pressure value allowing; by pass valve 26 will be opened and carry out pressure release, prevents the too high device damage that causes of pressure.
In addition according to actual conditions, Hydraulic Pump 22 preferably adopts RB80/200 emulsion pump, and it can meet normal use, is unlikely to again that power is excessive and waste resource also can adopt the Hydraulic Pump of other model certainly if desired; Change-over valve 23 also can preferably adopt 3-position 4-way solenoid directional control valve, conveniently pipeline is controlled.
Adopt after the clear truck system of drop-bottom car described in the utility model potential safety hazard in the time of can reducing workman's labour intensity and be reduced in car clearly.And can improve the clear speed of a motor vehicle rate of discharge point, increase economic efficiency.
Claims (4)
1. the clear truck system of drop-bottom car, comprise drop-bottom car (1) and discharge point, in discharge point, being provided with discharge bin (4) is characterized in that: also comprise hydraulic efficiency pressure system (2) and hydraulic actuating cylinder (3), described hydraulic actuating cylinder (3) is driven by hydraulic efficiency pressure system (2), and hydraulic actuating cylinder (3) is arranged on the top that discharge bin (4) is corresponding; Also comprise shovel board (5), it is upper and corresponding with drop-bottom car (1) that described shovel board (5) is arranged on the push rod (31) of hydraulic actuating cylinder (3).
2. the clear truck system of drop-bottom car as claimed in claim 1, is characterized in that: described hydraulic efficiency pressure system (2) comprises Hydraulic Pump (22), emulsion box (25), change-over valve (23); By hydraulic pipe (21), described Hydraulic Pump (22), emulsion box (25), change-over valve (23) and hydraulic actuating cylinder (3) are connected into hydraulic circuit; On change-over valve (23), be provided with operation and control handgrip (24).
3. the clear truck system of drop-bottom car as claimed in claim 2, is characterized in that: in described hydraulic efficiency pressure system (2), also comprise by pass valve (26).
4. the clear truck system of the drop-bottom car described in claim 2 or 3, is characterized in that: described Hydraulic Pump (22) is RB80/200 emulsion pump; Described change-over valve (23) is 3-position 4-way solenoid directional control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220009.9U CN203806731U (en) | 2014-04-30 | 2014-04-30 | Bottom-dump tramcar unloading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220009.9U CN203806731U (en) | 2014-04-30 | 2014-04-30 | Bottom-dump tramcar unloading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203806731U true CN203806731U (en) | 2014-09-03 |
Family
ID=51445522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220009.9U Expired - Fee Related CN203806731U (en) | 2014-04-30 | 2014-04-30 | Bottom-dump tramcar unloading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203806731U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051893A (en) * | 2018-09-07 | 2018-12-21 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | A kind of dust guard and ore unloader vehicle of underground Zigzag type ore dumping chamber |
| CN109095218A (en) * | 2018-09-07 | 2018-12-28 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | A kind of dust guard and ore unloader vehicle of underground Zigzag type ore dumping chamber |
| CN112686347A (en) * | 2020-12-08 | 2021-04-20 | 烟台金曼投资有限公司 | Automatic transportation control system |
| CN112960427A (en) * | 2021-03-04 | 2021-06-15 | 中国恩菲工程技术有限公司 | Underground mine unloading station |
-
2014
- 2014-04-30 CN CN201420220009.9U patent/CN203806731U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051893A (en) * | 2018-09-07 | 2018-12-21 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | A kind of dust guard and ore unloader vehicle of underground Zigzag type ore dumping chamber |
| CN109095218A (en) * | 2018-09-07 | 2018-12-28 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | A kind of dust guard and ore unloader vehicle of underground Zigzag type ore dumping chamber |
| CN112686347A (en) * | 2020-12-08 | 2021-04-20 | 烟台金曼投资有限公司 | Automatic transportation control system |
| CN112960427A (en) * | 2021-03-04 | 2021-06-15 | 中国恩菲工程技术有限公司 | Underground mine unloading station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20170430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |