CN101920709B - Train upper sweeping device - Google Patents
Train upper sweeping device Download PDFInfo
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- CN101920709B CN101920709B CN 201010240958 CN201010240958A CN101920709B CN 101920709 B CN101920709 B CN 101920709B CN 201010240958 CN201010240958 CN 201010240958 CN 201010240958 A CN201010240958 A CN 201010240958A CN 101920709 B CN101920709 B CN 101920709B
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- cleaning
- sweeping device
- rotating shaft
- train upper
- upper sweeping
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- 238000010408 sweeping Methods 0.000 title claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims description 91
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 241001417527 Pempheridae Species 0.000 abstract 2
- 239000003245 coal Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The invention provides a train upper sweeping device which comprises a mounting frame (9) and a sweeper (15) arranged on the mounting frame (9). The sweeper (15) comprises a frame (1), a rotating shaft (2), a sweeping assembly (3) and an adjustment assembly (4), wherein the rotating shaft (2) is horizontally mounted on the frame (1) and can rotate; the sweeping assembly (3) is fixedly connected with the rotating shaft (2) and provided with at least two intersectant mounting arms (6), and each mounting arm (6) is provided with a sweeping part (7); and the adjustment assembly (4) is used for rotating the rotating shaft (2) so that the selected mounting arms (6) are in working positions. The train upper sweeping device can sweep the uppers of different types of trains.
Description
Technical field
The present invention relates to the train field, be specifically related to a kind of train upper sweeping device.
Background technology
The train of transportation coal in transit, owing to jolting or other reason causes the long-pending coal that has on the compartment side board in various degree.When train arrives the destination, need utilize tipper that the coal in the compartment is unloaded.When unloading, vehicle pressing equipment is pressed on the compartment side board, after vehicle pressing equipment presses side board, utilize tipper upset compartment, thereby the coal in the compartment is drawn off.And when on the side board long-pending coal being arranged; Have two problems: a problem is that vehicle pressing equipment is pressed in above the long-pending coal of side board easily, thereby it is unreal to cause vehicle pressing equipment to be pressed, and makes tipper obtain the wrong signal of delaying unloading; Thereby in tipper dumping operation process, cause the compartment derailment accident probably; Another problem is that the long-pending coal on the side board can not send the signal of vehicle pressing equipment fully, thereby causes the tipper can not normal operation.
Because the problems referred to above need be cleaned the long-pending coal on the side board.At present, hand sweeping is all adopted at most of harbours, and the drawback of this kind cleaning mode is that labour intensity is high, and operating efficiency is low, and brings hidden danger for cleaning personnel's safety.Simultaneously,, the cleaning personnel clean owing to requiring a great deal of time, thus cause the power consumption of flow process along the line to increase, thus increased energy consumption.In addition, also there is the fraction harbour to go into end the upper sweeping device to a certain vehicle is installed, clean because this upper sweeping device can only be directed against a certain vehicle, and can not tackle the situation that vehicle changes, so use very inconvenient at tipper.
Summary of the invention
The object of the present invention is to provide a kind of train upper sweeping device, this train upper sweeping device can clean the side board of different automobile types.
The invention provides a kind of train upper sweeping device; Wherein, This clearing apparatus comprises erecting frame and is installed in the swabbing pig on the said erecting frame that said swabbing pig comprises framework, rotating shaft, cleaning assembly and adjust assembly that said rotating shaft on even keel is installed on the said framework and can rotates; Said cleaning assembly is captiveed joint with said rotating shaft and is had at least two crossing hold-down arms, on each said hold-down arm cleaning item is installed; Said adjustment assembly is used to make said rotating shaft rotation, so that selected hold-down arm is in control position.
When work, train upper sweeping device provided by the invention is arranged on tipper and goes into end, thereby can the train that pass through be cleaned.When cleaning to a certain vehicle, train upper sweeping device provided by the invention makes said rotating shaft rotation through said adjustment assembly, thereby drives said cleaning assembly rotation, makes a selected hold-down arm be in control position; And when cleaning to another different vehicle of height of wagon; Train upper sweeping device provided by the invention makes said rotating shaft rotation through said adjustment assembly; Thereby drive said cleaning assembly rotation, make another selected hold-down arm be in control position.
Because train upper sweeping device provided by the invention can make different hold-down arms be in control position, thus when height of wagon changes, also can regulate easily, thus can the side board of different automobile types be cleaned, very easy to use.In addition, owing to need not adopt hand sweeping, so labour intensity is low, operating efficiency is high, and can not bring hidden danger for cleaning personnel's safety, has reduced the power consumption of flow process along the line simultaneously, thereby has reduced energy consumption.And, owing to can adopt train upper sweeping device that the long-pending coal on the side board is cleaned out, thus can make tipper carry out normal operation, and can not cause the compartment derailment accident.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with the specific embodiment of the present invention, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the front view of the train upper sweeping device that provides of one embodiment of the present invention;
Fig. 2 is the lateral plan of the train upper sweeping device that provides of one embodiment of the present invention;
Fig. 3 is the front view of the swabbing pig of the train upper sweeping device that provides of one embodiment of the present invention;
Fig. 4 is the lateral plan of the swabbing pig of the train upper sweeping device that provides of one embodiment of the present invention;
Fig. 5 is the cutaway view of cutting open along A-A line among Fig. 3;
Fig. 6 is the lateral plan of the train upper sweeping device that provides of another embodiment of the present invention.
Reference numeral
1: framework; 2: rotating shaft; 3: the cleaning assembly; 4: the adjustment assembly; 5: the second protrusions; 6: hold-down arm; 7: cleaning item; 8: drag-line; 9: erecting frame; 10: fixed pulley; 11: ratchet; 12: attaching parts; 13: crossbeam 14: column; 15: swabbing pig; 16: the first protrusions; 17: cross bar; 18: anchor shaft; 19: counterweight.
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
It is to be noted; The employed noun of locality " inboard ", " forward ", " backward " are undefined at the cleaning state of swabbing pig among the present invention; Said " cleaning direction " is meant the cleaning direction of the cleaning item of swabbing pig, and the direct of travel of this cleaning direction and train is opposite.
Extremely shown in Figure 6 like Fig. 1; The invention provides a kind of train upper sweeping device; Wherein, This clearing apparatus comprises erecting frame 9 and is installed in the swabbing pig 15 on the said erecting frame 9 that said swabbing pig 15 comprises framework 1, rotating shaft 2, cleaning assembly 3 and adjust assembly 4 that said rotating shaft 2 on even keels are installed on the said framework 1 and can rotate; Said cleaning assembly 3 is captiveed joint with said rotating shaft 2 and is had at least two crossing hold-down arms 6, on each said hold-down arm 6 cleaning item 7 is installed; Said adjustment assembly 4 is used to make said rotating shaft 2 rotations, so that selected hold-down arm 6 is in control position.
When work, train upper sweeping device provided by the invention is arranged on tipper and goes into end, thereby can the train that pass through be cleaned.When cleaning to a certain vehicle, train upper sweeping device provided by the invention makes said rotating shaft 2 rotations through said adjustment assembly 4, thereby drives said cleaning assembly 3 rotations, makes a selected hold-down arm 6 be in control position; And when cleaning to another different vehicle of height of wagon; Train upper sweeping device provided by the invention makes said rotating shaft 2 rotations through said adjustment assembly 4; Thereby drive said cleaning assembly 3 rotations, make another selected hold-down arm 6 be in control position.
Because train upper sweeping device provided by the invention can make different hold-down arm 6 be in control position, thus when height of wagon changes, also can regulate easily, thus can the side board of different automobile types be cleaned, very easy to use.In addition, owing to need not adopt hand sweeping, so labour intensity is low, operating efficiency is high, and can not bring hidden danger for cleaning personnel's safety, has reduced the power consumption of flow process along the line simultaneously, thereby has reduced energy consumption.And, owing to can adopt train upper sweeping device that the long-pending coal on the side board is cleaned out, thus can make tipper carry out normal operation, and can not cause the compartment derailment accident.
Said erecting frame 9 can be for being suitable for installing the various structures of said swabbing pig 15, and for example, said erecting frame 9 can be gone into the door frame of end for being arranged at tipper.As shown in Figure 1, said erecting frame 9 can comprise crossbeam 13 and the column 14 that is fixed in said crossbeam 13 both sides, and said swabbing pig 15 is two and is installed on the both sides of said crossbeam 13 respectively through said framework 1.Can be connected through various suitable modes between said crossbeam 13 and the said column 14, like welding or be fastenedly connected.Can be connected through various suitable modes between said framework 1 and the said crossbeam 13, like welding, be fastenedly connected or connect through hook.
Said cleaning assembly 3 can adopt the mode of welding to captive joint with said rotating shaft 2, particularly, can be that said hold-down arm 6 is captiveed joint with said rotating shaft 2.
Different hold-down arms 6 is used to clean the compartment of differing heights, so when design, the entire length of different hold-down arm 6 and cleaning item 7 is not waited, cleans with the compartment to differing heights.That is to say, in implementation process, can make being uneven in length of hold-down arm 6, also can make being uneven in length of cleaning item 7.Make for ease, adopt the size cleaning item 7 consistent usually with shape, and with the Design of length of hold-down arm 6 for not waiting.
The quantity of the rain model that the quantity of said hold-down arm 6 is cleaned is as required confirmed.For example, in the time need cleaning, hold-down arm 6 is designed to two to the train of two kinds of vehicles; In the time need cleaning, then hold-down arm 6 is designed to three to the train of three kinds of vehicles.
Angle between per two adjacent hold-down arms 6 does not have special qualification; As long as the hold-down arm 6 that is in off-position can not influence the work of the hold-down arm 6 that is in control position; For example, the angle between per two adjacent hold-down arms 6 can be 30 °～90 °.
The parts of said cleaning item 7 for cleaning.In order to clean coal easily, preferably, said cleaning item 7 is a cleaning sheet, and this cleaning sheet is towards the cleaning direction.Said cleaning sheet adopts intensity and the reasonable material of toughness to process usually, to satisfy the purpose that coal is cleaned, can be the polyurethane blade like said cleaning sheet.Certainly be not limited to aforesaid way, said cleaning item 7 also can adopt the reasonable broom of intensity and toughness or brush, for example steel brush.
As shown in Figure 5, when cleaning sheet cleans coal, coal is cleaned to interior in order to make cleaning sheet, preferably, said cleaning sheet tilts towards inboard (being train).The angle of inclination of said cleaning sheet is selected according to concrete the application, can be 10 °～60 ° like the angle between said cleaning sheet and the horizontal direction.
Said cleaning sheet can be for flat, also can be for bending, in order can more advantageously to clean the long-pending coal on the side board, preferably, said cleaning sheet is towards the direction depression in the opposite direction with said cleaning.
Said cleaning item 7 can be installed on the hold-down arm 6 through various suitable modes, for example installs through bolt or screw.
The quantity of the cleaning item of installing on each hold-down arm 67 is selected as the case may be, and is as shown in Figure 2, and two cleaning sheets are installed on each hold-down arm 6.
Said adjustment assembly 4 is used to make said rotating shaft 2 rotations, so that selected hold-down arm 6 is in control position.Said adjustment assembly 4 can adopt various suitable structures, as long as can realize its function.Below several kinds of embodiments of adjustment assembly 4 are described.
As shown in Figure 2, the adjustment assembly 4 of one embodiment of the present invention comprises drag-line 8, and an end of this drag-line 8 is connected with said cleaning assembly 3, and the other end is connected with said crossbeam 13.When the position of hold-down arm 6 is adjusted; The other end of drag-line 8 is pulled down; Spur drag-line 8 then or loosen drag-line 8, make selected hold-down arm 6 be in control position, again the other end of drag-line 8 is connected with said crossbeam 13 afterwards; Make the stationkeeping of hold-down arm 6, thereby can clean the train side board.Said drag-line 8 can adopt various suitable mode well known in the art to be connected with crossbeam 13 with said cleaning assembly 3, for example connects through bolt.As selection, the other end of drag-line 8 also can be connected with framework 1.
As shown in Figure 6; The adjustment assembly 4 of another embodiment of the present invention comprises drag-line 8, two fixed pulleys 10 and ratchets 11; One of them fixed pulley 10 is installed on the said crossbeam 13; Another fixed pulley 10 is installed in the top of said column 14, and said ratchet 11 is installed in the bottom of said column 14, and said drag-line 8 is connected with said cleaning assembly 3 and walks around said fixed pulley 10 and is wrapped on the said ratchet 11.Shake the handle of ratchet 11, can drag-line 8 be reeled and perhaps loosen, thereby make selected hold-down arm 6 be in control position, so that the train side board is cleaned.Ratchet on the ratchet 11 can be fixed said drag-line 8, thereby makes the stationkeeping of hold-down arm 6.The installation site of said ratchet 11 should make things convenient for the staff to adjust the position in the face of hold-down arm 6 on ground.Said fixed pulley 10 can adopt support to be fixed on said crossbeam 13 or the column 14 through the mode that welding perhaps is fastenedly connected, and said ratchet 11 also can be installed on the said column 14 through welding or the mode that is fastenedly connected.The adjustment assembly of this kind embodiment can make things convenient for the staff to adjust the position in the face of hold-down arm 6 on ground.
Except the adjustment assembly 4 that adopts above-mentioned embodiment; Also can adopt the adjustment assembly of alternate manner; For example: can replace above-mentioned drag-line 8, and adopt the form of pull bar, drive rotating shaft 2 rotations through pull bar; Yet pull bar is carried out spacing, and then realize adjustment function hold-down arm 6 positions.
Said drag-line 8 need possess enough intensity, because drag-line 8 need bear the pulling force from cleaning assembly 3, for example, said drag-line 8 can be chain or steel rope.
One end of said drag-line 8 can be connected with the hold-down arm 6 of cleaning assembly 3.The connection of drag-line 8 for ease, preferably, said cleaning assembly 3 also comprises attaching parts 12, and this attaching parts 12 is captiveed joint with said rotating shaft 2 and is had from said rotating shaft 2 rearwardly projecting first protrusions 16, and this first protrusion 16 is connected with said drag-line 8.Said attaching parts 12 can be captiveed joint with said rotating shaft 2 through the mode of welding, and said first protrusion 16 can be connected with said drag-line 8 through the mode that is fastenedly connected.Usually, said attaching parts 12 is arranged at the middle part of said rotating shaft 2.
When cleaning item 7 carries out cleaning work; In order to make hold-down arm 6 keep balance; Preferably; Said attaching parts 12 also has from the second outstanding forward protrusion 5 of said rotating shaft 2, and said framework 1 comprises the cross bar 17 that is positioned at said rotating shaft 2 tops, and the end of said second protrusion 5 is suitable for being stopped by said cross bar 17.Like this, when one of them hold-down arm 6 was in control position, the end of said second protrusion 5 can be blocked on the said cross bar 7, thereby made hold-down arm 6 keep balance.This hold-down arm 6 can be common employed hold-down arm.
For to hold-down arm 6 weight applications, cleaning item 7 is kept in touch with the compartment side board in cleaning process always, preferably, said cleaning assembly 3 also comprises counterweight 19, this counterweight 19 is fixedly mounted on said first protrusion 16.For example, said counterweight 19 can be fixedly mounted on said first protrusion 16 through welding or the mode that is fastenedly connected.The mounting means of said counterweight 19 on first protrusion 16 confirms that as the case may be as shown in Figure 2, said counterweight 19 is installed in the end of first protrusion 16.
Form to counterweight 19 does not have special requirement, can be bloom or steel plate like said counterweight 19.For the ease of the weight of adjustment counterweight 19, preferably, said counterweight 19 is the polylith steel plate, and this polylith steel plate removably is connected with said first protrusion 16, and for example this polylith steel plate can be connected through bolt with said first protrusion 16.Therefore, can come easily the weight of counterweight 19 to be adjusted through the quantity of increase and decrease steel plate.
Said framework 1 is used to install rotating shaft 2, as long as have enough intensity and can satisfy the purpose that level is installed rotating shaft 2.For example, except cross bar 17 mentioned above, said framework 1 can also comprise two block plates that are positioned at rotating shaft 2 two ends.
Because rotating shaft 2 needs to drive 3 rotations of cleaning assembly, so rotating shaft 2 need possess enough intensity.Said rotating shaft 2 can be installed on the said framework 1 through variety of way well known in the art; For example; As shown in Figure 1, said swabbing pig 15 also comprises anchor shaft 18, and this anchor shaft 18 is fixed on the said framework 1; Said rotating shaft 2 is contained on this anchor shaft 18 through bearing, thereby can rotate around anchor shaft 18.
The work of the train upper sweeping device that the specific embodiment of the invention provides is described below in conjunction with accompanying drawing.
To shown in Figure 6, when work, train upper sweeping device provided by the invention is arranged on tipper and goes into end like Fig. 1, and two side boards of the 15 pairs of trains that pass through of swabbing pig through being installed on crossbeam 13 both sides clean.When cleaning to a certain vehicle, train upper sweeping device provided by the invention makes said rotating shaft 2 rotations through said adjustment assembly 4, thereby drives said cleaning assembly 3 rotations, makes a selected hold-down arm 6 be in control position; And when cleaning to another different vehicle of height of wagon; Train upper sweeping device provided by the invention makes said rotating shaft 2 rotations through said adjustment assembly 4; Thereby drive said cleaning assembly 3 rotations, make another selected hold-down arm 6 be in control position.In addition, being obliquely installed of cleaning sheet can make cleaning sheet that coal is cleaned to interior.And being provided with of counterweight 19 can make cleaning item 7 in cleaning process, keep in touch with the compartment side board always, thereby can reach better cleaning effect.
Because train upper sweeping device provided by the invention can make different hold-down arm 6 be in control position, thus when height of wagon changes, also can regulate easily, thus can the side board of different automobile types be cleaned, very easy to use.In addition, owing to need not adopt hand sweeping, so labour intensity is low, operating efficiency is high, and can not bring hidden danger for cleaning personnel's safety, has reduced the power consumption of flow process along the line simultaneously, thereby has reduced energy consumption.And, owing to can adopt train upper sweeping device that the long-pending coal on the side board is cleaned out, thus can make tipper carry out normal operation, and can not cause the compartment derailment accident.
Need to prove that each the concrete technical characterictic described in the above-mentioned specific embodiment can carry out combination in any through any suitable manner, it falls within the disclosed scope of the present invention equally.In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Claims (12)
1. train upper sweeping device; It is characterized in that; This clearing apparatus comprises erecting frame (9) and is installed in the swabbing pig (15) on the said erecting frame (9); Said swabbing pig (15) comprises framework (1), rotating shaft (2), cleaning assembly (3) and adjustment assembly (4), and said rotating shaft (2) on even keel is installed in said framework (1) and goes up and can rotate; Said cleaning assembly (3) is captiveed joint with said rotating shaft (2) and is had at least two crossing hold-down arms (6); On each said hold-down arm (6) cleaning item (7) is installed, and the entire length of different said hold-down arms (6) and cleaning item (7) does not wait; Said adjustment assembly (4) is used to make said rotating shaft (2) rotation, so that selected hold-down arm (6) is in control position.
2. train upper sweeping device according to claim 1; It is characterized in that; Said erecting frame (9) comprises crossbeam (13) and is fixed in the column (14) of said crossbeam (13) both sides, and said swabbing pig (15) is two and is installed on the both sides of said crossbeam (13) respectively through said framework (1).
3. train upper sweeping device according to claim 2 is characterized in that, being uneven in length of said hold-down arm (6).
4. train upper sweeping device according to claim 2 is characterized in that, said cleaning item (7) is a cleaning sheet, and this cleaning sheet is towards the cleaning direction.
5. train upper sweeping device according to claim 4 is characterized in that, said cleaning sheet is towards the interior tilt of said train.
6. train upper sweeping device according to claim 4 is characterized in that, said cleaning sheet is towards the direction depression in the opposite direction with said cleaning.
7. train upper sweeping device according to claim 2 is characterized in that, said adjustment assembly (4) comprises drag-line (8), and an end of this drag-line (8) is connected with said cleaning assembly (3), and the other end is connected with said crossbeam (13).
8. train upper sweeping device according to claim 2; It is characterized in that; Said adjustment assembly (4) comprises drag-line (8), two fixed pulleys (10) and ratchet (11); One of them fixed pulley (10) is installed on the said crossbeam (13); Another fixed pulley (10) is installed in the top of said column (14), and said ratchet (11) is installed in the bottom of said column (14), and said drag-line (8) is connected with said cleaning assembly (3) and walks around said fixed pulley (10) and is wrapped on the said ratchet (11).
9. according to claim 7 or 8 described train upper sweeping devices; It is characterized in that; Said cleaning assembly (3) also comprises attaching parts (12); This attaching parts (12) captive joint with said rotating shaft (2) and have from said rotating shaft (2) towards with outstanding first protrusion (16) of the cleaning of said swabbing pig (15) direction in the opposite direction, this first protrusion (16) is connected with said drag-line (8).
10. train upper sweeping device according to claim 9; It is characterized in that; Said attaching parts (12) also has from said rotating shaft (2) towards outstanding second protrusion (5) of the cleaning direction of said swabbing pig (15); Said framework (1) comprises the cross bar (17) that is positioned at said rotating shaft (2) top, and the end of said second protrusion (5) is suitable for being stopped by said cross bar (17).
11. train upper sweeping device according to claim 9 is characterized in that, said cleaning assembly (3) also comprises counterweight (19), and this counterweight (19) is fixedly mounted on said first protrusion (16).
12. train upper sweeping device according to claim 11 is characterized in that, said counterweight (19) is the polylith steel plate, and this polylith steel plate removably is connected with said first protrusion (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010240958 CN101920709B (en) | 2010-07-29 | 2010-07-29 | Train upper sweeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010240958 CN101920709B (en) | 2010-07-29 | 2010-07-29 | Train upper sweeping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101920709A CN101920709A (en) | 2010-12-22 |
| CN101920709B true CN101920709B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010240958 Active CN101920709B (en) | 2010-07-29 | 2010-07-29 | Train upper sweeping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101920709B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173298B (en) * | 2011-02-25 | 2013-01-23 | 华北水利水电学院 | Sweeper for ontrack freight trains |
| CN106541929A (en) * | 2015-09-21 | 2017-03-29 | 山东钢铁股份有限公司 | Train cover side board material stock cleaning plant |
| CN112109668A (en) * | 2020-09-14 | 2020-12-22 | 山东泰安煤矿机械有限公司 | Device and method for removing residues of train carriage and application of device and method |
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| SU971243A1 (en) * | 1981-01-06 | 1982-11-07 | Уральский Научно-Исследовательский Институт Ордена Трудового Красного Знамени Академии Коммунального Хозяйства Им.К.Д.Памфилова | Cylindrical brush for cleaning surfaces |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08133656A (en) * | 1994-11-14 | 1996-05-28 | Hitachi Building Syst Eng & Service Co Ltd | Escalator step cleaning device |
| US9283933B2 (en) * | 2008-03-20 | 2016-03-15 | Ryko Canada, Inc. | Cleaning system |
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| SU803894A2 (en) * | 1979-04-02 | 1981-02-15 | Среднеазиатский Филиал Государствен-Ного Всесоюзного Ордена Трудовогокрасного Знамени Научно-Исследовательскоготехнологического Института Ремонтаи Эксплуатации Машинно-Тракторногопарка Всесоюзного Объединения"Госкомсельхозтехника Cccp" | Cotton picker |
| SU971243A1 (en) * | 1981-01-06 | 1982-11-07 | Уральский Научно-Исследовательский Институт Ордена Трудового Красного Знамени Академии Коммунального Хозяйства Им.К.Д.Памфилова | Cylindrical brush for cleaning surfaces |
| CN1572214A (en) * | 2003-05-21 | 2005-02-02 | Lg电子株式会社 | Cleaner having brush height control apparatus |
| CN1596818A (en) * | 2003-09-17 | 2005-03-23 | 胡佛公司 | Brush assembly for a cleaning device |
| CN201792873U (en) * | 2010-07-29 | 2011-04-13 | 中国神华能源股份有限公司 | Train side cleaning device |
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| Title |
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| JP特开平8-133656A 1996.05.28 |
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| Publication number | Publication date |
|---|---|
| CN101920709A (en) | 2010-12-22 |
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