CN104163182A - Derailment-preventing train connection device - Google Patents
Derailment-preventing train connection device Download PDFInfo
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- CN104163182A CN104163182A CN201410198653.5A CN201410198653A CN104163182A CN 104163182 A CN104163182 A CN 104163182A CN 201410198653 A CN201410198653 A CN 201410198653A CN 104163182 A CN104163182 A CN 104163182A
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- storage bin
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Abstract
The invention relates to a transportation tool, and discloses a derailment-preventing train connection device. The derailment-preventing train connection device comprises a pair of sleeper rods distributed from front to back, and a pair of connecting oil cylinders distributed from left to right, wherein the sleeper rods are connected together just through the connecting oil cylinders. The connecting oil cylinders comprise cylinder bodies, pistons located in the cylinder bodies and connecting rods connected with the pistons. The cylinder bodies and the connecting rods are respectively and movably connected with one of the sleeper rods. The pistons divide the cylinder bodies into front oil cavities and rear oil cavities, the front oil cavities of the connecting oil cylinders are communicated through a front oil pipe, and the rear oil cavities of the connecting oil cylinders are communicated through a rear oil pipe. The left-right traction force of the derailment-preventing train connection device can be automatically adjusted to be balanced, and the problem that due to the fact that the left-right traction force of an existing train connection device can not keep balanced automatically, the existing train connection device shakes seriously and even derails in the turning process is solved.
Description
Technical field
The present invention relates to transport facility, relate in particular to a kind of derailment-proof train connecting device.
Background technology
The mode that the connection mode of existing railway carriage is the one-sided traction that coordinates latch to link together to connect by pipe link.In Chinese Patent Application No., be 931121701, open day for March 22 nineteen ninety-five day, be called in the patent document of " bulk goods wagon driving apparatus " and disclose a kind of train connecting device.The connection mode of traction of train also has the mode of bilateral traction.
The train of at present bilateral traction has the following disadvantages: the suffered tractive force of left and right sides in the compartment that is positioned at rear when train moves ahead (turning round) as non-rectilinear, between adjacent compartment can produce overbalance, thereby cause compartment in traveling process to produce jitter phenomenon, at turning radius hour, the compartment that is positioned at rear portion easily produces derailment occurring.
Summary of the invention
The invention provides the derailment-proof train connecting device that a kind of left and right tractive force can automatic adjustable balance, solved existing train connecting device and when turning round, produced serious shake, the problem of derailing even due to what left and right tractive force can not keep that balance causes automatically.
Above technical matters solves by following technical proposal: a kind of derailment-proof train connecting device, comprise a pair of pillow bar distributing along fore-and-aft direction and a pair of connection oil cylinder distributing along left and right directions, described a pair of pillow bar only links together by described a pair of connection oil cylinder, described connection oil cylinder comprises cylinder body, be positioned at the piston of cylinder body and the connecting rod linking together with piston, the two is movably connected described cylinder body and connecting rod with a pillow bar in described a pair of pillow bar, described piston is divided into front oil pocket and rear oil pocket by described cylinder body, the front oil pocket of described a pair of connection oil cylinder is connected by front oil pipe, the rear oil pocket of described a pair of connection oil cylinder is connected by rear oil pipe.Two joint compartments adjacent in use procedure are connected on a pillow bar in a pair of pillow bar, and front compartment carries out bilateral traction by a pair of connection oil cylinder to trunk, when train straight-line travelling, and the instant distance between two left sides, joint compartment, front and back
equal the instant distance between right side
.Suppose the train turning of turning right, distance and the distance between right side between left side, compartment, front and back can change, its variation delta L=
thereby cause right side to connect oil cylinder contraction, the elongation of left side connection oil cylinder, make the pressure between the front oil pocket of a pair of connection oil cylinder and between rear oil pocket produce overbalance, because two front and back oil pockets that connect in oil cylinder are communicated with, therefore oil can flow into another one from one, make two pressure that connect the front and back oil cylinder of oil cylinder again reach balance, before and after making, the tractive force size of the left and right sides, compartment is automatically adjusted to unanimously and is completed stroke and automatically regulates.Suppose that train turns toward left side, principle and process follow same right side to turn roughly the same, do not do concrete statement.
As preferably, described pillow bar is provided with pipe link, a pair of Universal support ball and a pair of cover of scraping that is distributed in pipe link both sides, and the described a pair of cover of scraping is set on described a pair of Universal support ball correspondingly.During use, compartment by Universal support ball be supported on pillow bar, pipe link is inserted in and in compartment, is fixed to realize traction.By Universal support ball, support, when pillow bar rotates with respect to compartment, Universal support ball can rotate, thereby plays the effect that reduces the wearing and tearing between compartment and pillow bar.Scrape cover the lip-deep rubbish of Universal support ball is scraped, exempted from rubbish and enter the fitting surface of the same pillow of Universal support ball bar and cause rolling not smooth, play self-cleaning action.
As preferably, described in scrape cover with between described Universal support ball for sphere coordinates, described in scrape cover and be provided with annular light trough with the fitting surface of described Universal support ball, in described light trough, be provided with oven dry lamp, the circumferential extension that cover is scraped on described light trough edge.Sphere coordinates the effect that can improve while scraping cover removal Universal support ball surface contaminants; The beneficial effect that light trough is set and install dries lamp is: when the dirt on Universal support ball surface is moist, dry lamp and the lip-deep dirt of Universal support ball can be dried to increase the fragility of dirt, make dirt can be scraped more up hill and dale cover to scrape, good to the cleaning effect of Universal support ball.
As preferably, the lower wall of described light trough is provided with annular rubbish storage groove, and described rubbish storage groove is along the circumferential extension of scraping cover, and described rubbish storage groove medial surface tilts and extends to described Universal support ball towards described Universal support ball.Can avoid dirt again to enter fitting surface and scratch fitting surface; The structure of the rubbish storage groove in the technical program can make the dirt falling down enter into more swimmingly rubbish storage groove.
The present invention also comprises topping up device, described topping up device comprises petrol storage tank, oil discharge passage, rupture of membranes bar and corrosive liquid storage bin, described oil discharge passage one end is provided with and is arranged in the oil-feed bucket that described cavity is positioned at the oil outlet below of outermost cavity, the other end is provided with the oil nipple that lubricating oil is transported to the hinged place of described connection oil cylinder and pillow bar, described petrol storage tank comprises at least two sheathed and cavitys of being fixed together successively, the lower wall of described cavity is provided with oil outlet, described oil outlet is sealedly connected with diaphragm seal, described rupture of membranes bar vertically extends and is positioned at the below of petrol storage tank, described rupture of membranes bar, and the oil outlet of all cavitys is all positioned on same vertical curve, in described corrosive liquid storage bin, be provided with the saturating formula floating drum of regular corruption, the saturating formula floating drum of described regular corruption comprises the rotproofness shell of lower ending opening and somely by the corrosive liquid in the liquid storage bin that can be corroded, is expended and set the dividing plate that duration corrodes brokenly, described dividing plate is partitioned into some floating chambers by described shell, the quantity of described floating chamber equates with the quantity of described cavity, described dividing plate distributes along the vertical direction, described petrol storage tank floats on the corrosive liquid in described corrosive liquid storage bin by described floating drum, described in each, floating chamber can both float described petrol storage tank independently, corrosive liquid in corrosive liquid storage bin every corrosion Po Yige floating chamber and cause in process that petrol storage tank declines once, described rupture of membranes bar only can poke a diaphragm seal on cavity.Can carry out regular automatic lubrication to connecting the hinged place of oil cylinder and pillow bar, with reduce junction wearing and tearing, increase the service life.
As preferably, described petrol storage tank and corrosive liquid storage bin the two, one is connected with the guide rod, the another kind that vertically extend and is connected with the orienting sleeve being set on guide rod.Can effectively prevent from causing petrol storage tank produce rocking of horizontal direction and cause rupture of membranes bar can not poke the phenomenon of diaphragm seal in process that petrol storage tank declines.Reliability while having improved rupture of membranes.
As preferably, described oil-feed bucket and described corrosive liquid storage bin are fixed together.The phenomenon that can prevent between rupture of membranes bar and described corrosive liquid storage bin producing relative motion along the vertical direction and cause rupture of membranes bar that diaphragm seal is poked by mistake.
As preferably, the saturating formula floating drum of described regular corruption is detachably connected with described petrol storage tank.After topping up device is counted to for auto-oiled time, only need to carry out again filling and change regularly rotten formula floating drum thoroughly and can reuse petrol storage tank.Reduced use cost.
As preferably, in described corrosive liquid storage bin, be provided with the wave suppression plate on the corrosive liquid that can float in corrosive liquid storage bin, described shell is along the vertical direction liftably through described wave suppression plate.When corrosive liquid storage bin is subject to vibrating in use procedure, can produce corrosive liquid shaking phenomenon, corrosive liquid rocks produced wave and can cause regularly rotten formula floating drum thoroughly to produce lifting phenomenon, this lifting phenomenon amplitude can cause rupture of membranes bar to poke diaphragm seal when excessive and the phenomenon that causes lubricating oil not flow out to setting-up time, also produces vibration and the misoperation phenomenon that causes.Arrange after wave suppression plate, can effectively reduce the heave amplitude of the saturating formula floating drum of regular corruption that vibrates and cause, play the misoperation phenomenon of avoiding vibration and causing.
As preferably, the side face of described wave suppression plate is connected to together with the sidewall of described corrosive liquid storage bin.
The present invention has following advantage: owing to carrying out when bilateral draws carrying out transmission power by connecting oil cylinder, and the front and back cylinder body of a pair of connection oil cylinder all correspondence be connected together, thereby the tractive force that makes can automatically to adjust in distraction procedure both sides is in the same size and drawing length matches with turning radius, thereby can reduce advance shake in process and produce derailment occurring while turning round of train.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the embodiment of the present invention one.
Fig. 2 is that schematic diagram is looked on a left side for the embodiment of the present invention one.
Fig. 3 is the use view of embodiment mono-.
The schematic top plan view of Fig. 4 embodiment of the present invention two.
Fig. 5 is B-B schematic cross-section at the A place of Fig. 4.
Fig. 6 is the schematic diagram of the embodiment of the present invention three.
Fig. 7 is the enlarged diagram of topping up device.
Schematic diagram when Fig. 8 is topping up device corrosion Po Yige floating chamber.
Schematic diagram when Fig. 9 is topping up device corrosion Po Erge floating chamber.
Figure 10 is the partial schematic diagram of the topping up device in the embodiment of the present invention four.
In figure: engaging lug 1, corrosive liquid 2, topping up device 3, petrol storage tank 31, cavity 311, oil outlet 312, diaphragm seal 313, oil discharge passage 32, oil-feed bucket 321, rupture of membranes bar 33, corrosive liquid storage bin 34, wave suppression plate 341, regularly corruption is formula floating drum 35 thoroughly, shell 351, dividing plate 352, floating chamber 353, guide rod 36, contiguous block 37, pipe link 38, orienting sleeve 39, to pillow bar 4, Universal support ball 41, pipe link 42, the first hinge 43, scrape cover 44, light trough 441, rubbish storage groove 442, rubbish storage groove medial surface 4421, dry lamp 45, the second hinge 45, connect oil cylinder 5, cylinder body 51, piston 52, connecting rod 53, front oil pocket 54, rear oil pocket 55, front oil pipe 56, rear oil pipe 57, front compartment 61, trunk 62, track 7, the left curved segment 71 of track, oil 8.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
embodiment mono-,referring to Fig. 1, a kind of derailment-proof train connecting device, comprises a pair of pillow bar 4 and a pair of connection oil cylinder 5.A pair of pillow bar 4 distributes along fore-and-aft direction.A pair of pillow bar 4 only links together by a pair of connection oil cylinder 5.
A pair of connection oil cylinder 5 distributes along left and right directions.Connect oil cylinder 5 and comprise cylinder body 51, piston 52 and connecting rod 53.One end of cylinder body 51 is hinged with a pillow bar in a pair of pillow bar 4 by the first hinge 43.The first hinge 43 vertically extends.Piston 52 is positioned at cylinder body 51.Piston 52 is divided into front oil pocket 54 and rear oil pocket 55 by cylinder body 51.One end of connecting rod 53 from the other end of cylinder body 51 extend in cylinder body and with piston 52 link together, the other end of connecting rod 53 is hinged with another root pillow bar a pair of pillow bar 4 by the second hinge 45.Second connecting rod 45 is vertical with first connecting rod 43.Front oil pocket 54 in a pair of connection oil cylinder 5 is connected by front oil pipe 56.Front oil pipe 56 is flexible pipe.The rear oil pocket 55 of a pair of connection oil cylinder 5 is connected by rear oil pipe 57.Rear oil pipe 57 is flexible pipe.
Referring to Fig. 2, one end pillow bar 4 is by the mode of welding, engaging lug 1 being set at lower surface, then by engaging lug 1, with connection oil cylinder 5, connects.
Referring to Fig. 3, during use: adjacent two joint compartment front compartments 61 and trunk 62 are respectively connected on a pillow bar in a pair of pillow bar 4, to realize the connection of the present invention to two adjacent joint compartments.When front compartment 61 and trunk 62 travel during at track 7, front compartment 61 carries out bilateral traction by 5 pairs of trunks of a pair of connection oil cylinder 62.On driving to the left curved segment 71 of track, front compartment 61 and trunk 62 turn left when curved, the pressure that connects the rear oil pocket of the connection oil cylinder that is arranged in left side in oil cylinder 5 has the trend of increase, the pressure of rear oil pocket that is arranged in the connection oil cylinder on right side has the trend reducing, this pressure trend cause being arranged in left side connection oil cylinder rear oil pocket oil 8 through after oil pipe 57 enter into be arranged in right side connection oil cylinder after oil pocket, the premenstrual oil pipe 56 of oil of front oil pocket that is arranged in the connection oil cylinder on right side enters into the front oil pocket of the connection oil cylinder that is arranged in left side, the result of adjusting is: the connection oil cylinder that is positioned at left side shortens, the connection oil cylinder that is positioned at right side extends, two pressure that connect the front oil pocket of oil cylinder, and the pressure of rear oil pocket is adjusted to balance automatically, thereby shake and derailment occurring while turning round have effectively been overcome.
The Principles of Regulation of turning right when curved are turned left identically when curved with above-mentioned, and control process is not repeated.
Embodiment bis-, with the difference of embodiment mono-, are:
Referring to Fig. 4, the middle part of pillow bar 4 is provided with pipe link 42.On the two ends, left and right of pillow bar, be respectively provided with a Universal support ball 41 and one and scrape cover 44.Scraping cover 44 for two is set on a pair of Universal support ball 41 correspondingly.
Referring to Fig. 5, scrape cover 44 sealings and be fixed on pillow bar 4.Universal support ball 41 is that sphere coordinates with resting the head between bar 4.Scrape and overlap 44 with between Universal support ball 41 being sphere cooperation.Scraping cover 44 sealing shrouds is located on Universal support ball 41.Scrape cover 44 fitting surfaces with Universal support ball 41 and be provided with light trough 441.Light trough 441 is along the circumferential extension of scraping cover 44.In light trough 441, be provided with and dry lamp 45.Dry lamp 45 for fluorescent tube be annular halide torch.The lower wall of light trough 441 is provided with annular rubbish storage groove 442.Rubbish storage groove 442 is along the circumferential extension of scraping cover 44.Rubbish storage groove medial surface 4421 tilts and extends to Universal support ball towards Universal support ball 41.
Referring to Fig. 4 and Fig. 5, during use, pipe link 42 Nei Erdui compartments, socket compartment are fixed, and Universal support ball 42 is supported on the bottom surface in compartment.
Embodiment tri-, with the difference of embodiment bis-, are:
Referring to Fig. 6, be also provided with and comprise topping up device 3.Topping up device 3 comprises petrol storage tank 31, oil discharge passage 32 and corrosive liquid storage bin 34.One end of oil discharge passage 32 is provided with four oil nipples 322.Four oil nipples 322 are correspondingly with hinge 43 after two front hinges 45 and two be docking together (be about to oil and be transported to hinged place).Oil discharge passage 32 other ends are provided with the oil-feed bucket 321 that is positioned at petrol storage tank below.Corrosive liquid storage bin 34 is fixed together with one in a pair of pillow bar 4.Petrol storage tank 31 is higher than oil nipple 322.
Referring to Fig. 7, topping up device also comprises rupture of membranes bar 33, regularly corruption formula floating drum 35 and guide rod 36 thoroughly.
Petrol storage tank 31 comprises at least two the present embodiment being 4 sheathed and cavitys 311 of being fixed together successively.Lubricating oil (not drawing in lubricating oil figure) is housed in cavity 311.The lower wall of cavity 311 is provided with oil outlet 312.Oil outlet 312 is sealedly connected with diaphragm seal 313.4 cavitys amount to 4 oil outlets 312 be positioned on the vertical straight line of same and be positioned at rupture of membranes bar 33 directly over.Distance between adjacent diaphragm seal equates.Petrol storage tank 31 links together with the saturating formula floating drum 35 of regularly corruption by pipe link 38.Pipe link 38 and regularly corruption are detachably connected by bolt between formula floating drum 35 thoroughly.
Oil-feed bucket 321 is fixed together with corrosive liquid storage bin 34 by contiguous block 37.
Rupture of membranes bar 33 vertically extends.The lower end of rupture of membranes bar 33 is connected in oil-feed bucket 321.Rupture of membranes bar 33 is positioned at the below of petrol storage tank 31.
Corrosive liquid storage bin 34 is positioned at the below of petrol storage tank 31.Regularly rotten formula floating drum 35 is thoroughly positioned at corrosive liquid storage bin 34.
Regularly rotten formula floating drum 35 thoroughly comprises rotproofness shell 351 and four dividing plates 352 of lower ending opening.Dividing plate 352 is aluminium sheet.Dividing plate 352 distributes along the vertical direction.Dividing plate 352 is divided into 4 floating chambers 353 that distribute along the vertical direction by shell 351.Distance between adjacent dividing plate equates.Distance between adjacent dividing plate equals the distance between adjacent diaphragm seal.
Guide rod 36 vertically extends.One end of guide rod 36 is fixed together with petrol storage tank 31.The other end of guide rod 36 is located in the orienting sleeve 39 that is connected in corrosive liquid storage bin 34 outsides slidably.
Referring to Fig. 8, in the time will starting topping up device, corrosive liquid 2 is injected in corrosive liquid storage bin 34, corrosive liquid 2 floats the saturating formula floating drum 35 of regular corruption and realize floating of petrol storage tank 31, when petrol storage tank 31 floats, stops adding corrosive liquid when the distance between rupture of membranes bar 33 and the diaphragm seal in outermost layer cavity is less than the distance between adjacent diaphragm seal.The buoyancy that each floating chamber 353 produces can both float petrol storage tank 31 independently.In the present embodiment, corrosive liquid 2 is sodium hydroxide solution.Concentration by controlling corrosive liquid 2 is or/and the thickness of dividing plate, makes dividing plate liquid 2 corrosion that are corroded in setting duration broken, and these data can be learnt by test.
When pouring the time of corrosive liquid 2 into, reach one while setting duration, in dividing plate 352, be positioned at the dividing plate of below and be corroded brokenly, corrosive liquid enters and in floating chamber 353, is arranged in the floating chamber of below, float second floating chamber that petrol storage tank 31 drops to by counting from below to up in floating chamber 353, and the diaphragm seal 313-1 that is arranged in outermost layer cavity in decline process is flow to oil discharge passage 32 by the lubricating oil that rupture of membranes bar 33 is poked, cavity 311 is arranged in outermost cavity by corresponding oil outlet and the hinged place of oil cylinder and pillow bar is carried out to self-oiling one time.
Referring to Fig. 9, when pouring the time of corrosive liquid 2 into, reach two while setting duration, in dividing plate 352, being positioned at time dividing plate of below is also corroded brokenly, corrosive liquid enters the floating chamber that is arranged in inferior below in floating chamber 353, petrol storage tank 31 drop to by floating chamber 353 from below to up several San Ge floating chamber float, the diaphragm seal that is arranged in time outer cavity in decline process is also poked by rupture of membranes bar 33, after flowing out, the oil outlet of the oil outlet of the lubricating oil that is arranged in time outer field cavity in cavity 311 on inferior outer cavity and outermost layer cavity drops onto oil discharge passage 32 and stream and to carrying out self-oiling again in the hinged place that is connected oil cylinder and rests the head on bar, the like, in the present embodiment, can carry out four times self-oiling, then change automatic fuelling device and carry out again self-oiling.
Embodiment tetra-, with the difference of embodiment tri-, are:
Referring to Figure 10, in corrosive liquid storage bin 34, be provided with the wave suppression plate 341 on the corrosive liquid 2 floating in corrosive liquid storage bin.Shell 351 is along the vertical direction liftably through wave suppression plate 341.The side face of wave suppression plate 341 is connected to together with the sidewall of corrosive liquid storage bin 34.
Claims (10)
1. a derailment-proof train connecting device, it is characterized in that, comprise a pair of pillow bar distributing along fore-and-aft direction and a pair of connection oil cylinder distributing along left and right directions, described a pair of pillow bar only links together by described a pair of connection oil cylinder, described connection oil cylinder comprises cylinder body, be positioned at the piston of cylinder body and the connecting rod linking together with piston, the two is movably connected described cylinder body and connecting rod with a pillow bar in described a pair of pillow bar, described piston is divided into front oil pocket and rear oil pocket by described cylinder body, the front oil pocket of described a pair of connection oil cylinder is connected by front oil pipe, the rear oil pocket of described a pair of connection oil cylinder is connected by rear oil pipe.
2. derailment-proof train connecting device according to claim 1, it is characterized in that, described pillow bar is provided with pipe link, a pair of Universal support ball and a pair of cover of scraping that is distributed in pipe link both sides, and the described a pair of cover of scraping is set on described a pair of Universal support ball correspondingly.
3. derailment-proof train connecting device according to claim 2, it is characterized in that, described scraping overlapped with between described Universal support ball being sphere cooperation, the described fitting surface overlapping with described Universal support ball of scraping is provided with annular light trough, in described light trough, be provided with oven dry lamp, described light trough is along the circumferential extension of scraping cover.
4. derailment-proof train connecting device according to claim 3, it is characterized in that, the lower wall of described light trough is provided with annular rubbish storage groove, described rubbish storage groove is along the circumferential extension of scraping cover, and described rubbish storage groove medial surface tilts and extends to described Universal support ball towards described Universal support ball.
5. according to the derailment-proof train connecting device described in claim 1 or 2 or 3 or 4, it is characterized in that, also comprise topping up device, described topping up device comprises petrol storage tank, oil discharge passage, rupture of membranes bar and corrosive liquid storage bin, described oil discharge passage one end is provided with and is arranged in the oil-feed bucket that described cavity is positioned at the oil outlet below of outermost cavity, the other end is provided with the oil nipple that lubricating oil is transported to the hinged place of described connection oil cylinder and pillow bar, described petrol storage tank comprises at least two sheathed and cavitys of being fixed together successively, the lower wall of described cavity is provided with oil outlet, described oil outlet is sealedly connected with diaphragm seal, described rupture of membranes bar vertically extends and is positioned at the below of petrol storage tank, described rupture of membranes bar, and the oil outlet of all cavitys is all positioned on same vertical curve, in described corrosive liquid storage bin, be provided with the saturating formula floating drum of regular corruption, the saturating formula floating drum of described regular corruption comprises the rotproofness shell of lower ending opening and somely by the corrosive liquid in the liquid storage bin that can be corroded, is expended and set the dividing plate that duration corrodes brokenly, described dividing plate is partitioned into some floating chambers by described shell, the quantity of described floating chamber equates with the quantity of described cavity, described dividing plate distributes along the vertical direction, described petrol storage tank floats on the corrosive liquid in described corrosive liquid storage bin by described floating drum, described in each, floating chamber can both float described petrol storage tank independently, corrosive liquid in corrosive liquid storage bin every corrosion Po Yige floating chamber and cause in process that petrol storage tank declines once, described rupture of membranes bar only can poke a diaphragm seal on cavity.
6. derailment-proof train connecting device according to claim 5, is characterized in that, described petrol storage tank and corrosive liquid storage bin the two, one is connected with vertically the guide rod, the another kind that extend and is connected with the orienting sleeve being set on guide rod.
7. derailment-proof train connecting device according to claim 5, is characterized in that, described oil-feed bucket and described corrosive liquid storage bin are fixed together.
8. derailment-proof train connecting device according to claim 5, is characterized in that, the saturating formula floating drum of described regular corruption is detachably connected with described petrol storage tank.
9. derailment-proof train connecting device according to claim 5, is characterized in that, in described corrosive liquid storage bin, is provided with the wave suppression plate on the corrosive liquid that can float in corrosive liquid storage bin, and described shell is along the vertical direction liftably through described wave suppression plate.
10. derailment-proof train connecting device according to claim 9, is characterized in that, the side face of described wave suppression plate is connected to together with the sidewall of described corrosive liquid storage bin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410198653.5A CN104163182B (en) | 2014-05-13 | 2014-05-13 | Derailment-proof train connecting device |
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|---|---|---|---|
| CN201410198653.5A CN104163182B (en) | 2014-05-13 | 2014-05-13 | Derailment-proof train connecting device |
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| CN104163182B CN104163182B (en) | 2016-07-06 |
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| CN106482989A (en) * | 2016-08-15 | 2017-03-08 | 浙江宏泰工程项目管理有限公司 | Iolation type room air detects sample collecting device |
| CN109516365A (en) * | 2018-11-27 | 2019-03-26 | 中民筑友科技投资有限公司 | A kind of boom hoisting |
| CN109665065A (en) * | 2019-01-30 | 2019-04-23 | 威海东兴电子有限公司 | Adjust the automatic device of ocean oxygenerator center of gravity |
| CN109878546A (en) * | 2018-03-01 | 2019-06-14 | 温州泓呈祥科技有限公司 | A kind of protection formula attachment device between adjacent two railway carriage |
| CN110182007A (en) * | 2019-05-30 | 2019-08-30 | 江苏师范大学 | A kind of flexible drawing drag hook of electrically propelled traction vehicle |
| CN112849196A (en) * | 2019-11-28 | 2021-05-28 | 比亚迪股份有限公司 | Rail transit vehicle and monorail transit system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112849196A (en) * | 2019-11-28 | 2021-05-28 | 比亚迪股份有限公司 | Rail transit vehicle and monorail transit system |
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