CN205712046U - A kind of roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure - Google Patents
A kind of roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure Download PDFInfo
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- CN205712046U CN205712046U CN201620305557.0U CN201620305557U CN205712046U CN 205712046 U CN205712046 U CN 205712046U CN 201620305557 U CN201620305557 U CN 201620305557U CN 205712046 U CN205712046 U CN 205712046U
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Abstract
The utility model discloses a kind of roller and use the horizontal pulled gate base frame car of self-lubricating bearing structure, every two groups of rotor blocks are arranged on a vehicle frame, and two, left and right vehicle frame connects into base frame car general frame by chassis frame；Door body is seated on the roller part of base frame car by arc seat board, the sealing that reclines is completed under water pressure by roller part transverse shifting, left and right rotor block respectively along parallel laid walking less than the bottom rail in threshold cavity, thus door body again can be along keying of having walked before and after bottom rail；Four groups of rotor block structures are identical, seal lid including roller, roller shaft, self-lubricating bearing, self-lubricating bearing；Roller is arranged on vehicle frame by roller shaft, arranges self-lubricating bearing, and end, self-lubricating bearing two ends is by self-lubricating bearing seal cap sealing between roller and roller shaft.Simple in construction, cost of manufacture reduces, and easy care is the most non-maintaining, can overcome the deficiency that roller bearing prior art uses under water completely.
Description
Technical field
This utility model relates to a kind of roller and uses the horizontal pulled gate base frame car of self-lubricating bearing structure, belongs to navigation structure lock gate technical field.
Background technology
Bear the ship lock main gate of two-way flood peak, mainly have horizontal pulled gate and triangual lock gate.Compared with triangual lock gate, the outstanding advantages of horizontal pulled gate is: gate stress is the most reasonable；Door body structure is succinctly, just admittedly；Anti-ship impact is good；Open-close sluice gate is convenient rapidly；Two-way water stop is effective.So, country's working standard " ship lock gate and valve design specification " (JTJ308-2003) regulation, bear the main gate that two-way flood peak opens and closes under hydrostatic condition and preferably select horizontal pulled gate.Especially in large span, high water head is poor and need to focus in the ship lock that ship shock brings major safety risks especially, preferably pays the utmost attention to select horizontal pulled gate.
Horizontal pulled gate is to make top, base frame car roller walk along bottom rail by top, base frame car supporting gate weight the headstock gear by being arranged on roof platform car, completes gate opening/closing.Wherein, base frame car is that can horizontal pulled gate the most key parts of reliability service.Because base frame car major part is in the groove being covered with Double bottom rail less than threshold elevation about half meter, carry gate deadweight and the function of traveling front and back of more than half part, and when bearing that gate is two-way closes door shield water and the parts transversely horizontal force being perpendicular to bottom rail direction that in opening-closing process, remaining head pressure, wave pressure and wind pressure etc. bring, structure complex precise, operating mode (stress and bottom rail mud etc.) is severe, easily causes base frame car to lose efficacy.In terms of current horizontal pulled gate operating experience, base frame car is also the most flimsy parts of cross pulling door, within general 2 to three years, need to change once, mainly the replacing of bearing, roller, standard component etc. and anticorrosion expense.Because changing under water, diver need to be equipped with, maintenance cost is installed higher.Once changing, direct economy cost is often as high as 200,000 yuan.During replacing, ship lock can not run, and also directly affects ship lock economic and social benefit.Base frame car problem has even become gate than the major reason finally having to abandon horizontal pulled gate when selecting.
Current domestic horizontal pulled gate base frame car roller all uses thrust roller bearing.Thrust roller bearing decapacitation is born outside certain transverse horizontal power, mainly relatively low because of its frictional resistance.But rolling bearing normally uses the good thin oil of needs or grease lubrication, it is used in the base frame car roller being under water, difficulty has the Sealing Technology of relatively economical to ensure that the water containing silt enters in rolling bearing chamber the most sooner or later at present, and once enter, under the effect of water and silt, rolling bearing will soon lose efficacy, and then brings chain reaction, ultimately results in the situation that base frame car has to change for 2 to three years.
This utility model uses self-lubricating bearing structure as base frame car roller bearing.Self-lubricating bearing is in oil-free lubrication and still has that bearing capacity is high, coefficient of friction is low, corrosion-resistant, wear-resistant under having water state, damage advantages such as mill surfaces.Horizontal pulled gate base frame car uses self-lubricating bearing structure, compared with using roller bearing structure, in addition to hoisting capacity has increased slightly, can overcome the deficiency that roller bearing uses under water completely, and its life-span can meet one overhaul life (10 to 15 years) of ship lock in theory.
Utility model content
Purpose: in order to overcome base frame car roller in prior art to use the deficiency that roller bearing uses under water, this utility model provides a kind of roller to use the horizontal pulled gate base frame car of self-lubricating bearing structure.
Technical scheme: for solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure, it is characterized in that: include four groups of rotor blocks, vehicle frame, chassis frame and roller part, every two groups of rotor blocks are arranged on a vehicle frame, and two, left and right vehicle frame connects into base frame car general frame by chassis frame；Door body is seated on the roller part of base frame car by arc seat board, the sealing that reclines is completed under water pressure by roller part transverse shifting, left and right rotor block respectively along parallel laid walking less than the bottom rail in threshold cavity, thus door body again can be along keying of having walked before and after bottom rail；Four groups of rotor block structures are identical, seal lid including roller, roller shaft, self-lubricating bearing, self-lubricating bearing；Roller is arranged on vehicle frame by roller shaft, arranges self-lubricating bearing, and end, self-lubricating bearing two ends is by self-lubricating bearing seal cap sealing between roller and roller shaft.
Preferably, described roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure, it is characterized in that: also include that lateral limiting device, described lateral limiting device are separately positioned on two frame outsides in left and right, for the sideslip preventing base frame car long-play to be likely to occur.
Further, described roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure, it is characterised in that: the material of described lateral limiting device is copper radical self-lubricating materials or macromolecule engineering plastic alloy.
Described roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure, it is characterized in that: described self-lubricating bearing is in order to bear radial force (wheel load), self-lubricating bearing seals and covers in order to seal, and bears the effect (thrust bearing) of the transverse horizontal power produced in gate work process simultaneously.
Preferably, when base frame car roller operating mode (environment and wheel load) is relatively preferable, described self-lubricating bearing is joint self-lubricating bearing.Radial force and certain transverse horizontal power can be born simultaneously.
Beneficial effect: the roller that this utility model provides uses the horizontal pulled gate base frame car of self-lubricating bearing structure, uses self-lubricating bearing structure as base frame car roller bearing；Base frame car associated components simple in construction, cost of manufacture reduces, few maintenance or non-maintaining, long lifetime, horizontal pulled gate base frame car once mounting service life after application is up to one overhaul life of ship lock, the expection of base frame car is in addition to every two or three annual is saved and changed maintenance cost about 200,000 yuan, and the Social and economic benef@brought because reducing the natural law of stopping navigation of maintenance simultaneously is also evident from.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is structural representation of the present utility model；
Fig. 3 is A portion enlarged drawing in Fig. 2
In figure: arc seat board 1, roller part 2, lateral limiting device 3, roller 4, bottom rail 5, chassis frame 6, self-lubricating bearing seal lid 7, self-lubricating bearing 8, roller shaft 9, vehicle frame 10.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is further described.
As shown in Figure 1-Figure 3, the horizontal pulled gate base frame car of self-lubricating bearing structure is used for a kind of roller, including four groups of rotor blocks, vehicle frame 10, chassis frame 6 and roller part 2, every two groups of rotor blocks are arranged on a vehicle frame 10, and two, left and right vehicle frame connects into base frame car general frame by chassis frame 6；Door body is seated on the roller part 2 of base frame car by arc seat board 1, the sealing that reclines is completed under water pressure by roller part 2 transverse shifting, left and right rotor block respectively along parallel laid walking less than the bottom rail 5 in threshold cavity, thus door body again can be along keying of having walked before and after bottom rail；
Four groups of rotor block structures are identical, seal lid 7 including roller 4, roller shaft 9, self-lubricating bearing 8, self-lubricating bearing；Roller 4 is arranged on vehicle frame 10 by roller shaft 9, arranges self-lubricating bearing 8 between roller 4 and roller shaft 9, and end, self-lubricating bearing 8 two ends seals lid 7 sealing by self-lubricating bearing.
Self-lubricating bearing 8 is in order to bear bigger radial force (wheel load), and self-lubricating bearing seals and covers in addition to tool sealing function, also has the effect (similar thrust bearing) bearing the transverse horizontal power produced in gate work process.When base frame car roller operating mode (environment and wheel load) is relatively preferable, can use joint self-lubricating bearing, it can bear radial force and certain transverse horizontal power simultaneously.
Self-lubricating bearing still has under oil-free lubrication and fresh water, sea conditions that bearing capacity is high, coefficient of friction is low, corrosion-resistant, wear-resistant, does not damage advantages such as mill surfaces, and insensitive to fine sediment.When using oil-free lubrication self-lubricating bearing, self-lubricating bearing seals in addition to meeting lateral bearing capacity, and its sealing function only need to stop bulky grain silt.
Further, roller and the shaft strength deterioration that rail brings in order to avoid conventional base frame car roller wheel rim to gnaw, improve roller bearing structural loads operating mode, the roller tread width contacted with bottom rail is suitably strengthened, make horizontal pulled gate open and close in running and retain certain interval all the time between base frame car roller wheel rim and bottom rail, lean against and outside base frame vehicle carriage, increase the sideslip that lateral limiting device 3 prevents base frame car long-play to be likely to occur.Lateral limiting device 3 material should select low frictional resistance, the contour performance materials of shock resistance such as copper radical self-lubricating materials or macromolecule engineering plastic alloy.
The life-span that base frame car once mounting uses depends primarily on the life-span of rotor block, and the life-span of rotor block depends primarily on the life-span of its middle (center) bearing.A kind of roller described in the utility model uses the horizontal pulled gate base frame car of self-lubricating bearing structure, compared with the prior art, simple in construction, cost of manufacture reduces, easy care is the most non-maintaining, in addition to bringing force of opening and closing and having increased slightly, the deficiency that roller bearing prior art uses under water, once mounting can be overcome completely can to meet one overhaul life of ship lock in service life.Expect that the Social and economic benef@brought because reducing the natural law of stopping navigation of maintenance simultaneously is also evident from addition to every two or three annual is saved and safeguarded replacement cost about 200,000 yuan.
The above is only preferred implementation of the present utility model; it is noted that, for those skilled in the art; on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. the horizontal pulled gate base frame car of a roller employing self-lubricating bearing structure, it is characterized in that: include four groups of rotor blocks, vehicle frame, chassis frame and roller part, every two groups of rotor blocks are arranged on a vehicle frame, and two, left and right vehicle frame connects into base frame car general frame by chassis frame；Door body is seated on the roller part of base frame car by arc seat board, the sealing that reclines is completed under water pressure by roller part transverse shifting, left and right rotor block respectively along parallel laid walking less than the bottom rail in threshold cavity, thus door body again can be along keying of having walked before and after bottom rail；Four groups of rotor block structures are identical, seal lid including roller, roller shaft, self-lubricating bearing, self-lubricating bearing；Roller is arranged on vehicle frame by roller shaft, arranges self-lubricating bearing, and end, self-lubricating bearing two ends is by self-lubricating bearing seal cap sealing between roller and roller shaft.
Roller the most according to claim 1 uses the horizontal pulled gate base frame car of self-lubricating bearing structure, it is characterized in that: also include lateral limiting device, described lateral limiting device is separately positioned on two frame outsides in left and right, for the sideslip preventing base frame car long-play to be likely to occur.
Roller the most according to claim 2 uses the horizontal pulled gate base frame car of self-lubricating bearing structure, it is characterised in that: the material of described lateral limiting device is copper radical self-lubricating materials or macromolecule engineering plastic alloy.
Roller the most according to claim 1 uses the horizontal pulled gate base frame car of self-lubricating bearing structure, it is characterized in that: described self-lubricating bearing is in order to bear radial force, self-lubricating bearing seals and covers in order to seal, and bears the effect of the transverse horizontal power produced in gate work process simultaneously.
Roller the most according to claim 1 uses the horizontal pulled gate base frame car of self-lubricating bearing structure, it is characterised in that: described self-lubricating bearing is joint self-lubricating bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305557.0U CN205712046U (en) | 2016-04-13 | 2016-04-13 | A kind of roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620305557.0U CN205712046U (en) | 2016-04-13 | 2016-04-13 | A kind of roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure |
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| Publication Number | Publication Date |
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| CN205712046U true CN205712046U (en) | 2016-11-23 |
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|---|---|---|---|
| CN201620305557.0U Expired - Fee Related CN205712046U (en) | 2016-04-13 | 2016-04-13 | A kind of roller uses the horizontal pulled gate base frame car of self-lubricating bearing structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735226A (en) * | 2016-04-13 | 2016-07-06 | 江苏省交通规划设计院股份有限公司 | Horizontal pulled gate bottom trolley with rolling wheels of self-lubricating bearing structure |
| CN107460853A (en) * | 2017-09-25 | 2017-12-12 | 芜湖市银鸿液压件有限公司 | A kind of road junction pocket floor flatcar |
| CN107460854A (en) * | 2017-09-25 | 2017-12-12 | 芜湖市银鸿液压件有限公司 | A kind of road junction lock |
| CN107503329A (en) * | 2017-09-25 | 2017-12-22 | 芜湖市银鸿液压件有限公司 | A kind of road junction lock travel mechanism |
-
2016
- 2016-04-13 CN CN201620305557.0U patent/CN205712046U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735226A (en) * | 2016-04-13 | 2016-07-06 | 江苏省交通规划设计院股份有限公司 | Horizontal pulled gate bottom trolley with rolling wheels of self-lubricating bearing structure |
| CN107460853A (en) * | 2017-09-25 | 2017-12-12 | 芜湖市银鸿液压件有限公司 | A kind of road junction pocket floor flatcar |
| CN107460854A (en) * | 2017-09-25 | 2017-12-12 | 芜湖市银鸿液压件有限公司 | A kind of road junction lock |
| CN107503329A (en) * | 2017-09-25 | 2017-12-22 | 芜湖市银鸿液压件有限公司 | A kind of road junction lock travel mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210014 No. 9, Ziyun Avenue, Qinhuai District, Jiangsu, Nanjing Patentee after: China Design Group Co.,Ltd. Address before: 210014 No. 9, Ziyun Avenue, Qinhuai District, Jiangsu, Nanjing Patentee before: CHINA DESIGN GROUP Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |