CN110529718A - A kind of bridge sling anchorage pin shaft refueling device and its oiling method - Google Patents
A kind of bridge sling anchorage pin shaft refueling device and its oiling method Download PDFInfo
- Publication number
- CN110529718A CN110529718A CN201910863637.6A CN201910863637A CN110529718A CN 110529718 A CN110529718 A CN 110529718A CN 201910863637 A CN201910863637 A CN 201910863637A CN 110529718 A CN110529718 A CN 110529718A
- Authority
- CN
- China
- Prior art keywords
- pin shaft
- hermetically sealed
- fastening bolt
- anchorage pin
- refueling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000003921 oil Substances 0.000 claims abstract description 30
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims abstract description 16
- 239000000446 fuel Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000010687 lubricating oil Substances 0.000 claims abstract description 12
- 239000006071 cream Substances 0.000 claims abstract description 11
- 230000007423 decrease Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/04—Nozzles for connection of lubricating equipment to nipples
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/02—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems for influencing the supply of lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The present invention relates to a kind of bridge sling anchorage pin shaft refueling device and its oiling methods, described device includes hermetically sealed can (1), it empties to form round shoe cream room (2) inside the hermetically sealed can (1), hermetically sealed can (1) the closed end center is coated with fastening bolt (3), the fastening bolt outer end is provided with magnetic force mechanism (4), the magnetic force mechanism (4) includes permanent magnet (4.1), built-in nut is provided on permanent magnet (4.1) inner face, the fastening bolt (3) is connected with built-in nut, plastics oil filling pipe (7) and fuel outlet valve (8) are provided on hermetically sealed can (1) outer wall, annular sealing strip (9) are provided on hermetically sealed can (1) the open end end face.The present invention can effectively ensure that the oil inlet quantity of anchorage pin shaft, and lubricating oil can be made to reach among axis hole, so as to improve the lubricating status of pin shaft, effectively increases the service life of pin shaft, reduces the maintenance replacement cost of bridge sling anchorage pin shaft.
Description
Technical field
The present invention relates to a kind of bridge sling anchorage pin shaft refueling device and its oiling methods, belong to bridge maintenance technology neck
Domain.
Background technique
Sling of suspension bridge is connect by the fork ear of anchorage lower end with pin shaft with bridge anchor tie plate, and steel box-girder is connect with main push-towing rope
Together, become one of the important stress node of bridge superstructure.After being open to traffic, automobile will cause bridge when passing through bridge
Steel box-girder vibrates up and down, and pin shaft is caused to generate fine rotation in the axis hole of fork ear, when bridge is installed, between pin shaft and axis hole
Oil has been added to be lubricated, the lubricating oil after a period of time that is open to traffic in axis hole can be depleted, pitches ear at this time and the opposite of pin shaft turns
Dynamic to wear pin shaft and axis hole, pin shaft can be levigate over time, influences bearing capacity, and pin shaft is needed replacing when serious, time-consuming
Arduously.
Some bridges attempt the lubricating status for improving pin shaft by way of adding lubricating oil in maintenance, but due to pin shaft
With the design gaps very little of axis hole, seldom, also lubricating oil can not be allowed to reach in entire axis hole using common oiling mode oil inlet quantity
Between, it can not effectively solve the lubrication problem of pin shaft.Domestic a large amount of suspension bridge is using the design of this pin shaft at present, it is oily at
For a great problem for perplexing bridge inspection and maintenance.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of bridge sling anchorage pin shaft for the above-mentioned prior art to add
Oily device and its oiling method, it can effectively ensure that the oil inlet quantity of anchorage pin shaft, and lubricating oil can be made to reach among axis hole, from
And improve the lubricating status of pin shaft, the service life of pin shaft is effectively increased, reduces the maintenance of bridge sling anchorage pin shaft more
Change this into.
The present invention solves the above problems used technical solution are as follows: a kind of bridge sling anchorage pin shaft refueling device, it
Including hermetically sealed can, the hermetically sealed can back-end closure front opening is emptied to form round shoe cream room inside the hermetically sealed can open end,
The circle shoe cream room internal diameter is greater than anchorage pin diameter, and hermetically sealed can closed end center is coated with fastening bolt, described tight
Fixing bolt front end is protruded into round shoe cream room after passing through hermetically sealed can closed end, and the fastening bolt front end is provided with magnetic force mechanism,
The magnetic force mechanism includes permanent magnet, is provided with built-in nut on the permanent magnet rear end face, the fastening bolt front end with it is interior
It sets nut to be connected, the permanent magnet diameter is less than anchorage pin diameter, and the hermetically sealed can is distinguished at periphery wall relative position
It offers the first mounting hole and the second mounting hole, connects plastics oil filling pipe at first mounting hole, at second mounting hole
It is provided with fuel outlet valve, the hermetically sealed can open end is provided with annular sealing strip on end face.
Preferably, the hermetically sealed can is adopted made of plastic.
Preferably, the hermetically sealed can is at cylindrical or polyhedron column construction.
Preferably, gasket and sealing ring are set in the fastening bolt, the gasket and sealing ring are set to fastening spiral shell
Between bolt and hermetically sealed can.
It is processed into hole shape in the preferred fastening bolt rear end.
A kind of oiling method of bridge sling anchorage pin shaft refueling device, the described method comprises the following steps:
Step 1: the deposit between the anchorage pin shaft surface that needs are refueled, fork ear side and pin shaft and pin shaft hole is cleared up
Completely；
Step 2: magnetic is in place after the permanent magnet of refueling device is directed at anchorage pin shaft center, adjustment hermetically sealed can position makes
Fastening bolt is vertical with magnet, and make plastics oil filling pipe above, fuel outlet valve it is below, gradually lock fastening bolt until annular
Sealing strip generates obvious become；
Step 3: fuel outlet valve is closed, add lubricating oil into hermetically sealed can from plastics oil filling pipe, until full of entire sealing
Tank simultaneously makes the oil level in plastics oil filling pipe reach 30cm or more；Kept for a period of time, until oil level decline reaches in plastics oil filling pipe
When to specified altitude, fuel outlet valve is opened, remaining lubricating oil in hermetically sealed can is released, terminates this refueling operation.
Preferably, the specified altitude that oil level decline reaches in step 3 is 5~20cm.
Compared with the prior art, the advantages of the present invention are as follows:
A kind of bridge sling anchorage pin shaft refueling device of the present invention and its oiling method, it can effectively ensure that anchorage pin shaft
Oil inlet quantity, and can make lubricating oil reach axis hole among, so as to improve the lubricating status of pin shaft, effectively increase the use of pin shaft
Service life reduces the maintenance replacement cost of bridge sling anchorage pin shaft.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of bridge sling anchorage pin shaft refueling device of the present invention.
Fig. 2 is a kind of structural schematic diagram at another visual angle of bridge sling anchorage pin shaft refueling device of the invention.
Wherein:
Hermetically sealed can 1
Round shoe cream room 2
Fastening bolt 3
Magnetic force mechanism 4
Permanent magnet 4.1
First mounting hole 5
Second mounting hole 6
Plastics oil filling pipe 7
Fuel outlet valve 8
Annular sealing strip 9.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1 and Figure 2, one of the present embodiment bridge sling anchorage pin shaft refueling device, it includes hermetically sealed can 1,
The 1 back-end closure front opening of hermetically sealed can is emptied to form round shoe cream room 2, the circle inside 1 open end of hermetically sealed can
2 internal diameter of shoe cream room is greater than anchorage pin diameter, and the 1 closed end center of hermetically sealed can is coated with fastening bolt 3, the fastening bolt
3 front ends are protruded into round shoe cream room 2 after passing through 1 closed end of hermetically sealed can, and 3 front end of fastening bolt is provided with magnetic force mechanism 4, institute
Stating magnetic force mechanism 4 includes permanent magnet 4.1, is provided with built-in nut on 4.1 rear end face of permanent magnet, before the fastening bolt 3
End is connected with built-in nut, and 4.1 diameter of permanent magnet is less than anchorage pin diameter, and the hermetically sealed can 1 is opposite in periphery wall
The first mounting hole 5 and the second mounting hole 6 are offered at position respectively, connects plastics oil filling pipe 7, institute at first mounting hole 5
It states and is provided with fuel outlet valve 8 at the second mounting hole 6, be provided with annular sealing strip 9 on the 1 open end end face of hermetically sealed can；
The hermetically sealed can 1 is adopted made of plastic；
The hermetically sealed can 1 is at cylindrical or polyhedron column construction；
It is set with gasket and sealing ring in the fastening bolt 3, the gasket and sealing ring are set to fastening bolt 3 and close
Between sealed cans 1；
Hole shape is processed into 3 rear end of fastening bolt, facilitates manual tightening operation, can also borrow the works such as screwdriver
Make reinforcement tightening operation in tool insertion circular hole.
Working principle:
The anchorage pin shaft surface refueled, the deposit pitched between ear side and pin shaft and pin shaft hole will be needed to clean out, by
Magnetic is in place after the permanent magnet alignment pin axis center of refueling device, and adjustment hermetically sealed can position keeps fastening bolt vertical with magnet, and
Make oil filling pipe above, fuel outlet valve it is below, gradually fastening bolt is until sealing strip generates obvious deformation.Fuel outlet valve is closed,
From in oil filling pipe into hermetically sealed can plus lubricating oil, until full of entire hermetically sealed can and make the oil level in oil filling pipe reach 30cm with
On, it is kept for a period of time, when oil level decline reaches specified value in oil filling pipe, opens fuel outlet valve, released remaining in hermetically sealed can
Lubricating oil terminates this refueling operation.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiments
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (7)
1. a kind of bridge sling anchorage pin shaft refueling device, it is characterised in that: it includes hermetically sealed can (1), after the hermetically sealed can (1)
End seal closes front opening, empties to be formed round shoe cream room (2) inside hermetically sealed can (1) open end, the circle shoe cream room (2)
Internal diameter is greater than anchorage pin diameter, and hermetically sealed can (1) the closed end center is coated with fastening bolt (3), the fastening bolt (3)
Front end is protruded into round shoe cream room (2) after passing through hermetically sealed can (1) closed end, and fastening bolt (3) front end is provided with magnetic force machine
Structure (4), the magnetic force mechanism (4) include permanent magnet (4.1), are provided with built-in nut on permanent magnet (4.1) rear end face, institute
It states fastening bolt (3) front end to be connected with built-in nut, permanent magnet (4.1) diameter is less than anchorage pin diameter, described close
Sealed cans (1) offer the first mounting hole (5) and the second mounting hole (6), first installation respectively at periphery wall relative position
Plastics oil filling pipe (7) are connected at hole (5), are provided with fuel outlet valve (8) at second mounting hole (6), hermetically sealed can (1) opening
End is provided with annular sealing strip (9) on end face.
2. a kind of bridge sling anchorage pin shaft refueling device according to claim 1, it is characterised in that: the hermetically sealed can
(1) it adopts made of plastic.
3. a kind of bridge sling anchorage pin shaft refueling device according to claim 1, it is characterised in that: the hermetically sealed can
(1) at cylindrical or polyhedron column construction.
4. a kind of bridge sling anchorage pin shaft refueling device according to claim 1, it is characterised in that: the fastening bolt
(3) gasket and sealing ring are set on, the gasket and sealing ring are set between fastening bolt (3) and hermetically sealed can (1).
5. a kind of bridge sling anchorage pin shaft refueling device according to claim 1, it is characterised in that: the fastening bolt
(3) hole shape is processed into rear end.
6. a kind of oiling method of bridge sling anchorage pin shaft refueling device, it is characterised in that the described method comprises the following steps:
Step 1: will need refuel anchorage pin shaft surface, fork ear side and pin shaft and pin shaft hole between deposit clean out；
Step 2: magnetic is in place after the permanent magnet of refueling device is directed at anchorage pin shaft center, adjustment hermetically sealed can position makes to fasten
Bolt is vertical with magnet, and make plastics oil filling pipe above, fuel outlet valve it is below, gradually lock fastening bolt until ring packing
Item generates obvious become；
Step 3: fuel outlet valve is closed, add lubricating oil into hermetically sealed can from plastics oil filling pipe, until simultaneously full of entire hermetically sealed can
The oil level in plastics oil filling pipe is set to reach 30cm or more；Kept for a period of time, until oil level decline reaches rule in plastics oil filling pipe
When determining height, fuel outlet valve is opened, remaining lubricating oil in hermetically sealed can is released, terminates this refueling operation.
7. a kind of oiling method of bridge sling anchorage pin shaft refueling device according to claim 6, it is characterised in that: step
The specified altitude that oil level decline reaches in rapid three is 5~20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863637.6A CN110529718A (en) | 2019-09-12 | 2019-09-12 | A kind of bridge sling anchorage pin shaft refueling device and its oiling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863637.6A CN110529718A (en) | 2019-09-12 | 2019-09-12 | A kind of bridge sling anchorage pin shaft refueling device and its oiling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529718A true CN110529718A (en) | 2019-12-03 |
Family
ID=68668446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910863637.6A Pending CN110529718A (en) | 2019-09-12 | 2019-09-12 | A kind of bridge sling anchorage pin shaft refueling device and its oiling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017653A (en) * | 2021-11-02 | 2022-02-08 | 江南造船(集团)有限责任公司 | Method for replacing lubricating grease of fully suspended rudder system connected by supporting tube key and effect evaluation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348096A (en) * | 1989-07-13 | 1991-03-01 | Nippon Seiko Kk | Device for circulatingly feeding oil to bearing device |
| CN104100824A (en) * | 2014-08-01 | 2014-10-15 | 浙江联宜电机股份有限公司 | Grease type lubricating oil adding device for gears |
| DE102015120076A1 (en) * | 2014-12-05 | 2016-06-09 | Jongherya Co., Ltd. | Lubricant structure for the drive shaft of a fluid pressure increase pump |
| CN107764290A (en) * | 2017-11-15 | 2018-03-06 | 武汉磐索地勘科技有限公司 | A kind of water proof type rotary encoder |
| CN109340545A (en) * | 2018-11-22 | 2019-02-15 | 江苏振华泵业股份有限公司 | Marine pump axle bed pinpoints automatic fuelling device |
| CN209212921U (en) * | 2018-12-20 | 2019-08-06 | 苏州卓尔旺精密机械有限公司 | A kind of Self-lubricating gear |
| CN211289510U (en) * | 2019-09-12 | 2020-08-18 | 无锡金诚工程技术服务有限公司 | Bridge hoist cable ground tackle round pin axle filling device |
-
2019
- 2019-09-12 CN CN201910863637.6A patent/CN110529718A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348096A (en) * | 1989-07-13 | 1991-03-01 | Nippon Seiko Kk | Device for circulatingly feeding oil to bearing device |
| CN104100824A (en) * | 2014-08-01 | 2014-10-15 | 浙江联宜电机股份有限公司 | Grease type lubricating oil adding device for gears |
| DE102015120076A1 (en) * | 2014-12-05 | 2016-06-09 | Jongherya Co., Ltd. | Lubricant structure for the drive shaft of a fluid pressure increase pump |
| CN107764290A (en) * | 2017-11-15 | 2018-03-06 | 武汉磐索地勘科技有限公司 | A kind of water proof type rotary encoder |
| CN109340545A (en) * | 2018-11-22 | 2019-02-15 | 江苏振华泵业股份有限公司 | Marine pump axle bed pinpoints automatic fuelling device |
| CN209212921U (en) * | 2018-12-20 | 2019-08-06 | 苏州卓尔旺精密机械有限公司 | A kind of Self-lubricating gear |
| CN211289510U (en) * | 2019-09-12 | 2020-08-18 | 无锡金诚工程技术服务有限公司 | Bridge hoist cable ground tackle round pin axle filling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017653A (en) * | 2021-11-02 | 2022-02-08 | 江南造船(集团)有限责任公司 | Method for replacing lubricating grease of fully suspended rudder system connected by supporting tube key and effect evaluation method thereof |
| CN114017653B (en) * | 2021-11-02 | 2023-02-17 | 江南造船(集团)有限责任公司 | Method for replacing lubricating grease of fully suspended rudder system connected with supporting pipe key and effect evaluation method thereof |
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