CN108330818B - A kind of protective device and spherical bearing - Google Patents
A kind of protective device and spherical bearing Download PDFInfo
- Publication number
- CN108330818B CN108330818B CN201810063400.5A CN201810063400A CN108330818B CN 108330818 B CN108330818 B CN 108330818B CN 201810063400 A CN201810063400 A CN 201810063400A CN 108330818 B CN108330818 B CN 108330818B
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- waterproof
- cabinet body
- seat board
- spherical bearing
- waterproof floor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/046—Spherical bearings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a kind of protective devices for spherical bearing, it is related to spherical bearing field, including cabinet body and waterproof construction, bottom of cabinet bulk opening, and bottom of cabinet bulk is equipped with a bottom plate, the cavity for accommodating spherical bearing with one in the cabinet body, waterproof construction includes multiple first waterproof floors and multiple second waterproof floors, first waterproof floor and the second waterproof floor are ring structure, and the first waterproof floor is connect with cabinet body inner wall, and the second waterproof floor is connected with bottom plate；Alternate intervals are arranged along the vertical direction for all first waterproof floors and the second waterproof floor, and first waterproof floor and the second waterproof floor it is in the horizontal direction projection overlap, bottom plate, cabinet body inner wall and all first waterproof floors and the second waterproof floor enclose the channel of a square-wave-shaped, channel is connected to cavity and the external world, the present invention can prevent contact with sea water and corrode spherical bearing, to improve the service life of spherical bearing.
Description
Technical field
The present invention relates to spherical bearing fields, and in particular to a kind of protective device and spherical bearing.
Background technique
Just gradually to abroad quickly propelling, it is more that the construction condition of science of bridge building also becomes complexity for the development of Bridges in Our Country construction
Sample.In science of bridge building, spherical bearing as most widely employed one of bridge pad, structure include including upper base plate,
Middle seat board and lower seat board have the characteristics that bearing capacity is big, construction is complicated, expensive and replacement is difficult.
And since there are some irresistible factors in real life, as airport limit for height, two sides wiring are height-limited
Deng often such that the position of bridge pad is located at seawater splash zone, and splash zone has that wave impact force is big, salinity is high, dry and wet
The characteristics of alternating and deep-etching, the service life of bridge pad greatly shortens, and this not only adds bridge pad maintenance fitters
It measures, also increases the number in bridge total life cycle with changing support.Wherein, the support after corrosion is impaired, function reduction may
The destruction for causing bridge dependency structure, causes irretrievable loss.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of protective device and spherical bearing,
It can prevent contact with sea water and corrode spherical bearing, to improve the service life of spherical bearing.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of protective device for spherical bearing, packet
It includes:
One cabinet body, bottom opening, and the bottom of cabinet bulk are equipped with a bottom plate, have one to accommodate ball-type branch in the cabinet body
The cavity of seat；
One waterproof construction, the waterproof construction include multiple first waterproof floors and multiple second waterproof floors, and described
One waterproof floor and the second waterproof floor are ring structure, and the first waterproof floor and cabinet body inner sidewall sealing connect
It connects, the second waterproof floor inner wall and the bottom plate are tightly connected；Simultaneously
Alternate intervals are arranged along the vertical direction for all first waterproof floors and the second waterproof floor, and described first is anti-
Water floor and the projection in the horizontal direction of the second waterproof floor overlap, bottom plate, cabinet body inner wall and all first waterproof ribs
Plate and the second waterproof floor enclose the channel of a square-wave-shaped, and the channel is connected to the cavity and the external world；
Side and the second waterproof floor of the first waterproof floor far from the cabinet body side wall are close to the cabinet body
The side of side wall tilts vertically downwards, and the first waterproof floor and the second waterproof floor are formed with horizontal plane
1 ° of angle.
Based on the above technical solution, the cabinet body side wall and the second waterproof floor can relative level it is mobile,
When the most short vertical range of plane is k where the bottom of cabinet bulk to the second waterproof floor, k should meet following formula:
k≥b×tan15°
In formula, b is the maximum distance of the cabinet body side wall and the second waterproof floor relative level movement.
Based on the above technical solution, the adjacent first waterproof floor spacing is a1, adjacent described second is anti-
The spacing of water floor is a2, and a1=a2, the spacing of the adjacent first waterproof floor and the second waterproof floor is
Based on the above technical solution, when the cabinet body side wall is with a thickness of t, and the height of cabinet body side wall is h,
Following formula should be met:
In formula, q is the wave load acted on the cabinet body side wall, and E is the elasticity modulus of the cabinet body, and a is a1。
At the same time, the present invention also provides a kind of spherical bearing, the spherical bearing includes above-mentioned protective device and receiving
Support body in the protective device, the support body include the upper base plate set gradually from top to bottom, middle seat board and
Lower seat board, the upper base plate are fixed at the top of the cabinet body, and the bottom plate is fixed in the lower seat board bottom.
Based on the above technical solution, the protective device include one connect with the upper base plate and lower seat board it is anti-
Water coaming plate, the waterproof coaming plate is flexible material, and the waterproof coaming plate seals the gap of the upper base plate Yu lower seat board.
Based on the above technical solution, the waterproof coaming plate and the upper base plate and lower seat board pass through one first company
Fitting connection, first connector includes the first press strip, compression bar and the first bolt being arranged on first press strip, described
On upper base plate and lower seat board be equipped at the waterproof coaming plate link position with matched first groove of the compression bar, it is described anti-
Water coaming plate is pressed by the compression bar in first groove, and first bolt is arranged close to first groove, and institute
The pressure holding of the first press strip is stated on the compression bar, the pressure holding direction of first press strip is towards first groove.
Based on the above technical solution, the protective device include one connect with the middle seat board and lower seat board it is close
Skirt is sealed, the sealed skirt is flexible material, and the sealed skirt seals the gap of the middle seat board Yu lower seat board.
Based on the above technical solution, the sealed skirt passes through one second with the middle seat board and lower seat board and connect
Part connection, second connector include the second bolt and one second press strip, on the middle seat board and lower seat board with the sealing
It is equipped at skirt link position and is pressed with matched second groove of second press strip, the sealed skirt by second press strip
In in second groove, second bolt passes through second press strip and sealed skirt consolidates second press strip and sealed skirt
Due in second groove.
Compared with the prior art, the advantages of the present invention are as follows:
(1) a kind of protective device for spherical bearing of the invention can be by ball by setting cabinet body and waterproof construction
Type support is isolated with seawater, prevents seawater corrosion spherical bearing, to improve the service life of spherical bearing.
(2) by setting waterproof coaming plate, the inside of the spherical bearing and extraneous humid air can be made to completely cut off, played anti-
Water, moisture-proof, dust-proof effect.
(3) by setting sealed skirt, the spherical surface friction pair that middle seat board and lower seat board can be made to be formed is isolated from the outside world, into one
Step prevents the corrosive medium including chloride ion from entering spherical surface friction pair, influences the rotating effect of support.
Detailed description of the invention
Fig. 1 is the protective device structure schematic diagram that spherical bearing is equipped in the embodiment of the present invention；
Fig. 2 is the partial structure diagram of protective device in the embodiment of the present invention；
Fig. 3 is A-A in the embodiment of the present invention in Fig. 2 to sectional view；
Fig. 4 is the structure enlargement diagram of the part a in the embodiment of the present invention in Fig. 1；
Fig. 5 is the structure enlargement diagram of the part b in the embodiment of the present invention in Fig. 1；
Fig. 6 is the structure enlargement diagram of the part c in the embodiment of the present invention in Fig. 1.
In figure: 1- cabinet body, 11- cavity, 2- support body, 21- upper base plate, seat board in 22-, seat board under 23-, 3- waterproof
Structure, 31- the first waterproof floor, 32- the second waterproof floor, the channel 4-, 5- waterproof coaming plate, the first connector of 51-, 52- first
Press strip, 53- compression bar, the first bolt of 54-, the first groove of 55-, 6- sealed skirt, the second connector of 61-, the second bolt of 62-, 63-
Two press strips, the second groove of 64-, 7- bottom plate.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to FIG. 1 to FIG. 4, the embodiment of the present invention provides a kind of protective device for spherical bearing comprising one
Cabinet body 1 and waterproof construction 3,1 bottom opening of cabinet body, and 1 bottom of cabinet body are equipped with a bottom plate 7, have one to accommodate ball-type in cabinet body 1
The cavity 11 of support, waterproof construction 3 include multiple first waterproof floors 31 and multiple second waterproof floors 32, the first waterproof floor
31 and second waterproof floor 32 be ring structure, 31 outer wall of the first waterproof floor and 1 side wall of cabinet body are tightly connected, the second waterproof
32 inner wall of floor and bottom plate 7 are tightly connected, and the connection type of the first waterproof floor 31 and the second waterproof floor 32 is welding, energy
It is enough the modes such as to avoid being connected by screw bolts to a certain extent and junction corrosion and poorly sealed close situation occur, meanwhile, institute
Having the first waterproof floor 31 and the second waterproof floor 32, alternate intervals are arranged along the vertical direction, and the first waterproof floor 31 and second
The overlapping of the projection section in the horizontal direction of waterproof floor 32, bottom plate 7,1 inner wall of cabinet body and all first waterproof floors 31 and second
Waterproof floor 32 encloses the channel 4 of a square-wave-shaped, and channel 4, which is connected to cavity 11 and the external world, the cabinet body 1, can completely cut off ball-type branch
Seat, avoids wave action in spherical bearing, and deformation occurs and the first waterproof floor 31 being arranged on is caused to be sent out in cabinet body 1
Raw movement, by the first waterproof floor 31 of setting and the second waterproof floor 32, alternate intervals are arranged along the vertical direction, the first waterproof
Floor 31 and the projection section overlapping in the horizontal direction of the second waterproof floor 32, are capable of providing the first waterproof floor 31 and move
Required certain space when dynamic, and due to the presence of waterproof construction 3, it can be in the square-wave-shaped for thering is wave to enter waterproof construction 3
When in channel 4, wave can not be caused to directly act on spherical bearing, by the square-wave-shaped channel 4 increase wave around
Flow path can weaken wave and enter the flow velocity behind square-wave-shaped channel 4, make enter wave can not by the waterproof construction 3 into
Enter inside cabinet body 1, so that wave be made to return again through 4 original route of channel and in sea, the cooperation of cabinet body 1 and waterproof construction 3
Effect enables to spherical bearing to be isolated with extraneous seawater, can prevent wave stroke, sea sand abrasion and seawater corrosion ball-type branch
The surface of seat, and the durability with good wave resistance effect, anti-corrosion ability and long-time service, largely save ball-type
The expense of support maintenance increases the service life of spherical bearing.
Shown in Figure 1, the embodiment of the present invention also provides a kind of spherical bearing, and spherical bearing includes above-mentioned protective device
With the support body 2 being contained in protective device, support body 2 includes from top to bottom successively including upper base plate 21, middle seat board 22
With lower seat board 23, upper base plate 21 is fixed on the top of support body 2, and bottom plate 7 is fixed in lower 23 bottom of seat board, wherein cabinet body 1, the
One waterproof floor 31, the second waterproof floor 32 and bottom plate 7 are stainless steel material, it is preferred that the stainless steel material be 904L,
The wave splash on entire support body 2 and sea can be isolated, and undertake the impact of wave by 316L or two phase stainless steel 2507,
And the degree of deformation that cabinet body 1 is occurred by impact energy is smaller, thus enable the cabinet body 1 it is permanent protection is played to spherical bearing
Effect, wherein due to the relative displacement between the upper base plate 21 and lower seat board 23 of spherical bearing, cause the cabinet body 1 that cannot be set as
Complete overall structure.
Referring to shown in Fig. 1 and Fig. 5, protective device includes a waterproof coaming plate 5 connecting with upper base plate 21 and lower seat board 23,
Waterproof coaming plate 5 is flexible material, it is preferred that waterproof coaming plate 5 is polytetrafluoroethylene (PTFE), has softness, seawater corrosion resistance, service life long
The characteristics of, waterproof coaming plate 5 with a thickness of 1~2mm, and waterproof coaming plate 5 seals the gap of upper base plate 21 and lower seat board 23, this is prevented
Water coaming plate 5 is connect by one first connector 51 with upper base plate 21 and lower seat board 23, and the first connector 51 includes the first press strip
52, compression bar 53 and the first bolt 54 being arranged on the first press strip 52 are connect on upper base plate 21 and lower seat board 23 with waterproof coaming plate 5
It is equipped at position and is pressed by compression bar 53 in the first groove 55 with matched first groove 55 of compression bar 53, waterproof coaming plate 5, the
One bolt 54 is arranged close to the first groove 55, and the pressure holding of the first press strip 52 is on compression bar 53, the pressure holding direction court of the first press strip 52
To the first groove 55, which is semicircular groove, and diameter is not less than 8 times of thickness of waterproof coaming plate 5, the compression bar
53 be round steel circle, and the diameter of the round steel circle is not less than 6 times of thickness of waterproof coaming plate 5, and setting should be with upper base plate 21 and lower seat board 23
Spherical bearing can be located at the entire sliding surface between upper base plate 21 and lower seat board 23 and extraneous aqueous vapor by the waterproof coaming plate 5 of connection
Completely cut off with dust, which can play waterproof, moisture-proof, dust-proof effect, avoid spherical bearing by extraneous aqueous vapor and dirt
Harmful substance erosion damage in angstrom, and waterproof coaming plate 5 is made of thicker polytetrafluoroethylene (PTFE), it can be by the upper of spherical bearing
Two sliding surfaces of seat board 21 and middle seat board 22 and middle seat board 22 and lower seat board 23 are all closed, and durability is good, is adapted to
The displacement occurred in spherical bearing.
Referring to shown in Fig. 1 and Fig. 6, protective device includes a sealed skirt 6 connecting with middle seat board 22 and lower seat board 23, close
Envelope skirt 6 is flexible material, it is preferred that sealed skirt 6 is the film that polytetrafluoroethylene (PTFE) is formed, and has softness, seawater corrosion resistance, service life
Long feature, sealed skirt 6 with a thickness of 0.1~1mm, it is preferred that sealed skirt 6 with a thickness of 0.5mm, and sealed skirt 6 seals
The gap of middle seat board 22 and lower seat board 23, the sealed skirt 6 and middle seat board 22 and lower seat board 23 are connected by one second connector 61
It connects, the second connector 61 includes the second bolt 62 and one second press strip 63, is connected on middle seat board 22 and lower seat board 23 with sealed skirt 6
Connect to be equipped at position is pressed recessed in second with matched second groove 64 of the second press strip 63, sealed skirt 6 by the second press strip 63
In slot 64, the second bolt 62 passes through the second press strip 63 and sealed skirt 6 and second press strip 63 and sealed skirt 6 is fixed on the second groove 64
It is interior, the sealed skirt 6 that connect with middle seat board 22 and lower seat board 23 is set, it being capable of seat board 22 and lower seat board 23 in further protection
Between spherical surface rub secondary, make its not erosion by corrosive mediums such as chloride ions, avoid the entrance due to corrosive medium and influence should
The rotating effect of spherical bearing is able to extend the functional component service life of the spherical bearing, to improve the spherical bearing
Service life, wherein the spherical surface friction pair between middle seat board 22 and lower seat board 23 is the most important rubbing surface of spherical bearing, due to
Middle seat board 22 at lower seat board 23 on the outside of the space that can be arranged it is smaller, using the polytetrafluoro relatively thin with a thickness of 0.1~1mm
Vinyl film, and the second bolt 62 passes through the second press strip 63 when being fixed, the second bolt 62 will not protrude the second groove 64, can be with
Avoid in spherical bearing there is a phenomenon where it is mobile when the second bolt 62 collide with spherical bearing component and damage occur.
The second protection and sealing of first of the protection, the formation of waterproof coaming plate 5 that are formed by cabinet body 1 and waterproof construction 3
Three protection systems of the pairs of spherical bearing of third road protection group that skirt 6 is formed can jointly will by three protection system
Spherical bearing and seawater and hazardous medium completely cut off, and complete protection are played to spherical bearing, to increase the use of the spherical bearing
Service life reduces the unnecessary loss brought by being replaced due to damage.
Referring to FIG. 1 to FIG. 4, side and second waterproof floor 32 of the first waterproof floor 31 far from 1 side wall of cabinet body are leaned on
The side of nearly 1 side wall of cabinet body tilts vertically downwards, and the first waterproof floor 31 and the second waterproof floor 32 are and water
Plane forms 1 ° of angle, by tilting the first waterproof floor 31 and 32 side of the second waterproof floor vertically downwards, energy
Enough construction insulations in the square-wave-shaped that wave enters in channel 4 and is constituted by the first waterproof floor 31 and the second waterproof floor 32
Afterwards, the ponding for being conducive to make the effect in the channel 4 due to wave to generate is anti-by inclined first waterproof floor 31 and second
It is discharged outside waterproof construction 3 in the cooperation of water floor 32, the protective action to spherical bearing is further increased, to improve
The service life of spherical bearing.
Referring to shown in Fig. 1 to Fig. 6,1 side wall of cabinet body and the second waterproof floor 32 can relative level it is mobile, when 1 bottom of cabinet body
When most short vertical range to 32 place plane of the second waterproof floor is k, k should meet following formula:
k≥b×tan15°
In formula, b is the maximum distance of 1 side wall of cabinet body and the movement of 32 relative level of the second waterproof floor, and b should meet ball-type branch
The requirement of maximum horizontal displacement occurs for seat.
1 bottom of cabinet body is set to meet above formula, energy to the most short vertical range k of 32 place plane of the second waterproof floor
Enough make 1 side wall of cabinet body that wave be stopped to enter channel 4 and enter in cabinet body 1 to greatest extent, improves the protection energy of the protective device
Power.
Adjacent first waterproof floor, 31 spacing is a1, the spacing of adjacent second waterproof floor 32 is a2, and a1=a2, phase
The spacing of adjacent first waterproof floor 31 and the second waterproof floor 32 isThe a1Or a2Meet cabinet body 1 to be deformed by wave stroke
The requirement that floor does not collide afterwards.
When 1 side wall of cabinet body is with a thickness of t, and the height of 1 side wall of cabinet body is h, following formula should be met:
In formula, q is the wave load acted on 1 side wall of cabinet body, can be equivalent to Triangle Load Distribution and act on cabinet
On 1 side wall of body, E is the elasticity modulus of cabinet body 1, and a is a1。
So that the ratio of the thickness t and height h of 1 side wall of cabinet body is met above-mentioned formula, can be avoided appear in 1 side wall of cabinet body by
Larger wave load and when deformation occurs, deformation position and bottom plate collides or the first waterproof floor as caused by deformation
31 and second waterproof floor 32 collision, and then reduce as collide and caused by the protective device damage, accordingly
Raising the protective device service life.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (9)
1. a kind of protective device for spherical bearing characterized by comprising
One cabinet body (1), bottom opening, and the cabinet body (1) bottom are equipped with a bottom plate (7), have one to hold in the cabinet body (1)
Receive the cavity (11) of spherical bearing；
One waterproof construction (3), the waterproof construction (3) include multiple first waterproof floors (31) and multiple second waterproof floors
(32), the first waterproof floor (31) and the second waterproof floor (32) are ring structure, the first waterproof floor (31)
It is tightly connected with the cabinet body (1) inner sidewall, the second waterproof floor (32) inner wall and the bottom plate (7) are tightly connected；Together
When
Alternate intervals are arranged along the vertical direction for all first waterproof floors (31) and the second waterproof floor (32), and described the
One waterproof floor (31) and the projection in the horizontal direction of the second waterproof floor (32) overlap, in bottom plate (7), cabinet body (1)
Wall and all first waterproof floors (31) and the second waterproof floor (32) enclose the channel (4) of a square-wave-shaped, the channel (4)
It is connected to the cavity (11) and the external world；
Side and the second waterproof floor (32) of the first waterproof floor (31) far from the cabinet body (1) side wall are close to institute
The side for stating cabinet body (1) side wall tilts vertically downwards, and the first waterproof floor (31) and the second waterproof floor
(32) 1 ° of angle is formed with horizontal plane.
2. a kind of protective device for spherical bearing as described in claim 1, it is characterised in that: cabinet body (1) side wall
With the second waterproof floor (32) can relative level it is mobile, when the cabinet body (1) bottom to the second waterproof floor (32)
When the most short vertical range of place plane is k, k should meet following formula:
k≥b×tan15°
In formula, b is the maximum distance of the cabinet body (1) side wall and the second waterproof floor (32) relative level movement.
3. a kind of protective device for spherical bearing as described in claim 1, it is characterised in that: adjacent first waterproof
Floor (31) spacing is a1, and the spacing of the adjacent second waterproof floor (32) is a2, and a1=a2, and adjacent described first is anti-
The spacing of water floor (31) and the second waterproof floor (32) is
4. a kind of protective device for spherical bearing as claimed in claim 3, it is characterised in that: when the cabinet body (1) side
Wall with a thickness of t, and when the height of cabinet body (1) side wall is h, following formula should be met:
In formula, q is the wave load acted on the cabinet body (1) side wall, and E is the elasticity modulus of the cabinet body (1), and a=
a1。
5. a kind of spherical bearing, it is characterised in that: the spherical bearing includes protective device described in the claim 1 and receiving
In the support body (2) in the protective device, upper base plate (21) that the support body (2) sets gradually from top to bottom, in
Seat board (22) and lower seat board (23), the upper base plate (21) are fixed at the top of the cabinet body (1), and lower seat board (23) bottom is solid
Due to the bottom plate (7).
6. a kind of spherical bearing as claimed in claim 5, it is characterised in that: the protective device includes one and the upper base plate
(21) and the waterproof coaming plate (5) of lower seat board (23) connection, the waterproof coaming plate (5) are flexible material, and the waterproof coaming plate (5)
Seal the gap of the upper base plate (21) Yu lower seat board (23).
7. a kind of spherical bearing as claimed in claim 6, it is characterised in that: the waterproof coaming plate (5) and the upper base plate
(21) it is connected by one first connector (51) with lower seat board (23), first connector (51) includes the first press strip
(52), compression bar (53) and the first bolt (54) being arranged on first press strip (52), the upper base plate (21) and lower seat board
(23) on be equipped at waterproof coaming plate (5) link position with matched first groove (55) of the compression bar (53), it is described
Waterproof coaming plate (5) is pressed in first groove (55) by the compression bar (53), and first bolt (54) is close to described
First groove (55) setting, and first press strip (52) pressure holding is on the compression bar (53), the pressure of first press strip (52)
Direction is held towards first groove (55).
8. a kind of spherical bearing as claimed in claim 5, it is characterised in that: the protective device includes one and the middle seat board
(22) and lower seat board (23) connection sealed skirt (6), the sealed skirt (6) be flexible material, and the sealed skirt (6) seal institute
State the gap of the middle seat board (22) Yu lower seat board (23).
9. a kind of spherical bearing as claimed in claim 8, it is characterised in that: the sealed skirt (6) and the middle seat board (22)
It is connected by one second connector (61) with lower seat board (23), second connector (61) includes the second bolt (62) and one
Second press strip (63), on the middle seat board (22) and lower seat board (23) be equipped at the sealed skirt (6) link position and institute
Matched second groove (64) of the second press strip (63) is stated, the sealed skirt (6) is pressed by second press strip (63) in described
In second groove (64), second bolt (62) passes through second press strip (63) and sealed skirt (6) for second press strip
(63) it is fixed in second groove (64) with sealed skirt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063400.5A CN108330818B (en) | 2018-01-23 | 2018-01-23 | A kind of protective device and spherical bearing |
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| CN201810063400.5A CN108330818B (en) | 2018-01-23 | 2018-01-23 | A kind of protective device and spherical bearing |
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| CN108330818B true CN108330818B (en) | 2019-10-08 |
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| CN109322893A (en) * | 2018-12-12 | 2019-02-12 | 保定华铁电气化供电器材设备有限公司 | A kind of bolt anti-corrosion protective device |
| CN112900249A (en) * | 2019-11-19 | 2021-06-04 | 南京毛勒工程材料有限公司 | Magnetic adsorption dust cover spherical support |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202644388U (en) * | 2011-12-22 | 2013-01-02 | 中交第二公路勘察设计研究院有限公司 | A combined-type spherical steel bearing |
| CN203904827U (en) * | 2014-03-21 | 2014-10-29 | 衡水众鑫工程橡塑有限公司 | Automatic warning spherical bridge support |
| CN203977279U (en) * | 2014-04-15 | 2014-12-03 | 成都市新筑路桥机械股份有限公司 | Non-maintaining bearing |
| CN204174528U (en) * | 2014-03-11 | 2015-02-25 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of water-proof spherical bearing |
| CN204662253U (en) * | 2015-06-03 | 2015-09-23 | 江苏万宝桥梁构件有限公司 | Railroad bridge ball shaped steel bearing |
| CN105178175A (en) * | 2015-09-01 | 2015-12-23 | 北京铁五院工程机械有限公司 | Novel steel supporting base of heavy haul railway bridge |
| JP5872728B1 (en) * | 2015-08-17 | 2016-03-01 | 株式会社ビービーエム | Slide support device for structure having waterproof function and its assembly method |
| CN205711715U (en) * | 2016-06-07 | 2016-11-23 | 武汉臣基工程科技有限公司 | A kind of spherical bearing using corrugated tube |
-
2018
- 2018-01-23 CN CN201810063400.5A patent/CN108330818B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202644388U (en) * | 2011-12-22 | 2013-01-02 | 中交第二公路勘察设计研究院有限公司 | A combined-type spherical steel bearing |
| CN204174528U (en) * | 2014-03-11 | 2015-02-25 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of water-proof spherical bearing |
| CN203904827U (en) * | 2014-03-21 | 2014-10-29 | 衡水众鑫工程橡塑有限公司 | Automatic warning spherical bridge support |
| CN203977279U (en) * | 2014-04-15 | 2014-12-03 | 成都市新筑路桥机械股份有限公司 | Non-maintaining bearing |
| CN204662253U (en) * | 2015-06-03 | 2015-09-23 | 江苏万宝桥梁构件有限公司 | Railroad bridge ball shaped steel bearing |
| JP5872728B1 (en) * | 2015-08-17 | 2016-03-01 | 株式会社ビービーエム | Slide support device for structure having waterproof function and its assembly method |
| CN105178175A (en) * | 2015-09-01 | 2015-12-23 | 北京铁五院工程机械有限公司 | Novel steel supporting base of heavy haul railway bridge |
| CN205711715U (en) * | 2016-06-07 | 2016-11-23 | 武汉臣基工程科技有限公司 | A kind of spherical bearing using corrugated tube |
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| CN108330818A (en) | 2018-07-27 |
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