CN109183610A - Bridge expansion joint installation - Google Patents
Bridge expansion joint installation Download PDFInfo
- Publication number
- CN109183610A CN109183610A CN201811311394.7A CN201811311394A CN109183610A CN 109183610 A CN109183610 A CN 109183610A CN 201811311394 A CN201811311394 A CN 201811311394A CN 109183610 A CN109183610 A CN 109183610A
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- cover
- strut
- steel body
- sliding
- 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.)
- Withdrawn
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Classifications
-
- 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
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of bridge expansion joint installations, including the expansion joint being arranged between two neighboring pontic, the pontic includes concrete substrate and the first steel body and the second steel body for being coated on concrete substrate both ends, second steel body is provided with telescopic chute close to the upper surface at the expansion joint, first steel body is fixedly installed with the cover board being slidably matched with the telescopic chute close to the end face at expansion joint, the groove that opening up and left and right extends is provided in the cover board, the upper and lower through slot communicated and left and right extends is provided in the groove bottom wall, the collecting board that front and back extends and is obliquely installed is provided in the expansion joint, the collecting board includes curved portion and the fixed part at left and right sides of curved portion, opening is tiltedly installed in first steel body towards expansion joint and the first sliding groove of front and back extension, first sliding groove Top is provided with the second multiple sliding grooves of opening up and time interval distribution.
Description
Technical field
The present invention relates to bridge field, specifically a kind of bridge expansion joint installation.
Background technique
Telescopic device is an important composition component of bridge, is for make vehicle smoothly pass bridge floor and meet bridge
The needs of superstructure deformation, the various devices of setting being made of components such as rubber and steel is total at bridge expanssion joint
Claim.Expansion joint is the gap to be arranged in bridge superstructure to adapt to material swell-shrinking deformation needs.
And ash plug dirt and sundries are often accumulated in expansion joint, therefore after rainwater is fallen into, rainwater can not be discharged in time, rain
Water can corrode pontic, therefore can reduce the service life of pontic, and will also result in the phenomenon of shockproof effect difference, and traditional expansion joint
In cleaning, often relies on cleanup crew and handle, and on the biggish overpass of vehicle flowrate, cleaning is inconvenient, and is deposited
It in very big security risk, and often will affect traffic in cleaning, cause traffic jam.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of bridge expansion joint installations.
A kind of bridge expansion joint installation of apparatus of the present invention, including the expansion joint being arranged between two neighboring pontic, institute
Stating pontic includes concrete substrate and the first steel body and the second steel body for being coated on concrete substrate both ends, second steel body
Upper surface close to the expansion joint is provided with telescopic chute, and first steel body is fixedly installed with close to the end face at the expansion joint
The cover board being slidably matched with the telescopic chute is provided with the groove that opening up and left and right extends, the groove in the cover board
It is provided with the upper and lower through slot communicated and left and right extends in bottom wall, the receipts that front and back extends and is obliquely installed are provided in the expansion joint
Collect plate, the collecting board includes curved portion and the fixed part at left and right sides of the curved portion, is inclined in first steel body
Opening is tiltedly provided with towards the expansion joint and the first sliding groove of front and back extension, the first sliding groove top is provided with opening
Upward and the second multiple sliding grooves of time interval distribution, sliding shoe, the cunning are slidably fitted in second sliding groove
Motion block upper surface is provided with protrusion, and opening is provided with below first sliding groove towards the expansion joint and with described second
Sliding groove corresponding swinging chute is slidably fitted with through first sliding between the swinging chute and second sliding groove
The sliding bar of slot, the sliding bar upper end extend into second sliding groove and are fixedly connected with the sliding shoe, and lower end is stretched
Enter into the swinging chute, the oscillating deck that left and right extends, institute are rotatably mounted with by the first rotation axis in the swinging chute
It states oscillating deck one end to extend into the expansion joint and be located at the curved portion bottom, the other end is located at the sliding bar lower end simultaneously
It offsets with the sliding bar lower end surface, fixed part one end of the collecting board is fixed in second steel body, and the other end protrudes into
It is fixedly connected into first sliding groove and with the sliding bar, is fixedly installed with and upwardly extends and close to institute in the cover board
The fixed plate of the first steel body is stated, the fixed plate lower end extend into the expansion joint and is fixedly installed with positioned at the curved portion
First cover of top is provided with the first cover chamber that front and back communicates in first cover, is fixedly mounted in first cover chamber
There are the first strut and the second strut on rear side of first strut, in first strut and the second strut rotationally
The second rotation axis extended forward is installed, first rotation axis front end is fixedly installed with the first flabellum, first strut
And second be provided with the first pulley being fixedly connected with second rotation axis between strut, the dead plate upper end upwardly extends
And it is fixedly installed with the second cover, it is provided with the second cover chamber that front and back communicates in second cover, consolidates in second cover chamber
Dingan County is equipped with third strut and the 4th strut on rear side of the third strut, can in the third strut and the 4th strut
It is rotatably mounted the third rotation axis extended forward, third rotation axis front end is fixedly installed with the second flabellum, and described
The second belt wheel being fixedly connected with the third rotation axis, first cover chamber and institute are provided between three struts and the 4th strut
The trough of belt being provided with and communicated between the second cover chamber through the fixed plate is stated, the first pulley is with second belt wheel by wearing
The belt for crossing the trough of belt is connected by power, and the second cover front end face is fixedly installed with blower cover, is arranged in the blower cover
There is the air inducing chamber communicated with second cover chamber, so that the rotational efficienty of the second flabellum can be improved, and the blower cover front end face
On be fixedly installed with multiple reflective strips being spaced apart, so that safety can be improved.
Further technical solution is provided with threaded securing bores, spiral shell in the threaded securing bores in the flexible groove bottom wall
Line is fitted with shank of bolt, and the shank of bolt passes through the through slot and extend into the groove and be fixedly installed with operation
Block, the operating block lower end surface are rotatably mounted with the ball to offset with the groove bottom wall.
Further technical solution, is provided with elastomer block in first sliding groove, the elastomer block lower end surface with it is described
First sliding groove bottom wall is fixedly connected, upper surface is fixedly connected with the fixed part bottom face, the elastomer block to will described in
Fixed part presses upwards and the protrusion is made to stretch out second sliding groove.
Further technical solution is provided in second steel body and communicates with the expansion joint and be located at the curved portion
The yielding slot of bottom, to allow the activity of the oscillating deck after first steel body and second steel body slide in opposition.
Further technical solution, rear side, which is provided with, in second steel body communicates with the expansion joint and to allow
State the yielding slot that the first cover protrudes into.
The beneficial effects of the present invention are:
Apparatus of the present invention are travelled in car in bridge floor, and wheel presses downwards the protrusion, described in the protrusion drive
Sliding bar slide downward and drive the oscillating deck counter-clockwise swing, the arc can be tapped after the oscillating deck counter-clockwise swing
Portion, thus can will be attached to the curved portion upper surface dust and sundries be detached from curved portion upper surface, and by
It is obliquely installed in the collecting board, thus when repeatedly tapping the curved portion bottom, dust and sundries can be made from institute
It states and is slid on collecting board, and in the sliding bar slide downward, under the action of the elastomer block, it can prevent biggish
Noise；
When car is opened out-of-date on bridge floor, wind-force can be generated and second flabellum is pushed to rotate, described in second flabellum drives
The rotation of third rotation axis, the third rotation axis drive second rotation axis to rotate by belt, and second rotation axis can
First flabellum is driven to rotate, thus first flabellum can push dust and sundries on the collecting board, therefore can be into one
Step makes dust and sundries be detached from collecting board；
The dust fallen on collecting board on bridge floor and sundries can be discharged in time in time for apparatus of the present invention, and due to collecting board
It is obliquely installed, therefore the discharge of rainwater, dust and sundries can be facilitated, therefore erosion of the rainwater to the body of a bridge can be reduced, and due to
Shank of bolt horizontally slips in the through slot, and the ball of the operating block bottom offsets with the groove bottom wall, described in permission
Cover board horizontally slips, therefore the left and right of the pontic is allowed slightly to slide, and the collecting board is in the adjusting at the expansion joint,
The curved portion can deform therewith, therefore not influence to collect dust and sundries.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of bridge expansion joint installation of the invention.
Fig. 2 is the partial structural diagram in Fig. 1.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
As shown in Figs. 1-2, a kind of bridge expansion joint installation of apparatus of the present invention, including setting two neighboring pontic 10 it
Between expansion joint 11, the pontic 10 includes concrete substrate 41 and is coated on first steel body 15 at 41 both ends of concrete substrate
With the second steel body 31, second steel body 31 is provided with telescopic chute 30, first steel close to the upper surface at the expansion joint 11
Body 15 is fixedly installed with the cover board 25 being slidably matched with the telescopic chute 30, the cover board 25 close to the end face at the expansion joint 11
In be provided with the groove 29 that opening up and left and right extends, be provided in 29 bottom wall of groove and communicate up and down and left and right extends
Through slot 26 is provided with the collecting board that front and back extends and is obliquely installed in the expansion joint 11, and the collecting board includes curved portion 34
And the fixed part positioned at 34 left and right sides of the curved portion, opening, which is tiltedly installed with, in first steel body 15 stretches described in
The first sliding groove that contracting seam 11 and front and back extend, the first sliding groove top are provided with the distribution of opening up and time interval
The second multiple sliding grooves 49 is slidably fitted with sliding shoe 16 in second sliding groove 49, and 16 upper surface of sliding shoe is set
Be equipped with protrusion 17, be provided with below first sliding groove opening towards the expansion joint 11 and with second sliding groove 49
Corresponding swinging chute 39 is slidably fitted with through first sliding between the swinging chute 39 and second sliding groove 49
The sliding bar 12 of slot, 12 upper end of sliding bar, which extend into second sliding groove 49 and fixes with the sliding shoe 16, to be connected
It connects, lower end is extend into the swinging chute 39, is rotatably mounted with left and right by the first rotation axis 37 in the swinging chute 39
The oscillating deck 38 of extension, described 38 one end of oscillating deck extend into the expansion joint 11 and are located at 34 bottom of curved portion, separately
One end is located at 12 lower end of sliding bar and offsets with 12 lower end surface of sliding bar, and fixed part one end of the collecting board is fixed
In second steel body 31, the other end extend into first sliding groove and is fixedly connected with the sliding bar 12, described
Be fixedly installed in cover board 25 upwardly extend and close to first steel body 15 fixed plate 24,24 lower end of fixed plate is protruded into
Into the expansion joint 11 and the first cover 18 for being fixedly installed with above the curved portion 34, in first cover 10
It is provided with the first cover chamber 14 for communicating of front and back, the first strut 35 is fixedly installed in first cover chamber 14 and is located at described the
Second strut 42 of the rear side of one strut 35 is rotatably mounted in first strut 35 and the second strut 42 and to extend forward
Second rotation axis 13,13 front end of the first rotation axis are fixedly installed with the first flabellum 36, first strut 35 and second
The first pulley 43 being fixedly connected with second rotation axis 13 is provided between bar 42,24 upper end of fixed plate upwardly extends
And it is fixedly installed with the second cover 23, the second cover chamber 20 that front and back communicates, second cover are provided in second cover 23
Third strut 21 and the 4th strut 47 positioned at 21 rear side of third strut, the third strut are fixedly installed in chamber 20
21 and the 4th are rotatably mounted with the third rotation axis 19 extended forward in strut 47, and 19 front end of third rotation axis is fixed
Second flabellum 22 is installed, is provided between the third strut 21 and the 4th strut 47 and the fixed company of the third rotation axis 19
The second belt wheel 46 connect, is provided with and communicated with through the fixed plate 24 between first cover chamber 14 and second cover chamber 20
Trough of belt 44, the first pulley 43 and second belt wheel 46 are connected by power by passing through the belt of the trough of belt 44, and described the
Two covers, 23 front end face is fixedly installed with blower cover 60, is provided in the blower cover 60 and draws with what second cover chamber 20 communicated
Wind chamber 61 so that the rotational efficienty of the second flabellum 22 can be improved, and is fixedly installed with multiple on 60 front end face of the blower cover
Every the reflective strip 62 of distribution, so that safety can be improved.
Valuably or illustratively, wherein threaded securing bores are provided in 30 bottom wall of telescopic chute, it is described to be screwed
It is threadedly engaged in hole and shank of bolt 28 is installed, and the shank of bolt 28 is extend into the groove 29 across the through slot 26 and solid
Dingan County is equipped with operating block 27, and 27 lower end surface of operating block is rotatably mounted with the ball to offset with 29 bottom wall of groove
51。
Valuably or illustratively, wherein elastomer block 40,40 lower end of elastomer block are provided in first sliding groove
Face is fixedly connected with the first sliding groove bottom wall, and upper surface is fixedly connected with 33 bottom face of fixed part, the elastomer block
40 make the protrusion 17 stretch out second sliding groove 49 to press the fixed part 33 upwards.
Valuably or illustratively, wherein be provided in second steel body 31 and communicate and be located at the expansion joint 11
The yielding slot 50 of 34 bottom of curved portion, to permit after first steel body 15 slides in opposition with second steel body 31
Perhaps the activity of the described oscillating deck 38.
Valuably or illustratively, wherein in second steel body 31 rear side be provided with communicated with the expansion joint 11 and
To the yielding slot 48 for allowing first cover 18 to protrude into.
In the initial state, under the action of elastomer block 40, the fixed part 33 is pressed apparatus of the present invention upwards
And the protrusion 17 is made to stretch out second sliding groove 49.
When car is opened out-of-date on bridge floor, by the protrusion 17, press, the protrusion 17 drive the cunning to wheel downwards
12 slide downward of lever and drive 38 counter-clockwise swing of oscillating deck, can be tapped after 38 counter-clockwise swing of oscillating deck described
Thus the dust for being attached to 34 upper surface of curved portion and sundries can be detached from the curved portion 34 by curved portion 34
End face, and since the collecting board is obliquely installed, thus when repeatedly tapping 34 bottom of curved portion, can make dust with
And sundries slides from the collecting board；
When car is opened out-of-date on bridge floor, wind-force can be generated and second flabellum 22 is pushed to rotate, second flabellum 22 drives
The third rotation axis 19 rotates, and the third rotation axis 19 drives second rotation axis 13 to rotate by belt 45, described
Second rotation axis 13 can drive first flabellum 36 to rotate, and thus first flabellum 36 can push the ash on the collecting board
Dirt and sundries, therefore dust and sundries can further be made to be detached from collecting board.
The beneficial effects of the present invention are: apparatus of the present invention are travelled in car in bridge floor, wheel is downward by the protrusion
Press, the protrusion drive the sliding bar slide downward and drive the oscillating deck counter-clockwise swing, and the oscillating deck is inverse
Hour hands can tap the curved portion after swinging, and thus the dust for being attached to the curved portion upper surface and sundries can be detached from institute
The curved portion upper surface is stated, and since the collecting board is obliquely installed, is thus repeatedly tapping the curved portion bottom
When, dust and sundries can be made to slide from the collecting board, and in the sliding bar slide downward, in the elastomer block
Under effect, biggish noise can be prevented；
When car is opened out-of-date on bridge floor, wind-force can be generated and second flabellum is pushed to rotate, described in second flabellum drives
The rotation of third rotation axis, the third rotation axis drive second rotation axis to rotate by belt, and second rotation axis can
First flabellum is driven to rotate, thus first flabellum can push dust and sundries on the collecting board, therefore can be into one
Step makes dust and sundries be detached from collecting board；
The dust fallen on collecting board on bridge floor and sundries can be discharged in time in time for apparatus of the present invention, and due to collecting board
It is obliquely installed, therefore the discharge of rainwater, dust and sundries can be facilitated, therefore erosion of the rainwater to the body of a bridge can be reduced, and due to
Shank of bolt horizontally slips in the through slot, and the ball of the operating block bottom offsets with the groove bottom wall, described in permission
Cover board horizontally slips, therefore the left and right of the pontic is allowed slightly to slide, and the collecting board is in the adjusting at the expansion joint,
The curved portion can deform therewith, therefore not influence to collect dust and sundries.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (5)
1. a kind of bridge expansion joint installation, including the expansion joint being arranged between two neighboring pontic, the pontic includes coagulation
Soil matrix body and the first steel body and the second steel body for being coated on concrete substrate both ends, second steel body is close to the expansion joint
Upper surface be provided with telescopic chute, first steel body is fixedly installed with close to the end face at the expansion joint and the telescopic chute is sliding
The cover board of cooperation is moved, the groove that opening up and left and right extends is provided in the cover board, is provided in the groove bottom wall
Under communicate and through slot that left and right extends, the collecting board that front and back extends and is obliquely installed, the collection are provided in the expansion joint
Plate includes curved portion and the fixed part at left and right sides of the curved portion, and opening court is tiltedly installed in first steel body
To the expansion joint and the first sliding groove of front and back extension, opening up and time interval is provided with above first sliding groove
The second multiple sliding grooves of distribution are slidably fitted with sliding shoe, the sliding shoe upper surface setting in second sliding groove
There is a protrusion, opening is provided with below first sliding groove towards the expansion joint and corresponding with second sliding groove
Swinging chute is slidably fitted with the sliding bar through first sliding groove, institute between the swinging chute and second sliding groove
It states sliding bar upper end to extend into second sliding groove and be fixedly connected with the sliding shoe, lower end extend into the swinging chute
In, the oscillating deck that left and right extends is rotatably mounted with by the first rotation axis in the swinging chute, described oscillating deck one end is stretched
Enter into the expansion joint and be located at the curved portion bottom, the other end be located at the sliding bar lower end and under the sliding bar
End face offsets, and fixed part one end of the collecting board is fixed in second steel body, and the other end extend into first sliding
It is fixedly connected in slot and with the sliding bar, is fixedly installed in the cover board and upwardly extends and consolidating close to first steel body
Fixed board, the fixed plate lower end extend into the expansion joint and are fixedly installed with the first cover above the curved portion
Body is provided with the first cover chamber that front and back communicates in first cover, be fixedly installed in first cover chamber the first strut with
And the second strut on rear side of first strut, it is rotatably mounted in first strut and the second strut and prolongs forward
The second rotation axis stretched, first rotation axis front end are fixedly installed with the first flabellum, first strut and the second strut it
Between be provided with the first pulley being fixedly connected with second rotation axis, the dead plate upper end is upwardly extended and is fixedly installed with
Second cover is provided with the second cover chamber that front and back communicates in second cover, is fixedly installed with third in second cover chamber
Strut and the 4th strut on rear side of the third strut are rotatably mounted in the third strut and the 4th strut
The third rotation axis extended forward, third rotation axis front end are fixedly installed with the second flabellum, the third strut and the 4th
Be provided with the second belt wheel being fixedly connected with the third rotation axis between strut, first cover chamber and second cover chamber it
Between be provided with and communicated with the trough of belt through the fixed plate, the first pulley and second belt wheel, which pass through, passes through the trough of belt
Belt is connected by power, and the second cover front end face is fixedly installed with blower cover, is provided in the blower cover and described second
The air inducing chamber that cover chamber communicates, so that the rotational efficienty of the second flabellum can be improved, and is fixedly installed on the blower cover front end face
Multiple reflective strips being spaced apart, so that safety can be improved.
2. a kind of bridge expansion joint installation according to claim 1, it is characterised in that: be provided in the flexible groove bottom wall
Threaded securing bores are threadedly engaged in the threaded securing bores and are equipped with shank of bolt, and the shank of bolt passes through the through slot and protrudes into
Into the groove and it is fixedly installed with operating block, the operating block lower end surface is rotatably mounted with and the groove bottom wall phase
The ball supported.
3. a kind of bridge expansion joint installation according to claim 1, it is characterised in that: be provided in first sliding groove
Elastomer block, the elastomer block lower end surface are fixedly connected with the first sliding groove bottom wall, upper surface and the fixed part bottom face
It is fixedly connected, the elastomer block makes the protrusion stretch out second sliding groove to press the fixed part upwards.
4. a kind of bridge expansion joint installation according to claim 1, it is characterised in that: be provided in second steel body with
The expansion joint communicates and is located at the yielding slot of the curved portion bottom, thus in first steel body and the second steel body phase
To after sliding, allow the activity of the oscillating deck.
5. a kind of bridge expansion joint installation according to claim 1, it is characterised in that: rear side setting in second steel body
Have and is communicated with the expansion joint and the yielding slot to allow first cover to protrude into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311394.7A CN109183610A (en) | 2018-11-06 | 2018-11-06 | Bridge expansion joint installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311394.7A CN109183610A (en) | 2018-11-06 | 2018-11-06 | Bridge expansion joint installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109183610A true CN109183610A (en) | 2019-01-11 |
Family
ID=64941980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311394.7A Withdrawn CN109183610A (en) | 2018-11-06 | 2018-11-06 | Bridge expansion joint installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109183610A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535153A (en) * | 2020-05-01 | 2020-08-14 | 鲍轶楠 | Bridge expansion joint protection mechanism |
| CN113136796A (en) * | 2021-04-30 | 2021-07-20 | 重庆交通大学 | Reset type bridge expansion joint device |
| CN113585056A (en) * | 2021-08-16 | 2021-11-02 | 程学亮 | Constant temperature type leak-proof water stop strip for bridge |
-
2018
- 2018-11-06 CN CN201811311394.7A patent/CN109183610A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535153A (en) * | 2020-05-01 | 2020-08-14 | 鲍轶楠 | Bridge expansion joint protection mechanism |
| CN113136796A (en) * | 2021-04-30 | 2021-07-20 | 重庆交通大学 | Reset type bridge expansion joint device |
| CN113585056A (en) * | 2021-08-16 | 2021-11-02 | 程学亮 | Constant temperature type leak-proof water stop strip for bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190111 |