CN208415078U - A kind of vibration absorber for bridge widening construction - Google Patents
A kind of vibration absorber for bridge widening construction Download PDFInfo
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- CN208415078U CN208415078U CN201820683070.5U CN201820683070U CN208415078U CN 208415078 U CN208415078 U CN 208415078U CN 201820683070 U CN201820683070 U CN 201820683070U CN 208415078 U CN208415078 U CN 208415078U
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- ontology
- bridge
- linkage section
- sliding slot
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Abstract
The utility model discloses a kind of vibration absorbers for bridge widening construction, including linkage section ontology, the side of the linkage section ontology is fixedly connected with new bridge ontology, linkage section ontology is fixedly connected with bridge ontology of haveing been friends in the past far from the side of new bridge ontology, the top and bottom of linkage section ontology are fixedly installed with stringer board, upper cross plate is fixedly installed at the top of new bridge ontology and old bridge ontology, the bottom of new bridge ontology and old bridge ontology is fixedly installed with lower cross plate, upper cross plate and lower cross plate side close to each other open up fluted, and two stringer boards are located in two grooves, movable plate is slidably fitted in groove, the side that two movable plates side close to each other is located remotely from each other with two stringer boards respectively is in contact.The utility model structure is simple, definite principle, can carry out bumper and absorbing shock to linkage section ontology, avoid linkage section ontology by extraneous active force, cause to be fixedly connected between new bridge ontology, old bridge ontology and linkage section ontology ineffective.
Description
Technical field
The utility model relates to bridge widening technical field of construction more particularly to a kind of vibration dampings for bridge widening construction
Device.
Background technique
In recent years, China's volume of traffic increases severely, the aggravation of various regions traffic congestion phenomenon, highway capacity wretched insufficiency, to both
The phenomenon that thering is road and bridge to carry out widening and improving, the old bridge traffic capacity is made to be improved, traffic congestion can not only be effectively relieved, more
The service life that old bridge can be extended, has good economic benefit and social benefit.
It is retrieved, a kind of damping constructing device for bridge widening that authorization public platform is CN205917607U, including
It is upper stringer board, splice sections, old pontic, upper cross plate, right vertical bolt, right leveling screw, right pulling plate, right nut, lower cross plate, lower vertical
Plate, new pontic, left nut, left vertical bolt, Zola's plate and left leveling screw, splice sections left and right ends respectively with new pontic and old
Pontic is connected, so that three can make up a complete pontic, upper cross plate and lower cross plate are separately mounted to the upper and lower of complete pontic
Two sides, upper stringer board are mounted in the groove of upper cross plate bottom center, and lower stringer board is mounted in the groove of lower cross plate center upper portion, left
Pulling plate and right pulling plate are separately mounted to the left and right sides of complete pontic and it passes through left vertical bolt and right vertical bolt peace respectively
Between upper cross plate and lower cross plate, linkage section is fixed using stringer board, using upper cross plate and lower cross plate stringer board into one
Step is fixed and positions, but when having traffic loading on old bridge, old bridge will be shaken impact, thus to linkage section and new bridge
It is shaken impact, since linkage section does not have shock absorption buffering mechanism, be easy to cause connection effect bad, causes stress damage, shadow
Bridge service life is rung, therefore the utility model proposes solution with regard to problem above.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is opened up for bridge
The vibration absorber of width construction.
To achieve the goals above, the utility model adopts the technical scheme that
The side of a kind of vibration absorber for bridge widening construction, including linkage section ontology, the linkage section ontology is solid
Surely it is connected with new bridge ontology, linkage section ontology is fixedly connected with bridge ontology of haveing been friends in the past far from the side of new bridge ontology, linkage section ontology
Top and bottom are fixedly installed with stringer board, are fixedly installed with upper cross plate, new bridge ontology at the top of new bridge ontology and old bridge ontology
Be fixedly installed with lower cross plate with the bottom of old bridge ontology, upper cross plate and lower cross plate side close to each other open up it is fluted, and
Two stringer boards are located in two grooves, and movable plate is slidably fitted in groove；
The side that two movable plates side close to each other is located remotely from each other with two stringer boards respectively is in contact, two groove phases
It is mutually opened up on separate side inner wall there are two sliding slot, is slidably fitted with slide bar in sliding slot, one end of slide bar extends to sliding slot
Outside, it and is welded on movable plate, one end that slide bar is located in sliding slot is welded with the first spring, the one end of the first spring far from slide bar
Sliding slot is welded on far from the side inner wall of sliding slot notch, offers screw thread on the side inner wall that two grooves are located remotely from each other
Hole, threaded hole are located between two sliding slots.
Preferably, it being rotatably equipped with threaded rod in the threaded hole, threaded rod is threadedly coupled with threaded hole, and the two of threaded rod
End all extends to outside threaded hole, and one end that threaded rod is located in groove is in contact with movable plate.
Preferably, the first limiting slot is offered on the two sides inner wall of the same sliding slot, the two sides of the same slide bar are welded
It is connected to the first limited block, and the first limited block is slidably mounted in the first limiting slot.
Preferably, the second limiting slot is offered on the two sides inner wall of the groove, is welded on the inner wall of the second limiting slot
There is fixed link, the two sides of movable plate are welded with the second limited block, and the second limited block is slidably located in fixed link and slides peace
In the second limiting slot.
Preferably, the two sides of same second limited block are welded with the second spring being set in fixed link, and two
One end that two springs are located remotely from each other is respectively welded on the two sides inner wall of the second limiting slot.
Preferably, the threaded rod is equipped with handle far from one end fixing sleeve of movable plate.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, by linkage section ontology, new bridge ontology, old bridge ontology, stringer board, upper cross plate, lower cross plate, recessed
Slot, movable plate, sliding slot, slide bar, the first spring, threaded hole and threaded rod match, and can be made in linkage section ontology by the external world
When firmly, bumper and absorbing shock is carried out, rotates threaded rod, threaded rod is rotated in threaded hole, due to threaded hole and threaded rod spiral shell
Line connection, threaded rod push movable plate to be slided in fixing groove, and motion bar band moving slide-bar is slided to outside sliding slot, the first spring
It is stretched, motion bar drives the second limited block to slide in the second limiting slot, and second spring and third spring are drawn respectively
It stretches and compresses, when motion bar and stringer board are in close contact when compressing, stop operating threaded rod, when the vibration punching being subject on old bridge ontology
When hitting power and passing to linkage section ontology and new bridge ontology, by the first spring, the reaction force of second spring and third spring,
The jerk power that old bridge ontology passes to linkage section ontology carries out buffering unloading, and the utility model structure is simple, definite principle,
Bumper and absorbing shock can be carried out to linkage section ontology, avoid linkage section ontology by extraneous active force, lead to new bridge ontology, Jiu Qiao
It is fixedly connected between ontology and linkage section ontology ineffective.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of for bridge widening construction vibration absorber main view cross-section structure signal
Figure；
Fig. 2 be the utility model proposes it is a kind of for bridge widening construction vibration absorber in part A cross-section structure
Schematic diagram.
In figure: 1 linkage section ontology, 2 new bridge ontologies, 3 old bridge ontologies, 4 stringer boards, 5 upper cross plates, 6 lower cross plates, 7 grooves, 8 are lived
Movable plate, 9 sliding slots, 10 slide bars, 11 first springs, 12 threaded holes, 13 threaded rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of vibration absorber for bridge widening construction, including linkage section ontology 1, linkage section ontology 1
Side be fixedly connected with new bridge ontology 2, linkage section ontology 1 is fixedly connected with bridge ontology 3 of haveing been friends in the past far from the side of new bridge ontology 2,
The top and bottom of linkage section ontology 1 are fixedly installed with stringer board 4, and the top of new bridge ontology 2 and old bridge ontology 3 is fixedly installed with
The bottom of upper cross plate 5, new bridge ontology 2 and old bridge ontology 3 is fixedly installed with lower cross plate 6, and upper cross plate 5 and lower cross plate 6 are close to each other
Side open up fluted 7, and two stringer boards 4 and be located in two grooves 7, movable plate 8 is slidably fitted in groove 7；
The side that two movable plates 8 side close to each other is located remotely from each other with two stringer boards 4 respectively is in contact, and two grooves 7 are mutually remote
From side inner wall on open up there are two sliding slot 9, be slidably fitted with slide bar 10 in sliding slot 9, one end of slide bar 10 extends to cunning
It outside slot 9, and is welded on movable plate 8, one end that slide bar 10 is located in sliding slot 9 is welded with the first spring 11, and the first spring 11 is remote
One end from slide bar 10 is welded on side inner wall of the sliding slot 9 far from 9 notch of sliding slot, in the side that two grooves 7 are located remotely from each other
Threaded hole 12 is offered on wall, threaded hole 12 is located between two sliding slots 9, passes through linkage section ontology 1, new bridge ontology 2, Jiu Qiao
Ontology 3, stringer board 4, upper cross plate 5, lower cross plate 6, groove 7, movable plate 8, sliding slot 9, slide bar 10, the first spring 11,12 and of threaded hole
Threaded rod 13 matches, and can carry out bumper and absorbing shock when linkage section ontology 1 is by external forces, rotate threaded rod 13, spiral shell
Rasp bar 13 is rotated in threaded hole 12, and since threaded hole 12 is threadedly coupled with threaded rod 13, threaded rod 13 pushes movable plate 8
It is slided in fixing groove 7, motion bar 8 is slided with moving slide-bar 10 to outside sliding slot 9, and the first spring 11 is stretched, motion bar 8
The second limited block is driven to slide in the second limiting slot, second spring and third spring are stretched and compress respectively, work as activity
When bar 8 and stringer board 4 are in close contact compression, stop operating threaded rod 13, when the jerk power being subject on old bridge ontology 3 passes to
When linkage section ontology 1 and new bridge ontology 2, by the first spring 11, the reaction force of second spring and third spring, old bridge sheet
The jerk power that body 3 passes to linkage section ontology 1 carries out buffering unloading, and the utility model structure is simple, and definite principle can
Bumper and absorbing shock is carried out to linkage section ontology 1, avoids linkage section ontology 1 by extraneous active force, leads to new bridge ontology 2, Jiu Qiao
It is fixedly connected between ontology 3 and linkage section ontology 1 ineffective.
In the utility model, threaded rod 13 is rotatably equipped in threaded hole 12, threaded rod 13 is threadedly coupled with threaded hole 12,
The both ends of threaded rod 13 all extend to outside threaded hole 12, and one end that threaded rod 13 is located in groove 7 is in contact with movable plate 8, together
The first limiting slot is offered on the two sides inner wall of one sliding slot 9, the two sides of the same slide bar 10 are welded with the first limited block,
And first limited block be slidably mounted in the first limiting slot, offer the second limiting slot on the two sides inner wall of groove 7, the second limit
It is welded with fixed link on the inner wall of position slot, the two sides of movable plate 8 are welded with the second limited block, and the second limited block is slidably located in
It in fixed link and is slidably mounted in the second limiting slot, the two sides of same second limited block, which are welded with, to be set in fixed link
Second spring, one end that two second springs are located remotely from each other is respectively welded on the two sides inner wall of the second limiting slot, threaded rod
13 one end fixing sleeves far from movable plate 8 be equipped with handle, by linkage section ontology 1, new bridge ontology 2, old bridge ontology 3, stringer board 4,
Upper cross plate 5, lower cross plate 6, groove 7, movable plate 8, sliding slot 9, slide bar 10, the first spring 11, threaded hole 12 and threaded rod 13 match
It closes, bumper and absorbing shock can be carried out when linkage section ontology 1 is by external forces, rotate threaded rod 13, threaded rod 13 is in screw thread
It is rotated in hole 12, since threaded hole 12 is threadedly coupled with threaded rod 13, threaded rod 13 pushes movable plate 8 in fixing groove 7
It is slided, motion bar 8 is slided with moving slide-bar 10 to outside sliding slot 9, and the first spring 11 is stretched, and motion bar 8 drives the second limit
Position block slides in the second limiting slot, and second spring and third spring are stretched and compress respectively, when motion bar 8 and stringer board 4
When being in close contact compression, stop operating threaded rod 13, when the jerk power being subject on old bridge ontology 3 passes to linkage section ontology
1 and when new bridge ontology 2, by the first spring 11, the reaction force of second spring and third spring, old bridge ontology 3 is passed to
The jerk power of linkage section ontology 1 carries out buffering unloading, and the utility model structure is simple, definite principle, can be to linkage section
Ontology 1 carries out bumper and absorbing shock, avoids linkage section ontology 1 by extraneous active force, leads to new bridge ontology 2, old bridge ontology 3 and connect
Connect be fixedly connected between section ontology 1 it is ineffective.
Working principle: fixation is attached by linkage section plate body 1 between new bridge ontology 2 and old bridge ontology 3, passes through upper cross
Linkage section ontology 1, new bridge ontology 2 and old bridge ontology 3 is fixed in plate 5 and lower cross plate 6, then rotates threaded rod 13, screw thread
Bar 13 is rotated in threaded hole 12, and since threaded hole 12 is threadedly coupled with threaded rod 13, threaded rod 13 pushes movable plate 8 to exist
It is slided in fixing groove 7, motion bar 8 is slided with moving slide-bar 10 to outside sliding slot 9, and slide bar 10 drives the first limited block in the first limit
Sliding in the slot of position, the first spring 11 are stretched, and motion bar 8 drives the second limited block to slide in the second limiting slot, Duo Ge
Two springs are stretched or compress respectively, and when motion bar 8 and stringer board 4 are in close contact when compressing, stop operating threaded rod 13, when
When the jerk power being subject on old bridge ontology 3 passes to linkage section ontology 1 and new bridge ontology 2, pass through the first spring 11 and
The jerk power that old bridge ontology 3 passes to linkage section ontology 1 is carried out buffering unloading by the reaction force of two springs.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of vibration absorber for bridge widening construction, including linkage section ontology (1), which is characterized in that the linkage section
The side of ontology (1) is fixedly connected with new bridge ontology (2), and linkage section ontology (1) is fixedly connected far from the side of new bridge ontology (2)
It has been friends in the past bridge ontology (3), the top and bottom of linkage section ontology (1) are fixedly installed with stringer board (4), new bridge ontology (2) He Jiuqiao
It is fixedly installed at the top of ontology (3) upper cross plate (5), the bottom of new bridge ontology (2) and old bridge ontology (3) is fixedly installed with lower cross
Plate (6), upper cross plate (5) and lower cross plate (6) side close to each other open up fluted (7), and two stringer boards (4) are located at
In two grooves (7), movable plate (8) are slidably fitted in groove (7)；
The side that two movable plates (8) side close to each other is located remotely from each other with two stringer boards (4) respectively is in contact, two grooves
(7) it is opened up on the side inner wall being located remotely from each other there are two sliding slot (9), sliding slot (9) is interior to be slidably fitted with slide bar (10), slide bar
(10) one end extends to sliding slot (9) outside, and is welded on movable plate (8), and slide bar (10) is located at the welding of one end in sliding slot (9)
Have the first spring (11), the first spring (11) is welded on one of sliding slot (9) far from sliding slot (9) notch far from the one end of slide bar (10)
It on the inner wall of side, is offered threaded hole (12) on the side inner wall that two grooves (7) are located remotely from each other, threaded hole (12) is located at two
Between sliding slot (9).
2. a kind of vibration absorber for bridge widening construction according to claim 1, which is characterized in that the threaded hole
(12) it is rotatably equipped with threaded rod (13) in, threaded rod (13) is threadedly coupled with threaded hole (12), and the both ends of threaded rod (13) are equal
Extend to threaded hole (12) outside, threaded rod (13) is located at one end in groove (7) and is in contact with movable plate (8).
3. a kind of vibration absorber for bridge widening construction according to claim 1, which is characterized in that the same sliding slot
(9) the first limiting slot is offered on two sides inner wall, the two sides of the same slide bar (10) are welded with the first limited block, and
One limited block is slidably mounted in the first limiting slot.
4. a kind of vibration absorber for bridge widening construction according to claim 1, which is characterized in that the groove
(7) the second limiting slot is offered on two sides inner wall, and fixed link is welded on the inner wall of the second limiting slot, movable plate (8)
Two sides are welded with the second limited block, and the second limited block is slidably located in fixed link and is slidably mounted in the second limiting slot.
5. a kind of vibration absorber for bridge widening construction according to claim 4, which is characterized in that same second
The two sides of limited block are welded with the second spring being set in fixed link, and one end that two second springs are located remotely from each other is welded respectively
It connects on the two sides inner wall of the second limiting slot.
6. a kind of vibration absorber for bridge widening construction according to claim 2, which is characterized in that the threaded rod
(13) one end fixing sleeve far from movable plate (8) is equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683070.5U CN208415078U (en) | 2018-05-04 | 2018-05-04 | A kind of vibration absorber for bridge widening construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683070.5U CN208415078U (en) | 2018-05-04 | 2018-05-04 | A kind of vibration absorber for bridge widening construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208415078U true CN208415078U (en) | 2019-01-22 |
Family
ID=65118295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820683070.5U Expired - Fee Related CN208415078U (en) | 2018-05-04 | 2018-05-04 | A kind of vibration absorber for bridge widening construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208415078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648233A (en) * | 2020-05-26 | 2020-09-11 | 中冶南方城市建设工程技术有限公司 | Join together wide bridge joint and prevent subsiding board device |
-
2018
- 2018-05-04 CN CN201820683070.5U patent/CN208415078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648233A (en) * | 2020-05-26 | 2020-09-11 | 中冶南方城市建设工程技术有限公司 | Join together wide bridge joint and prevent subsiding board device |
| CN111648233B (en) * | 2020-05-26 | 2022-06-10 | 中冶南方城市建设工程技术有限公司 | Join together wide bridge joint and prevent subsiding board device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190122 Termination date: 20200504 |