CN106223195B - A kind of liftable guardrail structure of municipal bridge - Google Patents
A kind of liftable guardrail structure of municipal bridge Download PDFInfo
- Publication number
- CN106223195B CN106223195B CN201610635767.0A CN201610635767A CN106223195B CN 106223195 B CN106223195 B CN 106223195B CN 201610635767 A CN201610635767 A CN 201610635767A CN 106223195 B CN106223195 B CN 106223195B
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- CN
- China
- Prior art keywords
- entablature
- sill
- bridge
- fixes sleeve
- vertical stud
- 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.)
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Classifications
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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
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A kind of liftable guardrail structure of municipal bridge, including：Bridge matrix（1）And installed in the bridge matrix（1）On multiple fence units（2）, each fence unit（2）Including being symmetrically fixed on the bridge matrix（1）On two fixes sleeve columns（4）, across and extend beyond two fixes sleeve columns（4）Between entablature（21）And sill（22）, the entablature（21）And sill（22）It is provided with circuit devcie and by vertical railing（23）It is connected；Wherein, two fixes sleeve columns（4）It is each in be provided with and vertical stud（43）The screw that screw thread coordinates, the vertical stud（43）Upper end stretch into the entablature（21）In and pass through up-thrust bearing（431）And lower thrust-bearing（432）And with the entablature（21）Connect axial restraint.
Description
Technical field
The present invention relates to bridge field, specially a kind of liftable guardrail structure of municipal bridge.
Background technology
The road surface both sides of bridge often have guardrail for ensureing the traffic safety on bridge pavement.Set in some bridges
Shi Shang, in order to provide illumination, the effect of attractive in appearance and green indicating lamp, the electrically member such as circuit is often provided with the guardrail of bridge
Part.And the electrical equipment such as these circuits should often avoid ponding from entering so as to influence normal use.Meanwhile in Bridge guardrail
Also tend to that other equipment for being easy to receive ponding or other road agitation factors influence, such as one may be provided with base cross members
A little sensing equipments or attractive, decorative material etc..Therefore, when there are some concrete conditions, guardrail height is adjusted to avoid guardrail
（Especially guardrail bottom）Being broken ring by facility becomes necessary.
The content of the invention
It is an object of the invention to provide a kind of liftable guardrail structure of municipal bridge, for overcoming in the prior art
Drawbacks described above.
According to the liftable guardrail structure of the municipal bridge of the present invention, including：Bridge matrix and installed in the bridge
Multiple fence units on beam matrix, each fence unit include symmetrically be fixed on the bridge matrix two it is solid
Determine sleeve column, across and extend beyond the entablature and sill between two fixes sleeve columns, the entablature
It is connected with sill by vertical railing；Wherein, two fixes sleeve columns it is each in be provided with and vertical stud spiral shell
The screw that line coordinates, the upper end of the vertical stud stretch into the entablature and by up-thrust bearing and lower thrust-bearing and
It is connected with the entablature axial restraint, the vertical stud is provided between the up-thrust bearing and lower thrust-bearing
To the driving wheel engaged with revolution driving element, wherein, rotated respectively to drive each self-corresponding vertical stud
Two revolution driving elements extend in cavity in the entablature and stagger up and down with by being installed on by mounting bracket
The driving wheel engagement that the lifting motor of downside is driven in the middle part of the entablature, the mounting bracket are installed with described
Entablature lower end wall；Each periphery of two fixes sleeve columns is provided with what is be connected with the entablature and sill
Casing, the bottom of the casing is by sliding ring and the sealed sliding engagement in periphery with corresponding fixes sleeve column；
Thus, the lifting motor can drive two fixes sleeves to stand respectively by two revolution driving elements
Vertical stud in post rotates, so as to realize that the lifting of the entablature and sill drives；The mounting bracket and the upper horizontal stroke
Shockproof gasket is also equipped between the lower surface of beam, the Shockproof gasket is produced to reduce during the lifting motor operation
Raw vibrations, so that lifting is stable；The bridge matrix upper surface is also installed with where the lifting motor
Vertical curve be symmetry axis distribution two screw shells, and each screw thread in two screw shells be provided with guiding limit
Position bar, and the guide and limit bar through the sill and is extended close at the lower end wall of the sill, the guiding
Gag lever post upper end is provided with spacing protrusion, and the spacing protrusion is limiting the upward position of the sill；The limit convex
The lower surface gone out is provided with the collision chock of ring-type, the collision chock can prevent the sill when moving up with it is described
Limit convex goes out to collide and cause to damage.
By said apparatus, due to using two rotatable studs, it provides what is supported providing for motor
Simultaneously, moreover it is possible to which the guardrail for being integrally lifts under the driving of motor.Moreover, pass through the transmission member being arranged in entablature inner chamber
Part so that do not influence the overall appearance of guardrail while the function that integrated guard rail lifting is provided and ensure that the safety of transmission can
Lean on.By setting the casing that can be sealed slidingtype and be matched with screw thread column periphery, it is outer can to ensure that threaded interior is matched with
Portion environment isolation, so as to avoid damage that severe outdoor environment coordinates for screw thread and avoid sewage from entering.By setting position
Motor among two screw shell columns, the rotation driving for both sides stud can be provided simultaneously so that driving
Compact-sized simplification, reduces cost.Whole device stabilized structure can effectively solve the problem that problem of the prior art using reliably.
Brief description of the drawings
Fig. 1 is the structural representation of the liftable guardrail structure of the municipal bridge of the present invention.
Fig. 2 is the enlarged diagram at thrust bearing.
Fig. 3 is the enlarged diagram at sealing ring.
Embodiment
With reference to Fig. 1-3, the present invention is described in detail.
The liftable guardrail structure of municipal bridge according to an embodiment of the invention, including：Bridge matrix 1 and installation
Multiple fence units 2 on the bridge matrix 1, each fence unit 2 include symmetrically being fixed on the bridge base
Two fixes sleeve columns 4 on body 1, across and extend beyond the and of entablature 21 between two fixes sleeve columns 4
Sill 22, the entablature 21 and sill 22 are provided with circuit devcie and are connected by vertical railing 23；Wherein, two institutes
State fixes sleeve column 4 it is each in be provided with the screw coordinated with the vertical screw thread of stud 43, the vertical stud 43 it is upper
End is stretched into the entablature 21 and by up-thrust bearing 431 and lower thrust-bearing 432 and axially solid with the entablature 21
Surely connect, the vertical stud 43 be provided between the up-thrust bearing 431 and lower thrust-bearing 432 to revolution
The driving wheel 33 that driving element 32 engages, wherein, respectively to drive that each self-corresponding vertical stud 43 rotates two
Revolution driving element 32 extend in cavity 20 in the entablature 21 and stagger up and down with by being pacified by mounting bracket 30
The driving wheel 31 that lifting motor 3 loaded on the middle part of entablature 21 downside is driven is engaged, and the mounting bracket 30 is fixed
It is provided with the lower end wall of entablature 21；Each periphery of two fixes sleeve columns 4 is provided with and the upper horizontal stroke
The connected casing 42 of beam 21 and sill 22, the bottom of the casing 42 by sliding ring 433 and with corresponding fixed cover
The sealed sliding engagement in periphery of cylinder column 4；Thus, the lifting motor 3 can pass through two revolution driving members
Part 32 and drive the vertical stud 43 in two fixes sleeve columns 4 to rotate respectively, so as to realize the He of entablature 21
The lifting driving of sill 22；Shockproof gasket 34 is also equipped between the lower surface of the mounting bracket 30 and the entablature 21,
The Shockproof gasket 34 is to reduce caused vibrations when the lifting motor 3 is run, so that lifting is stable；It is described
The upper surface of bridge matrix 1 is also installed with two be distributed using the vertical curve where the lifting motor 3 as symmetry axis
Screw shell 51, and each screw thread in two screw shells 51 is provided with guide and limit bar 52, and the guide and limit
Bar 52 is through the sill 22 and extends close at the lower end wall of the sill 22, and the upper end of guide and limit bar 52 is set
Spacing protrusion 53 is equipped with, the spacing protrusion 53 is limiting the upward position of the sill 22；The spacing protrusion 53
Lower surface is provided with the collision chock 54 of ring-type, and the sill 22 can be prevented when moving up for the collision chock 54 and institute
Spacing protrusion 53 is stated to collide and cause to damage.
Exemplarily or advantageously, wherein, the circuit devcie is Landscape Lighting facility, to Landscape Lighting and shows bridge
The circumference of beam is so as to for safety instruction.
Exemplarily or advantageously, the entablature 21 and sill 22 extend beyond two fixes sleeve columns 4
Between length be equal to the half of the length between two fixes sleeve columns 4, consequently facilitating multiple fence units 2
It is combined into coherent guardrail.
Exemplarily or advantageously, altitude scale can be provided with the periphery of two fixes sleeve columns 4, to
Expose highest reading in entablature and the sill lifting of guardrail, so as to indicate the height and position residing for guardrail.
Exemplarily or advantageously, the revolution driving element 32 can be chain or band.
Exemplarily or advantageously, the up-thrust bearing 431 and lower thrust-bearing 432 are respectively by the upper He of fastening lid 211
Lower fastening lid 212 is fixed.
Wherein, the circuit devcie for Landscape Lighting facility that the entablature 21 and sill 22 are set is LED
And its power supply control apparatus.
Due to use two rotatable studs, its provide provide support for motor while, moreover it is possible to yes
Guardrail integrally lifts under the driving of motor.Moreover, pass through the actuated element being arranged in entablature inner chamber so that provide overall
The overall appearance of guardrail is not influenceed while the function of guard bar lifting and ensure that the safe and reliable of transmission.Can by setting
Sealing slidingtype is matched with the casing on screw thread column periphery, can ensure that threaded interior is matched with external environs, so as to
Avoid the damage that severe outdoor environment coordinates for screw thread and avoid sewage from entering.Stood by setting positioned at two screw shells
Motor among post, the rotation driving for both sides stud can be provided simultaneously so that the compact simplification of driving structure, reduce
Cost.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from
To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention
It is defined by claims appended hereto.
Claims (3)
1. a kind of liftable guardrail structure of municipal bridge, including：Bridge matrix（1）And installed in the bridge matrix
（1）On multiple fence units（2）, each fence unit（2）Including being symmetrically fixed on the bridge matrix（1）On
Two fixes sleeve columns（4）, across and extend beyond two fixes sleeve columns（4）Between entablature（21）With under
Crossbeam（22）, the entablature（21）And sill（22）By vertical railing（23）It is connected；Wherein, two fixes sleeves are stood
Post（4）It is each in be provided with and vertical stud（43）The screw that screw thread coordinates, the vertical stud（43）Upper end stretch into
The entablature（21）In and pass through up-thrust bearing（431）And lower thrust-bearing（432）And with the entablature（21）Axially
It is permanently connected, the vertical stud（43）In the up-thrust bearing（431）And lower thrust-bearing（432）Between use is installed
With with revolution driving element（32）The driving wheel of engagement（33）, wherein, respectively driving each self-corresponding vertical stud
（43）The two revolution driving elements rotated（32）Extend the entablature（21）In cavity（20）It is interior and stagger up and down
Ground with by passing through mounting bracket（30）It is installed on the entablature（21）Lifting motor on the downside of middle part（3）The active driven
Wheel（31）Engagement, the mounting bracket（30）It is installed with the entablature（21）Lower end wall；Two fixes sleeves are stood
Post（4）Each periphery be provided with and the entablature（21）And sill（22）Connected casing（42）, the casing
（42）Bottom pass through sliding ring（433）And with corresponding fixes sleeve column（4）The sealed sliding engagement in periphery；By
This, the lifting motor（3）Two revolution driving elements can be passed through（32）And two fixations are driven respectively
Sleeve column（4）In vertical stud（43）Rotate, so as to realize the entablature（21）And sill（22）Lifting driving；
The mounting bracket（30）With the entablature（21）Lower surface between be also equipped with Shockproof gasket（34）, the Shockproof gasket
（34）To reduce the lifting motor（3）Caused vibrations during operation, so that lifting is stable；The bridge matrix
（1）Upper surface is also installed with the lifting motor（3）The vertical curve at place is two screw threads of symmetry axis distribution
Sleeve（51）, and two screw shells（51）In each screw thread guide and limit bar is installed（52）, and described be oriented to limits
Position bar（52）Through the sill（22）And extend close to the sill（22）Lower end wall at, the guide and limit bar
（52）Upper end is provided with spacing protrusion（53）, the spacing protrusion（53）To limit the sill（22）Upward position；
The spacing protrusion（53）Lower surface the collision chock of ring-type is installed（54）, the collision chock（54）Can prevent it is described under
Crossbeam（22）When moving up with the spacing protrusion（53）Collide and cause to damage.
2. a kind of liftable guardrail structure of municipal bridge as claimed in claim 1, wherein, the entablature（21）With under
Crossbeam（22）It is provided with the circuit devcie for Landscape Lighting facility.
3. a kind of liftable guardrail structure of municipal bridge as claimed in claim 1, wherein, the entablature（21）With under
Crossbeam（22）Extend beyond two fixes sleeve columns（4）Between length be equal to two fixes sleeve columns（4）
Between length half, consequently facilitating multiple fence units（2）It is combined into coherent guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610635767.0A CN106223195B (en) | 2016-08-05 | 2016-08-05 | A kind of liftable guardrail structure of municipal bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610635767.0A CN106223195B (en) | 2016-08-05 | 2016-08-05 | A kind of liftable guardrail structure of municipal bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106223195A CN106223195A (en) | 2016-12-14 |
| CN106223195B true CN106223195B (en) | 2017-12-26 |
Family
ID=57546999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610635767.0A Active CN106223195B (en) | 2016-08-05 | 2016-08-05 | A kind of liftable guardrail structure of municipal bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106223195B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101118521B1 (en) * | 2009-11-05 | 2012-03-12 | 김종식 | Stand up and lay down type the parapet of a bridge |
| CN201746295U (en) * | 2010-08-15 | 2011-02-16 | 芜湖中集瑞江汽车有限公司 | Integral type liftable guardrail device with inner pull rods |
| CN204039916U (en) * | 2014-07-27 | 2014-12-24 | 朱学文 | Guardrail is widened in bridge lifting |
| CN205314017U (en) * | 2016-01-05 | 2016-06-15 | 山东交通学院 | Guardrail device |
| CN205351085U (en) * | 2016-01-12 | 2016-06-29 | 浙江工业职业技术学院 | Bridge street lamp |
| CN205347986U (en) * | 2016-01-25 | 2016-06-29 | 重庆工程职业技术学院 | Road and bridge steel constructs rail guard |
-
2016
- 2016-08-05 CN CN201610635767.0A patent/CN106223195B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106223195A (en) | 2016-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gong Ying Inventor after: Liu Tiejun Inventor after: Bo Lingqiu Inventor after: Zhong Yuan Inventor after: Liu Zhengxiong Inventor after: Feng Jiyang Inventor before: Wu Yanghua |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171124 Address after: Guangdong Shenzhen city Longhua New District Longhua Street Peace East Road Port Dragon Technology Park Technology Incubator 6 building D, G District Applicant after: Henzhen Municipal Engineering Corporation Address before: 317599 Taizhou City, Wenling Province Taiping Street, a village of Samsung bridge, building No. 62, No. 2 Applicant before: Wu Yanghua |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant |