CN113235420A - Anti-seismic bridge railing device - Google Patents
Anti-seismic bridge railing device Download PDFInfo
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- CN113235420A CN113235420A CN202110464566.XA CN202110464566A CN113235420A CN 113235420 A CN113235420 A CN 113235420A CN 202110464566 A CN202110464566 A CN 202110464566A CN 113235420 A CN113235420 A CN 113235420A
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- montant
- square
- plate
- bridge railing
- horizontal pole
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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
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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 an anti-seismic bridge railing device which comprises vertical rods, transverse rods and connecting assemblies, wherein the vertical rods are vertically arranged on a bridge face, the lower ends of the vertical rods are vertically and fixedly connected with the bridge face, the transverse rods are horizontally arranged, two ends of each transverse rod are respectively arranged in two adjacent vertical rods, two ends of two adjacent transverse rods are fixedly connected through the connecting assemblies, and the connecting assemblies are arranged in the vertical rods. According to the anti-seismic bridge railing device, the cross rods are connected through the connecting assemblies with certain elasticity, so that when vibration occurs, movement allowance can be kept between the cross rods and the vertical rods, direct rigid connection of the cross rods and the vertical rods is avoided, and the purpose of shock absorption is achieved.
Description
Technical Field
The invention relates to the field of bridges, in particular to an anti-seismic bridge railing device.
Background
In some areas where earthquakes easily occur, when the bridge is built, the earthquake resistance of the bridge is guaranteed, and the earthquake resistance of the bridge railings is also needed to be guaranteed.
Disclosure of Invention
The present invention is directed to solving the above problems and providing an earthquake-resistant bridge railing device.
The invention realizes the purpose through the following technical scheme:
the utility model provides an antidetonation type bridge railing device, includes montant, horizontal pole and coupling assembling, and is a plurality of the montant is vertical to be set up on the bridge face, just the lower extreme of montant with the perpendicular fixed connection of bridge face, it is a plurality of the horizontal pole level sets up, just the both ends of horizontal pole set up respectively adjacent two in the montant, adjacent two the both ends of horizontal pole are passed through coupling assembling fixed connection, coupling assembling sets up in the montant.
Specifically, the montant is the cavity pole in the rectangle, two opposite faces of montant are provided with two square holes, two the square hole is followed the axis symmetry of montant sets up, and adjacent two the one end of horizontal pole passes two respectively the through-hole sets up inside the montant.
Preferably, the cross rod is a square rod, and the side length of the cross rod is smaller than that of the square hole.
Specifically, the connecting assembly comprises an X-axis damping assembly and a YZ-axis damping assembly, the two YZ-axis damping assemblies are respectively and fixedly arranged on the inner side surfaces of the two square holes, and the X-axis damping assembly is arranged on the end surfaces of the two adjacent cross rods.
Specifically, X axial damper includes square plate and big damping spring, two the vertical parallel arrangement of square plate is in the montant, and two the lateral surface of square plate respectively with two the terminal surface fixed connection of horizontal pole, it is a plurality of big damping spring's both ends respectively with two the medial surface fixed connection of square plate.
Preferably, the side length of the square plate is greater than that of the square hole, and the original length of the large damping spring is not greater than 1/2 of the distance between the two square holes.
Specifically, the YZ axial damping assembly comprises fixed plates, a movable plate and small damping springs, wherein the four fixed plates are respectively and fixedly arranged on the inner side surface of the square hole, the two adjacent fixed plates are vertically arranged, the four movable plates are respectively and correspondingly arranged with the four fixed plates, the corresponding movable plates are parallel to the fixed plates, the small damping springs are arranged between the movable plates and the fixed plates, and two ends of each small damping spring are respectively and fixedly connected with the movable plates and the fixed plates.
Preferably, a gap is arranged between the moving plate and the outer side surface of the cross rod, and the YZ axial damping device is arranged in the gap.
The invention has the beneficial effects that:
according to the anti-seismic bridge railing device, the cross rods are connected through the connecting assemblies with certain elasticity, so that when vibration occurs, movement allowance can be kept between the cross rods and the vertical rods, direct rigid connection of the cross rods and the vertical rods is avoided, and the purpose of shock absorption is achieved.
Drawings
Fig. 1 is a schematic structural view of an anti-seismic bridge railing device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiment is only one embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the present application more clear, the present invention is further described with reference to fig. 1 below:
the utility model provides an antidetonation type bridge railing device, includes montant 1, horizontal pole 2 and coupling assembling, the vertical setting of a plurality of montants 1 is on the bridge face, and the lower extreme and the perpendicular fixed connection of bridge face of montant 1, and the 2 levels of a plurality of horizontal poles set up, and the both ends of horizontal pole 2 set up respectively in two adjacent montants 1, and coupling assembling fixed connection is passed through at the both ends of two adjacent horizontal poles 2, and coupling assembling sets up in montant 1.
Set up a plurality of montants 1 along the bridge face on the bridge to with the lower extreme of montant 1 and the perpendicular fixed connection of bridge face, then set up the setting of a plurality of horizontal poles 2 levels between montant 1, realized the setting of bridge railing.
As shown in the figure, through inserting the one end of horizontal pole 2 in the square hole, realized the fixed of horizontal pole 2 with montant 1 to through setting up the length of side of horizontal pole 2 into being less than the length of side of square hole, be convenient for install corresponding coupling assembling in follow-up.
The connecting assembly comprises an X axial damping assembly and a YZ axial damping assembly, the two YZ axial damping assemblies are respectively and fixedly arranged on the inner side surfaces of the two square holes, and the X axial damping assembly is arranged on the end surfaces of the two adjacent cross rods 2.
The X-axis shock absorption assembly is used for achieving shock absorption in the X-axis direction (namely the horizontal direction) of the railing. The vibration absorption in the Y-axis direction (namely the direction which is positioned on the same horizontal plane with the X axis and is vertical to the X axis) of the railing is realized through the YZ axial vibration absorption component. Damping in the Z-axis direction (i.e., longitudinal direction) of the balustrade is achieved by a YZ axial damping assembly.
X axial damper includes square plate 6 and big damping spring 7, and the vertical parallel arrangement of two square plates 6 is in montant 1, and the lateral surface of two square plates 6 respectively with the terminal surface fixed connection of two horizontal poles 2, a plurality of big damping spring 7's both ends respectively with the medial surface fixed connection of two square plates 6, the length of side of square plate 6 is greater than the length of side of square hole, big damping spring 7's original length is not more than 1/2 of the distance between two square holes.
Two cross rods 2 are connected through a square plate 6 and a large damping spring 7, and when the two cross rods 2 receive acting force in the X-axis direction, the effect of damping and buffering can be achieved.
YZ axial damper includes fixed plate 3, movable plate 4 and little damping spring 5, four fixed plates 3 are fixed respectively and are set up the medial surface in the square hole, two adjacent fixed plate 3 set up perpendicularly, four movable plates 4 correspond the setting with four fixed plates 3 respectively, and corresponding movable plate 4 is parallel with fixed plate 3, little damping spring 5 sets up between movable plate 4 and fixed plate 3, little damping spring 5's both ends respectively with movable plate 4 and fixed plate 3 fixed connection, be provided with the clearance between the lateral surface of movable plate 4 and horizontal pole 2, YZ axial damping device sets up in the clearance.
Realize the shock attenuation buffer function through fixed plate 3, movable plate 4 and little damping spring 5 between square hole and horizontal pole 2, when horizontal pole 2 received Y axle and the ascending effort of Z axle side, horizontal pole 2 produced pressure to a certain one or 2 in four movable plates 4 respectively to realize the shock attenuation buffering through little damping spring 5.
In the description above, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an antidetonation type bridge railing device which characterized in that: including montant, horizontal pole and coupling assembling, it is a plurality of the vertical setting of montant is on the bridge face, just the lower extreme of montant with the perpendicular fixed connection of bridge face, it is a plurality of the horizontal pole level sets up, just the both ends of horizontal pole set up respectively adjacent two in the montant, adjacent two the both ends of horizontal pole are passed through coupling assembling fixed connection, coupling assembling sets up in the montant.
2. An earthquake-resistant bridge railing apparatus as claimed in claim 1, wherein: the montant is the cavity pole in the rectangle, two opposite faces of montant are provided with two square holes, two the square hole is followed the axis symmetry of montant sets up, and adjacent two the one end of horizontal pole passes two respectively the through-hole sets up inside the montant.
3. An earthquake-resistant bridge railing apparatus as claimed in claim 2, wherein: the cross rod is a square rod, and the side length of the cross rod is smaller than that of the square hole.
4. An earthquake-resistant bridge railing device according to claim 3, wherein: the connecting assembly comprises an X axial shock absorption assembly and a YZ axial shock absorption assembly, the two YZ axial shock absorption assemblies are respectively and fixedly arranged on the inner side surfaces of the two square holes, and the X axial shock absorption assembly is arranged on the end surfaces of the two adjacent cross rods.
5. An earthquake-resistant bridge railing device according to claim 4, wherein: x axial damper includes square plate and big damping spring, two the vertical parallel arrangement of square plate is in the montant, and two the lateral surface of square plate respectively with two the terminal surface fixed connection of horizontal pole, it is a plurality of big damping spring's both ends respectively with two the medial surface fixed connection of square plate.
6. An earthquake-resistant bridge railing apparatus as claimed in claim 5, wherein: the side length of the square plate is larger than that of the square hole, and the original length of the large damping spring is not larger than 1/2 of the distance between the two square holes.
7. An earthquake-resistant bridge railing device according to claim 4, wherein: YZ axial damper includes fixed plate, movable plate and little damping spring, four the fixed plate is fixed the setting respectively and is in the medial surface of square hole, adjacent two the fixed plate sets up perpendicularly, four the movable plate respectively with four the fixed plate corresponds the setting, and corresponding the movable plate with the fixed plate is parallel, little damping spring sets up the movable plate with between the fixed plate, little damping spring's both ends respectively with the movable plate with fixed plate fixed connection.
8. An earthquake-resistant bridge railing apparatus as claimed in claim 7, wherein: a gap is formed between the moving plate and the outer side face of the cross rod, and the YZ axial damping device is arranged in the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110464566.XA CN113235420A (en) | 2021-04-28 | 2021-04-28 | Anti-seismic bridge railing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110464566.XA CN113235420A (en) | 2021-04-28 | 2021-04-28 | Anti-seismic bridge railing device |
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| Publication Number | Publication Date |
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| CN113235420A true CN113235420A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110464566.XA Pending CN113235420A (en) | 2021-04-28 | 2021-04-28 | Anti-seismic bridge railing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622753A (en) * | 2022-01-05 | 2022-06-14 | 华信咨询设计研究院有限公司 | Anti-seismic IT square warehouse and installation method thereof |
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| CN207003224U (en) * | 2017-07-26 | 2018-02-13 | 李克锋 | The damping device that a kind of bridge uses |
| CN207017156U (en) * | 2017-07-02 | 2018-02-16 | 杜国强 | A kind of bridge-collision-avoidance column |
| CN108442552A (en) * | 2018-04-24 | 2018-08-24 | 同济大学 | The non-linear hybrid energy dissipation re-centring damper of three-dimensional |
| CN208792152U (en) * | 2018-08-01 | 2019-04-26 | 中交一公局第二工程有限公司 | Bridge safety protection structure |
| WO2019140897A1 (en) * | 2018-01-22 | 2019-07-25 | 徐健 | Bridge construction anti-drop device |
| CN110904838A (en) * | 2019-12-26 | 2020-03-24 | 俞玉双 | Protective fence for bridge and protection method thereof |
| CN210561692U (en) * | 2019-07-18 | 2020-05-19 | 长治市通明公路勘察设计有限公司 | Bridge anti-seismic support |
| CN212611954U (en) * | 2020-05-21 | 2021-02-26 | 四川省振控科技有限公司 | Shock attenuation guardrail for bridge |
| CN213013900U (en) * | 2020-04-16 | 2021-04-20 | 黑龙江省公路桥梁勘测设计院有限公司 | High bridge rail guard of security |
-
2021
- 2021-04-28 CN CN202110464566.XA patent/CN113235420A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207017156U (en) * | 2017-07-02 | 2018-02-16 | 杜国强 | A kind of bridge-collision-avoidance column |
| CN207003224U (en) * | 2017-07-26 | 2018-02-13 | 李克锋 | The damping device that a kind of bridge uses |
| WO2019140897A1 (en) * | 2018-01-22 | 2019-07-25 | 徐健 | Bridge construction anti-drop device |
| CN108442552A (en) * | 2018-04-24 | 2018-08-24 | 同济大学 | The non-linear hybrid energy dissipation re-centring damper of three-dimensional |
| CN208792152U (en) * | 2018-08-01 | 2019-04-26 | 中交一公局第二工程有限公司 | Bridge safety protection structure |
| CN210561692U (en) * | 2019-07-18 | 2020-05-19 | 长治市通明公路勘察设计有限公司 | Bridge anti-seismic support |
| CN110904838A (en) * | 2019-12-26 | 2020-03-24 | 俞玉双 | Protective fence for bridge and protection method thereof |
| CN213013900U (en) * | 2020-04-16 | 2021-04-20 | 黑龙江省公路桥梁勘测设计院有限公司 | High bridge rail guard of security |
| CN212611954U (en) * | 2020-05-21 | 2021-02-26 | 四川省振控科技有限公司 | Shock attenuation guardrail for bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622753A (en) * | 2022-01-05 | 2022-06-14 | 华信咨询设计研究院有限公司 | Anti-seismic IT square warehouse and installation method thereof |
| CN114622753B (en) * | 2022-01-05 | 2023-08-08 | 华信咨询设计研究院有限公司 | Anti-seismic IT square cabin and installation method thereof |
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Application publication date: 20210810 |
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