CN107974932B - One kind is paddled bridge pier protection guard - Google Patents
One kind is paddled bridge pier protection guard Download PDFInfo
- Publication number
- CN107974932B CN107974932B CN201711279000.XA CN201711279000A CN107974932B CN 107974932 B CN107974932 B CN 107974932B CN 201711279000 A CN201711279000 A CN 201711279000A CN 107974932 B CN107974932 B CN 107974932B
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- Prior art keywords
- bridge pier
- deflector
- bracket
- paddled
- clip
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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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
It paddles bridge pier protection guard the invention discloses one kind, for reducing impact of the water flow to bridge pier, including the clip being detachably fastenedly connected on bridge pier, deflector for shunting river water, and the attachment device of the connection deflector and clip, the plate that the deflector is fixedly connected by two pieces forms, and level cross-sectionn is V-shaped and dimension linearity is incremented by from top to bottom；The bracket for being fixedly connected with two pieces of plates of deflector is fixedly installed in the v-angle of the deflector, the bracket is detachably fixed the spiral anchor rod for being connected with and penetrating in riverbed bottom.The present invention by the pedestal in bridge pier meet water side be fixedly mounted; water flow directly can be divided into two sides by deflector; directly avoid impact of the water flow to bridge pier pedestal; and the convolution nest that water flow can generate at bridge pier; huge lateral forces to completely avoid water flow achieve the purpose that protection in bridge pier pedestal.
Description
Technical field
The present invention relates to bridge inspection and maintenance device field more particularly to a kind of bridge pier maintenance device field of bridge of paddling, tools
Body says, is that one kind is paddled bridge pier protection guard.
Background technique
With the continuous development and prosperity of traffic, road demand is more and more, and quality is also higher and higher, before about 20 years, I
Being open to the traffic for 1988 Nian Hujia highway of state realizes the China's Mainland highway breakthrough of zero, that kind Chinese high speed
The too late present highway such as criteria for noise that the surface conditions of highway, width and vehicle generate during running quickly,
But the most key is a little, when encountering gully or ridge, usually to be evaded by the way of detour, without
Select traveled straight, be exactly the most typically Chengdu-Chongqing expressway, most important reason be exactly bridge formation technology at that time still not
Maturation, it is very limited for the ability of the bridge erection in strategically located and difficult of access area.Thus in highway when building, it cannot be with road
It is straight and distance most short as top-priority element.And it is present, either building highway or high-speed railway all
It is strictly with the most short transit time of vehicle, the straightness of road is as one of top-priority factor, important factor among these
It is the bridge formation technology for having benefited from China's rapid development and mature.
According to incompletely statistics, China's span is more than that 100 meters of the bridge of paddling for having bridge pier has tens of thousands of seats, and southwest is outstanding
To be more, the annual expense because spending in the detection maintenance of bridge pier is very huge.Due to bridge pier construction when be strictly by
It is surveyed and drawn and is built according to the geological condition of the phase of construction, the bridge pier being especially built on riverbed, although for the bottom of bridge pier
There is the erosion that the surplus of safety coefficient is estimated and river water washes away to retain, but a large amount of bridge pier bottom still occurs in reality
Portion's load-bearing reinforcing steel bars exposed, corrosion, even results in bridge pier and reinforces or rebuild again, this takes for what the secondary reparation of bridge generated
With very high.For this reason, it may be necessary to which a kind of avoid bridge is secondary from repairing the device for generating protection to bridge pier.In the prior art not yet specially
Door be Pier Design protective device, usually by bridge pier be arranged it is cylindrical or upstream face be arranged it is arc-shaped, as far as possible
Resistance is reduced, avoids bridge pier from bearing excessive lateral force, influences the stability of bridge.
Summary of the invention
It paddles bridge pier protection guard the purpose of the present invention is to provide one kind, does not protect dress for solving existing highway bridge
The problem of setting, being caused bridge pier pedestal impaired by current scour on riverbed for a long time, influence bridge life；Meanwhile solving bridge
The problem of for pier under the impact of turbulent water, the lateral force being subject to is larger, influences bridge safty.
The present invention is achieved through the following technical solutions:
One kind is paddled bridge pier protection guard, for reducing impact of the water flow to bridge pier, including is detachably fastenedly connected in bridge
Clip on pier, the deflector for shunting river water, and the attachment device of the connection deflector and clip, the water conservancy diversion
The plate that plate is fixedly connected by two pieces forms, and level cross-sectionn is V-shaped and dimension linearity is incremented by from top to bottom；The deflector
The bracket for being fixedly connected with two pieces of plates of deflector is fixedly installed in v-angle, the bracket, which is detachably fixed, is connected with bundle
Enter the spiral anchor rod in riverbed bottom.
Working principle and installation method: firstly, to carry out area according to the different of installation geology when installing the present invention
It does not install；If installation geology belongs to cobblestone or rock texture, need with the drilling rod pair to match with spiral anchor rod size
Riverbed carries out prebored hole, and otherwise, will lead to spiral anchor rod cannot be directly protruding into riverbed, to cannot reach optimal fastening effect
Fruit.If the geology of installation belongs to aggregate structure, then not needing to carry out prebored hole, and need using larger-diameter spiral
Anchor pole, and the spiral anchor rod using length greater than two meters, to ensure that spiral anchor rod can have enough stablizing effects.
After the geological condition of actual installation, interim mounting bracket and erecting bed are built on riverbed using scaffold,
And after carrying out first spiral anchor rod of location and installation according to the method described above with rockbolt installation torsion machine, deflector is hung with lifting rope
It rises, measures for connecting the distance and bearing of the position of spiral anchor rod on bracket, to have installed first with Screw Anchor
It is positioned on riverbed on the basis of bar, and the step of repeating first spiral anchor rod installation, by remaining more spiral anchor rods
It is mounted on riverbed.
Deflector is slowly put down finally, being hung using rope, and more fixations that are corresponding and being fixedly mounted on riverbed
Anchor pole is reliably connected.The fixation that would have been completed deflector and riverbed to this, since deflector is to separate river water to bridge
Therefore deflector is mounted on the side that meets water of bridge pier by the impact of pier, this belongs to common knowledge, therefore, for how to determine water conservancy diversion
The specific installation site of plate, then belong to common knowledge, be just not detailed herein.After deflector is fixed on riverbed, may be used
It to realize scheduled technical effect, but is a very persistent process since river water washes away, and the service intervals of bridge are all
Phase is also very long；So in order to further improve the stability of deflector and impact resistance, also using being fixed on bridge pier
On clip be fixedly connected using attachment device with bracket such purpose be in order to when deflector is by greater impact, can
A part of lateral force is passed into bridge pier by attachment device, can further improve the stability of deflector in this way.
In order to improve the convenient degree of installation, while reducing installation difficulty, it is preferable that institute with further realizing the present invention
Stating spiral anchor rod includes bolt body, the flight being welded on bolt body circumferential side wall, welding or integrally formed spiral shell
Anchor pole head is revolved, the Screw Anchor head side wall is provided with external screw thread, and middle part is in axial direction provided with section in regular hexagon
Drive hole, the depth of the drive hole are the %-% of the Screw Anchor head length；It is fixedly installed on the bracket and the spiral shell
Revolve the adaptable sleeve joint device of anchor pole head.It is fixed by the way of threaded connection, is that spiral anchor rod is installed in order to balance
Convenient degree and the convenience that installation is combined with bracket.Certainly, due to the present invention typically upon installing rarely possible time
It goes to dismantle, therefore, difficulty of construction is big, complicated geology causes precision to be not easy the riverbed held, can also be using the side of welding
Formula replaces the mode of above-mentioned threaded connection.Due to needing very big torque could be by entire threaded anchor rod when installing spiral anchor rod
It is entirely insertable inside riverbed, so the interior hexagonal mounting hole that recess is arranged in Screw Anchor head is that torsion machine is avoided to install spiral
Phenomenon is had skidded when anchor pole.
In order to further improve installation convenience of the invention, it is preferable that the sleeve joint device includes and the spiral shell
The adaptable screw shell of anchor pole head is revolved, the screw shell two ends are respectively open end and closed end；It uses the open end
In accommodating the Screw Anchor head, the closed end and bracket rotation are connected.
In order to further improve installation convenience of the invention, it is preferable that the closed end bottom of the screw shell
It is provided with through-hole, the bracket passes through through-hole formation and expands end and can be freely rotated in the through hole.Using above-mentioned knot
Structure can easily fix bracket with the spiral anchor rod being already fixed on riverbed.
Still more preferably, the attachment device includes and bracket is hinged or the stabiliser bar of welding, the stabiliser bar are another
One end is fixedly connected with U-shaped, and described U-shaped hinged by the second stud and connector, and the other end of connector passes through
First stud is fixedly connected with the clip.
Still more preferably, the clip is connected by symmetrical two circular arc shape steel plates by two the first stud fastenings
It connects.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
(1) present invention by the pedestal in bridge pier meet water side be fixedly mounted, directly water flow can be divided by deflector
Two sides, directly avoid impact of the water flow to bridge pier pedestal, and the convolution nest that water flow can generate at bridge pier, to avoid completely
The huge lateral forces of water flow achieve the purpose that protection in bridge pier pedestal.
(2) present invention is not influenced by installation geology using the fixed deflector of spiral anchor rod, effectively can be installed and be had
Good fixed effect, usage range is wide, and can be with bridge pier synchronous construction, can also after Bridge Pier Construction or
It puts on practical bridge and applies, can obtain good beneficial effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional structure chart in Fig. 1 along cutting symbol A-A；
Fig. 3 is the connection cross-sectional view of bracket and spiral anchor rod；
Fig. 4 is B plot structure enlarged drawing in Fig. 1；
Wherein 1- bridge pier；2- clip；The first stud of 3-；4- connector；The second stud of 5-；6- stabiliser bar；61-
U-shaped；7- bracket；71- screw shell；8- deflector；9- spiral anchor rod；91- flight；93- Screw Anchor head.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, embodiments of the present invention are not limited thereto.
Embodiment 1:
In conjunction with shown in attached drawing 1-2, one kind is paddled bridge pier protection guard, for reducing impact of the water flow to bridge pier 1, including can
Disassembly is fastenedly connected the clip 2 on bridge pier 1, the deflector 8 for shunting river water, and the connection deflector 8 and card
The attachment device of hoop 2, the plate that the deflector 8 is fixedly connected by two pieces forms, and level cross-sectionn is V-shaped and ruler from top to bottom
Very little linear increment；The bracket 7 for being fixedly connected with two pieces of plates of deflector 8 is fixedly installed in the v-angle of the deflector 8,
The bracket 7 is detachably fixed the spiral anchor rod 9 for being connected with and penetrating in riverbed bottom.
Working principle and installation method: firstly, to carry out area according to the different of installation geology when installing the present invention
It does not install；If installation geology belongs to cobblestone or rock texture, need with the drilling rod pair to match with 9 size of spiral anchor rod
Riverbed carries out prebored hole, and otherwise, will lead to spiral anchor rod 9 cannot be directly protruding into riverbed, to cannot reach optimal fastening effect
Fruit.If the geology of installation belongs to aggregate structure, then not needing to carry out prebored hole, and need using larger-diameter spiral
Anchor pole 9, and the spiral anchor rod 9 using length greater than two meters, to ensure that spiral anchor rod 9 can have enough stablizing effects.
After the geological condition of actual installation, interim mounting bracket and erecting bed are built on riverbed using scaffold,
And after carrying out first spiral anchor rod 9 of location and installation according to the method described above with rockbolt installation torsion machine, with lifting rope by deflector 8
It slings, measures for connecting the distance and bearing of the position of spiral anchor rod 9 on bracket 7, to have installed first with spiral shell
It is positioned on riverbed on the basis of rotation anchor pole 9, and repeats the step of first spiral anchor rod 9 is installed, by remaining more spiral shells
Rotation anchor pole 9 is mounted on riverbed.
Deflector 8 is slowly put down finally, being hung using rope, and more fixations that are corresponding and being fixedly mounted on riverbed
Anchor pole 9 is reliably connected.The fixation that would have been completed deflector 8 Yu riverbed to this, since deflector 8 is to separate river water pair
How really therefore deflector 8 is mounted on the side that meets water of bridge pier 1 by the impact of bridge pier 1, this belongs to common knowledge, therefore, for
The specific installation site for determining deflector 8, then belong to common knowledge, be just not detailed herein.When deflector 8 is fixed on riverbed
Afterwards, it is already possible to realize scheduled technical effect, but be a very persistent process since river water washes away, and the dimension of bridge
It is also very long to protect gap periods；So in order to further improve the stability of deflector 8 and impact resistance, also using solid
The clip 2 being scheduled on bridge pier 1 be fixedly connected using attachment device with bracket 7 such purpose be in order to when deflector 8 by compared with
When large impact, a part of lateral force can be passed to bridge pier 1 by attachment device, can further improve deflector in this way
8 stability.
Embodiment 2:
In order to improve the convenient degree of installation, while reducing installation difficulty, the present embodiment exists with further realizing the present invention
On the basis of embodiment 1, further combined with shown in attached drawing 3-4, the spiral anchor rod 2 includes bolt body, is welded on anchor pole sheet
Flight 91 on body circumferential side wall, welding or integrally formed Screw Anchor head 93,93 side wall of Screw Anchor head are set
It is equipped with external screw thread, middle part is in axial direction provided with the drive hole that section is in regular hexagon, and the depth of the drive hole is described
The 30%-70% of 93 length of Screw Anchor head；The socket being adapted with the Screw Anchor head 93 is fixedly installed on the bracket 7
Device.It is fixed by the way of threaded connection, is the convenient degree and carried out with bracket 7 that spiral anchor rod 9 is installed in order to balance
Combine the convenience of installation.Certainly, due to the present invention typically upon install it is rarely possible go back to dismantle, constructing
Difficulty is big, complicated geology, and precision is caused to be not easy the riverbed held, and can also replace above-mentioned threaded connection by the way of welding
Mode.Due to needing very big torque that entire threaded anchor rod 9 could be entirely insertable in riverbed when installing spiral anchor rod 9
Portion, so the interior hexagonal mounting hole that recess is arranged in Screw Anchor head 93 is appearance when torsion machine being avoided to install spiral anchor rod 9
Slipping phenomenon.
In order to further improve installation convenience of the invention, it is preferable that the sleeve joint device includes and the spiral shell
The adaptable screw shell 71 of anchor pole head 93 is revolved, 71 two ends of screw shell are respectively open end and closed end；It is described to open
Mouth end is connected for accommodating the Screw Anchor head 93, the closed end and the rotation of bracket 7.
In order to further improve installation convenience of the invention, it is preferable that the closed end bottom of the screw shell 71
Portion is provided with through-hole, and the bracket 7 passes through through-hole formation and expands end and can be freely rotated in the through hole.Using above-mentioned
Structure can easily fix bracket 7 with the spiral anchor rod 9 being already fixed on riverbed.
Still more preferably, the attachment device includes and bracket 7 is hinged or the stabiliser bar 6 of welding the stabiliser bar 6
The other end is fixedly connected with U-shaped 61, and described U-shaped 61 is hinged by the second stud 5 and connector 4, connector 4 it is another
One end is fixedly connected with the clip 2 by the first stud 3.
Still more preferably, the clip 2 is fastened by symmetrical two circular arc shape steel plates by two the first studs 3
Connection.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (5)
- The bridge pier protection guard 1. one kind is paddled, for reducing impact of the water flow to bridge pier (1), it is characterised in that: including detachable It is fastenedly connected the clip (2) on bridge pier (1), the deflector (8) for shunting river water, and the connection deflector (8) With the attachment device of clip (2), the plate that the deflector (8) is fixedly connected by two pieces is formed, level cross-sectionn it is V-shaped and from It is incremented by up to lower dimension linearity；Two pieces for being fixedly connected with deflector (8) are fixedly installed in the v-angle of the deflector (8) The bracket (7) of plate, the bracket (7) are detachably fixed the spiral anchor rod (9) for being connected with and penetrating in riverbed bottom；The attachment device includes and bracket (7) is hinged or the stabiliser bar (6) of welding, stabiliser bar (6) other end are fixed Be connected with U-shaped (61), described U-shaped (61) by the second stud (5) and connector (4) hingedly, connector (4) it is another One end is fixedly connected with the clip (2) by the first stud (3).
- The bridge pier protection guard 2. one kind according to claim 1 is paddled, it is characterised in that: the spiral anchor rod (2) includes Bolt body, the flight (91) being welded on bolt body circumferential side wall, welding or integrally formed Screw Anchor head (93), Screw Anchor head (93) side wall is provided with external screw thread, and middle part is in axial direction provided with section in regular hexagon Drive hole, the depth of the drive hole are the 30%-70% of Screw Anchor head (93) length；Fixation is set on the bracket (7) It is equipped with the sleeve joint device being adapted with the Screw Anchor head (93).
- The bridge pier protection guard 3. one kind according to claim 2 is paddled, it is characterised in that: the sleeve joint device includes and institute Screw Anchor head (93) adaptable screw shell (71) is stated, screw shell (71) two ends are respectively open end and closing End；The open end is connected for accommodating the Screw Anchor head (93), the closed end and bracket (7) rotation.
- The bridge pier protection guard 4. one kind according to claim 3 is paddled, it is characterised in that: the envelope of the screw shell (71) Closed end bottom is provided with through-hole, and the bracket (7) passes through through-hole formation and expands end and can be freely rotated in the through hole.
- The bridge pier protection guard 5. one kind according to claim 1 is paddled, it is characterised in that: the clip (2) is by symmetrical Two circular arc shape steel plates are fastenedly connected by two the first studs (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711279000.XA CN107974932B (en) | 2017-12-06 | 2017-12-06 | One kind is paddled bridge pier protection guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711279000.XA CN107974932B (en) | 2017-12-06 | 2017-12-06 | One kind is paddled bridge pier protection guard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107974932A CN107974932A (en) | 2018-05-01 |
| CN107974932B true CN107974932B (en) | 2019-08-13 |
Family
ID=62009386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711279000.XA Active CN107974932B (en) | 2017-12-06 | 2017-12-06 | One kind is paddled bridge pier protection guard |
Country Status (1)
| Country | Link |
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| CN (1) | CN107974932B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577175A (en) * | 2019-01-30 | 2019-04-05 | 重庆文理学院 | A kind of Bridge Pier system |
| CN111424730B (en) * | 2020-03-18 | 2021-07-02 | 石家庄铁道大学 | Comb flow tooth device for resisting scouring of heavy-duty railway bridge pier column foundation |
| CN111705553B (en) * | 2020-05-20 | 2021-11-02 | 安徽浦进轨道装备有限公司 | Vehicle track supporting component |
| CN111733686B (en) * | 2020-06-30 | 2021-08-20 | 黄河水利委员会黄河机械厂 | Layered pier air guide sleeve capable of clamping step by step |
| WO2022073146A1 (en) * | 2020-10-10 | 2022-04-14 | 嘉兴金喜莱科技有限公司 | Bridge pier protection structure and position and angle calculation method therefor |
| CN112144388A (en) * | 2020-10-10 | 2020-12-29 | 马征 | Protection device for pier during water rising and water falling and construction method |
| CN112460105B (en) * | 2020-11-24 | 2022-12-09 | 山西环新宇益环境科技有限公司 | Monitoring device for ecological environment and environmental pollution |
| CN112853942B (en) * | 2021-01-11 | 2022-04-12 | 大连理工大学 | Hinged rectifying plate for reducing water resistance of pier |
| CN115323897A (en) * | 2021-11-10 | 2022-11-11 | 浙江理工大学 | Streamline scour prevention device of concave surface of assembly on pier |
| CN117845836B (en) * | 2024-02-22 | 2024-05-31 | 浙江华展研究设计院股份有限公司 | Harbor pier protector |
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| CN104420479A (en) * | 2013-08-26 | 2015-03-18 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Anchor rod base structure with concrete block of photovoltaic module bracket and setting method |
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| KR100586483B1 (en) * | 2006-03-02 | 2006-06-08 | 주식회사 삼보기술단 | Structure of protection diged using railroad bridge |
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| Publication number | Publication date |
|---|---|
| CN107974932A (en) | 2018-05-01 |
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