CN209066380U - Bridge pier column buffering safeguard - Google Patents
Bridge pier column buffering safeguard Download PDFInfo
- Publication number
- CN209066380U CN209066380U CN201821697411.0U CN201821697411U CN209066380U CN 209066380 U CN209066380 U CN 209066380U CN 201821697411 U CN201821697411 U CN 201821697411U CN 209066380 U CN209066380 U CN 209066380U
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- CN
- China
- Prior art keywords
- bridge pier
- pier column
- elastic component
- shell
- grid
- 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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- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of bridge pier column buffering safeguards, it includes the shell for being surrounded on the outside of bridge pier column and being formed between bridge pier column sealing space, the at least one set of elastic component being set between bridge pier column and shell, at least one grid material in sealing space and around bridge pier column is set, the foamed material being filled in sealing space, one group of elastic component includes the equally distributed multiple elastic components of multiple circumferential directions around bridge pier column, the telescopic direction of each elastic component is the radial direction along bridge pier column, elastic component passes through grid material and is connected with grid material.The utility model bridge pier column buffering safeguard, using composite protective technology, have both the rigidity of shell and the flexibility of internal material, the impact that exotic can be buffered reduces the damage of pier stud, simultaneously, the injury to hull and occupant can be reduced, and institute is easily installed using component, reduces difficulty of construction, is conducive to guarantee construction quality.
Description
Technical field
The utility model relates to a kind of bridge pier column buffering safeguard, it is related to all kinds of by flowing water erratic boulder, floating
The bridge pier column buffering safeguard of the external impacts such as object, hull belongs to bridge pier column protection field.
Background technique
China possesses the huge road and bridge building of paddling of the scale of construction, and pier stud is easy by environmental corrosion, hull, flowing water erratic boulder and
The long-term impact of other floating materials, causes to damage, and reduces the bearing function of pier stud, to influence making partly or wholly of road and bridge
With.Meanwhile hull and occupant are damaged.
Current safeguard procedures mainly increase in the periphery of road and bridge pier stud plus steel construction, plastic member and with concrete
Add the methods of sectional area, but when the pier stud paddled protects operation, exists and need cofferdam draining, complicated construction technique,
The drawbacks such as protection effect is poor, and construction quality is difficult to ensure.In recent years, occur using floating circle, floater shot, floating bucket etc. to paddling
Pier stud carry out protecting against shock protection, but the technology cannot the water surface to pier stud good protection effect is played with lower portion.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of bridge pier column buffering safeguards.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of bridge pier column buffering safeguard,
It includes being surrounded on the outside of bridge pier column and being formed between bridge pier column the shell of sealing space, be set to bridge pier column and outer
At least one set of elastic component between shell, be arranged in sealing space and around at least one grid material of bridge pier column, fill out
It fills in the foamed material in sealing space, one group of elastic component includes the equally distributed multiple bullets of multiple circumferential directions around bridge pier column
Property component, the telescopic direction of each elastic component is the radial direction along bridge pier column, elastic component pass through grid material and with net
Grid material is connected, and foamed material is filled between grid material and shell, between grid material and bridge pier column, when grid material
When there are two material or two or more, foamed material is also filled up between two adjacent grid materials.
Further, grid material and elastic component junction are located between the both ends of the elastic component.
Further, at least two groups of elastic component, and this two groups upper and lower parts for being located at sealing space.
Further, it is connected between the lower end of shell and bridge pier column by compressible seal, the upper end of shell
It is connected between portion and bridge pier column by sealing material.
Further, shell is that flaky material is connected the tubular surrounded by two opposite side edges, a side
Edge has slot, and another side edge insertion slot is interior and is mutually fixed two side edges by screw.
Further, the junction of two side edges is coated with sealing material.
Further, shell is carbon fibre composite material, glass composite, engineering plastics material or metal material.
Further, foamed material is polyurathamc, foamed plastic or foamed cement.
Further, grid material is carbon fiber mesh, high score sub-grid, fiberglass mesh or steel wire grid.
Further, elastic component is metal spring, elastoplastic or rubber.
By using above-mentioned technical proposal, the utility model bridge pier column buffering safeguard, using composite protective technology,
The rigidity of shell and the flexibility of internal material are had both, the impact of exotic can be buffered, reduces the damage of pier stud, meanwhile, it is capable to
Reduce the injury to hull and occupant, and institute is easily installed using component, reduces difficulty of construction, is conducive to guarantee engineering matter
Amount.This bridge pier column buffering safeguard can be also used in the buffer protection field of the beam of building, column etc., with important practical
Value.
Detailed description of the invention
Attached drawing 1 is the longitudinal profile structure schematic of the utility model bridge pier column buffering safeguard；
Attached drawing 2 is the horizontal cross-section structure diagram of the utility model bridge pier column buffering safeguard；
Attached drawing 3 is structural schematic diagram at the bayonet in attached drawing 2；
Figure label are as follows:
1, bridge pier column；2, compressible seal；3, shell；31, side edge；32, slot；4, grid material；5, elastic
Component；6, foamed material；7, sealing material；8, bayonet；9, screw.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature.
Referring to attached drawing 1 to attached drawing 3, bridge pier column buffering safeguard in the present embodiment, it includes being surrounded on bridge pier
1 outside of column simultaneously forms the shell 3 of sealing space between bridge pier column 1, is set between bridge pier column 1 and shell 3 at least
One group of elastic component 5, is filled in sealing sky at least one grid material 4 for being arranged in sealing space and surrounding bridge pier column 1
Interior foamed material 6.
One group of elastic component 5 includes the equally distributed multiple elastic components 5 of multiple circumferential directions around bridge pier column 1, each bullet
Property component 5 telescopic direction be along bridge pier column 1 radial direction.It is further preferable that at least two groups of elastic component 5, and this two
Group is located at the upper and lower part of sealing space.When elastic component 5 is more than two groups, then on the top for guaranteeing sealing space under
Portion is both provided on the basis of elastic component 5, and each group is uniformly distributed along the axial direction of bridge pier column 1.The group number of elastic component 5 with
And every group of quantity can be set according to the actual situation.
Elastic component 5 passes through grid material 4 and is connected with grid material 4.Specifically, grid material 4 and elastic component 5
Junction is located between the both ends of the elastic component 5.
Foamed material 6 is filled between grid material 4 and shell 3, between grid material 4 and bridge pier column 1, when grid material
When there are two material 4 or two or more, foamed material 6 is also filled up between two adjacent grid materials 4.
It is connected between the lower end of shell 3 and bridge pier column 1 by compressible seal 2, the upper end of shell 3 and bridge
It is connected between beam pier stud 1 by sealing material 7.
Shell 3 is that flaky material is connected the tubular surrounded by two opposite side edges 31, can be cylindrical shape
Or the shapes such as square tube shape.Two side edges 31 are connected and form bayonet 8, and one kind that bayonet 8 is given in the present embodiment is specific
Connection knot, as shown in Fig. 3, a side edge have slot 32, and another side edge insertion slot 32 is interior and passes through screw
Two 31 phases of side edge are fixed, the junction of two side edges is coated with sealing material.
Shell 3 is carbon fibre composite material, glass composite, engineering plastics material or metal material, preferably carbon fiber
Tie up composite or glass composite；Foamed material 6 is polyurathamc, foamed plastic or foamed cement；Grid material 4 is
Carbon fiber mesh, high score sub-grid, fiberglass mesh or steel wire grid, preferably carbon fiber mesh；Elastic component 5 is metal elastic
Spring, elastoplastic or rubber；Sealing material 7 is sealing strip, adhesive or mortar etc.；Screw 9 preferably uses stainless steel material.
A kind of Specific construction technique is given in the present embodiment:
(1) road and bridge pier stud is surface-treated: carrying out cleaning treatment to bridge pier column 1, greasy dirt, mud including removing body structure surface
Slurry, aquatic organism, loose material (when necessary using modes such as polishings).
(2) it according to the needs of protection intensity, selects monolithic or multi-disc grid material 4(attached drawing 1 is two panels grid material 4
Schematic diagram), by modes such as binding, card slots, attach it on elastic component 5 (elastic component 5 perpendicular to grid material 4, and
And the junction of the two is located between the both ends of elastic component 5), be wrapped around and secured to bridge pier column 1 zone of protection (such as
Joint is fastened with filament, line etc.).
(3) shell 3 is selected according to the size of bridge pier column 1, shell 3 is unfolded, be bonded compressible seal in its bottom
2, sealant is smeared at the both sides of the edge 31 that will be connected, then 4 outside of grid material of package covering in step 2, is closed
Hold together shell 3, two side edges 31 are connected, and is tightened using screw 9, are fastened on shell 3 on bridge pier column 1.
(4) it as having water in shell 3, discharges it, filling-foam material 6, after foam material 6 pending solidifies, with sealing material 7
It blocks cover top portion (as shown in Fig. 1).
This bridge pier column buffering safeguard, using composite protective technology, have both shell rigidity and internal material it is soft
Property, the impact of exotic can be buffered, the damage of pier stud is reduced, meanwhile, it is capable to reduce the injury to hull and occupant, Er Qiesuo
It is easily installed using component, reduces difficulty of construction, be conducive to guarantee construction quality.This bridge pier column buffering safeguard also can be used
In the buffer protection field of beam, the column of building etc., there is important practical value.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of bridge pier column buffering safeguard, it is characterised in that: it include be surrounded on the outside of the bridge pier column (1) and with
The shell (3) of sealing space is formed between the bridge pier column (1), is set between the bridge pier column (1) and shell (3)
At least one set of elastic component (5), at least one the grid material for being arranged in the sealing space and surrounding the bridge pier column (1)
Material (4), the foamed material (6) being filled in the sealing space, one group of elastic component (5) includes multiple around bridge pier
The equally distributed multiple elastic components (5) of the circumferential direction of column (1), the telescopic direction of each elastic component (5) are along described
The radial direction of bridge pier column (1), the elastic component (5) pass through the grid material (4) and are connected with grid material (4), institute
The foamed material (6) stated is filled between the grid material (4) and shell (3), the grid material (4) and bridge pier column
(1) between, when the grid material (4) there are two or it is more than two when, the foamed material (6) is also filled up in adjacent two
Between a grid material (4).
2. bridge pier column buffering safeguard according to claim 1, it is characterised in that: the grid material (4) with
Elastic component (5) junction is located between the both ends of the elastic component (5).
3. bridge pier column buffering safeguard according to claim 1, it is characterised in that: the elastic component (5) is extremely
Rare two groups, and this two groups upper and lower parts for being located at the sealing space.
4. bridge pier column buffering safeguard according to claim 1, it is characterised in that: the lower end of the shell (3)
Be connected between bridge pier column (1) by compressible seal (2), the upper end and bridge pier column (1) of the shell (3) it
Between be connected by sealing material (7).
5. bridge pier column buffering safeguard according to claim 1, it is characterised in that: the shell (3) is sheet
Material is connected the tubular surrounded by two opposite side edges (31), and a side edge has slot (32), separately
One side edge is inserted into the slot (32) and is mutually fixed two side edges (31) by screw.
6. bridge pier column buffering safeguard according to claim 5, it is characterised in that: the company of two side edges
The place of connecing is coated with sealing material.
7. bridge pier column buffering safeguard according to claim 1, it is characterised in that: the shell (3) is carbon fiber
Tie up composite, glass composite, engineering plastics material or metal material.
8. bridge pier column buffering safeguard according to claim 1, it is characterised in that: the foamed material (6) is
Polyurathamc, foamed plastic or foamed cement.
9. bridge pier column buffering safeguard according to claim 1, it is characterised in that: the grid material (4) is
Carbon fiber mesh, high score sub-grid, fiberglass mesh or steel wire grid.
10. bridge pier column buffering safeguard according to claim 1, it is characterised in that: the elastic component (5) is
Metal spring, elastoplastic or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697411.0U CN209066380U (en) | 2018-10-19 | 2018-10-19 | Bridge pier column buffering safeguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697411.0U CN209066380U (en) | 2018-10-19 | 2018-10-19 | Bridge pier column buffering safeguard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066380U true CN209066380U (en) | 2019-07-05 |
Family
ID=67095275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821697411.0U Active CN209066380U (en) | 2018-10-19 | 2018-10-19 | Bridge pier column buffering safeguard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209066380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635346A (en) * | 2022-03-10 | 2022-06-17 | 应急管理部国家自然灾害防治研究院 | Anti-beam-falling device used in ice water area when earthquake landslide surge impacts bridge and installation method |
-
2018
- 2018-10-19 CN CN201821697411.0U patent/CN209066380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635346A (en) * | 2022-03-10 | 2022-06-17 | 应急管理部国家自然灾害防治研究院 | Anti-beam-falling device used in ice water area when earthquake landslide surge impacts bridge and installation method |
| CN114635346B (en) * | 2022-03-10 | 2023-08-22 | 应急管理部国家自然灾害防治研究院 | Beam falling prevention device used for bridge impact caused by earthquake landslide surge in ice water area and installation method |
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