CN103498436A - Replaceable bridge pier anti-collision protective device and mounting method thereof - Google Patents
Replaceable bridge pier anti-collision protective device and mounting method thereof Download PDFInfo
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- CN103498436A CN103498436A CN201310493038.2A CN201310493038A CN103498436A CN 103498436 A CN103498436 A CN 103498436A CN 201310493038 A CN201310493038 A CN 201310493038A CN 103498436 A CN103498436 A CN 103498436A
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Abstract
The invention discloses a replaceable bridge pier anti-collision protective device and a mounting method thereof. The replaceable bridge pier anti-collision protective device comprises module anchor rods, corner modules, edge modules, connecting blocks, inner side fixing strips, normal direction pull strips and interblock fixing plates. The corner modules and the edge modules respectively comprise a plurality of independent modules and form a sealing barrel body together. The module anchor rods are arranged inside the corner modules and the edge modules, and adjacent modules are connected through the interblock fixing plates. The inner side fixing strips are placed on the inner side of the sealing barrel body, and adjacent inner side fixing strips are connected through the connecting blocks. The normal direction pull strips are placed between adjacent modules, and the two ends of the normal direction pull strips are connected with the inner side fixing strips and the interblock fixing plates respectively. The invention further discloses the mounting method of the replaceable bridge pier anti-collision protective device. The replaceable bridge pier anti-collision protective device can protect bridge piers and vehicles at the same time, the occupied space is small, replacing and updating cost is low, and thus the device can be suitable for being popularized in a large-scale mode in highway and city road engineering. The mounting and overhauling method of the replaceable bridge pier anti-collision protective device is convenient, fast, feasible, economical and practical.
Description
Technical field
The present invention relates to technical field of civil engineering, be specifically related to a kind of interchangeable bridge pier crashworthiness protector and mounting method thereof.
Background technology
Along with the development of transportation, a large amount of bridges are constantly built.The bridge pier that is positioned at the heavy traffic zone easily meets with traffic accident, and the unexpected even Vehicular impact bridge pier of subjective malignant often causes and is difficult to the damage of repairing to bridge pier.Therefore, and practicality significant to the research of bridge pier crashworthiness safeguard procedures.
Existing bridge pier protection guard is a single unit system normally, and difficulty is installed, and takes up space larger; Meet with while destroying and need integral replacing, make troubles to repair, also caused the waste of manpower, financial resources and material resources simultaneously.
Summary of the invention
The problem existed in order to solve above-mentioned prior art, the object of the present invention is to provide a kind of interchangeable bridge pier crashworthiness protector and mounting method thereof, and apparatus of the present invention adopt the crashproof module composition of a plurality of independence, and it is convenient to install, and the maintenance update cost is low; When resisting shock, only part of module is impaired, needn't be changed whole modules of integral body, and economy is with the obvious advantage; Its mounting method is convenient feasible, economical and practical.
For reaching above purpose, the present invention adopts following technical scheme:
A kind of interchangeable bridge pier crashworthiness protector, comprise module anchor pole 1, bight module 2, limit section module 3, contiguous block 4, inboard fixed strip 5, normal direction tie rod 6 and interblock fixed head 7; Described bight module 2 and limit section module 3 are a plurality of standalone modules, the common closed cylinder that forms, in described bight module 2 and limit section module 3, module anchor pole 1 is set, adjacent corners module 2 is connected with interblock fixed head 7 with 3 of limit section modules and 3 of adjacent edge section modules; Described inboard fixed strip 5 is positioned at the inboard of described closed cylinder, and adjacent inboard fixed strip 5 connects with contiguous block 4; Described normal direction tie rod 6 is positioned at 3 of adjacent corners module 2 and 3 of limit section modules and adjacent edge section modules, and its two ends are connected with interblock fixed head 7 with inboard fixed strip 5 respectively.
The shape of cross section of described bight module 2 and the common composition closed cylinder of limit section module 3 and the shape of cross section of bridge pier adapt; For determining the direction that not there will be Vehicular impact, only the part that Vehicular impact may occur is arranged to anti-bight module 2 and limit section module 3.
The material of described inboard fixed strip 5 is steel or FRP.
The material of described contiguous block 4 is steel, steel concrete or FRP.
Described bight module 2 forms by sleeve 8 and filler 9 with limit section module 3, and described sleeve 8 is the closed hollow cylindrical shell, and described filler 9 is filled in described sleeve 8 inside.
Described sleeve 8 is rubber tube or thin steel cylinder or FRP cylinder, and its interior separation is multicell or multistage form.
Described filler 9 is for a kind of in water, spawn, oil, sand or foamed material or be used in combination.
The mounting method of a kind of interchangeable bridge pier crashworthiness protector described above, comprise the steps:
Step 1: prepare according to the bridge pier shape bight module 2 and limit section module 3 that shape adapts, and around bridge pier installation module anchor pole 1;
Step 2: at the inboard fixed strip 5 of the peripheral installation of bridge pier, then with contiguous block 4, connect adjacent inboard fixed strip 5, the closed system that the inboard fixed strip 5 after making to connect forms around pier stud, shape and bridge pier shape adapt;
Step 3: binding modules anchor pole 1 mounting edge section module 3 and bight module 2 makes module anchor pole 1 be positioned at bight module 2 and limit section module 3;
Step 4: the normal direction tie rod 6 between adjacent block is installed on inboard fixed strip 5, then the interblock fixed head 7 be connected with normal direction tie rod 6 in 3 of adjacent corners module 2 and limit section modules and 3 installations of adjacent edge section module, interblock junction plate 7, when Normal Constraint is provided, provides the connection between adjacent block simultaneously.
Described normal direction tie rod 6 is that bolt is connected, rivets or welds with the connected mode of inboard fixed strip 5 and interblock fixed head 7.
Interchangeable bridge pier crashworthiness protector provided by the invention can be protected bridge pier and vehicle simultaneously; owing to adopting the crashproof module composition of a plurality of independence; local assault only can cause the damage of part of module; replacement and renewal cost are low; it is convenient to install, and is adapted at large-scale promotion in the highways and streets traffic.The mounting method of device provided by the present invention is convenient feasible, economical and practical.
The accompanying drawing explanation
Fig. 1 is interchangeable bridge pier crashworthiness protector stereogram.
Fig. 2 is interchangeable bridge pier crashworthiness protector top view.
The schematic diagram that Fig. 3 is single crashproof module in interchangeable bridge pier crashworthiness protector.
Fig. 4 schematic diagram when to be interchangeable bridge pier crashworthiness protector use according to mounting method assembling of the present invention.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of interchangeable bridge pier crashworthiness protector of the present invention, comprise module anchor pole 1, bight module 2, limit section module 3, contiguous block 4, inboard fixed strip 5, normal direction tie rod 6 and interblock fixed head 7; Described bight module 2 and limit section module 3 are a plurality of standalone modules, the common closed cylinder that forms, in described bight module 2 and limit section module 3, module anchor pole 1 is set, adjacent corners module 2 is connected with interblock fixed head 7 with 3 of limit section modules and 3 of adjacent edge section modules; Described inboard fixed strip 5 is positioned at the inboard of described closed cylinder, and adjacent inboard fixed strip 5 connects with contiguous block 4; Described normal direction tie rod 6 is positioned at 3 of adjacent corners module 2 and 3 of limit section modules and adjacent edge section modules, and its two ends are connected with interblock fixed head 7 with inboard fixed strip 5 respectively.
As the preferred embodiment of the present invention, described bight module 2 and the shape of cross section of the common composition closed cylinder of limit section module 3 and the shape of cross section of bridge pier adapt; The shape of cross section that the present embodiment forms closed cylinder is quadrangle.For determining the direction that not there will be Vehicular impact, also can only to the part that Vehicular impact may occur, anti-bight module 2 and limit section module 3 be set.
As the preferred embodiment of the present invention, the material of described inboard fixed strip 5 is steel or FRP(fibre-reinforced plastics, Fiber Reinforced Polymer).
As the preferred embodiment of the present invention, the material of described contiguous block 4 is steel, steel concrete or FRP.
As shown in Figure 3, as the preferred embodiment of the present invention, described bight module 2 forms by sleeve 8 and filler 9 with limit section module 3, and described sleeve 8 is the closed hollow cylindrical shell, and described filler 9 is filled in described sleeve 8 inside.As the further preferred embodiment of the present invention, described sleeve 8 is rubber tube or thin steel cylinder or FRP cylinder, and its interior separation is multicell or multistage form.Described filler 9 is for a kind of in water, spawn, oil, sand or foamed material or be used in combination, for buffering energy-absorbing.
As shown in Figure 4, the present invention also provides the mounting method of interchangeable bridge pier crashworthiness protector, comprises the steps:
Step 1: prepare according to the bridge pier shape bight module 2 and limit section module 3 that shape adapts, and around bridge pier installation module anchor pole 1;
Step 2: at the inboard fixed strip 5 of the peripheral installation of bridge pier, then with contiguous block 4, connect adjacent inboard fixed strip 5, the closed system that the inboard fixed strip 5 after making to connect forms around pier stud, shape and bridge pier shape adapt;
Step 3: binding modules anchor pole 1 mounting edge section module 3 and bight module 2 makes module anchor pole 1 be positioned at bight module 2 and limit section module 3;
Step 4: the normal direction tie rod 6 between adjacent block is installed on inboard fixed strip 5, then the interblock fixed head 7 be connected with normal direction tie rod 6 in 3 of adjacent corners module 2 and limit section modules and 3 installations of adjacent edge section module, interblock junction plate 7, when Normal Constraint is provided, provides the connection between adjacent block simultaneously.
As the preferred embodiment of the present invention, described normal direction tie rod 6 is that bolt is connected, rivets or welds with the connected mode of inboard fixed strip 5 and interblock fixed head 7.
Claims (9)
1. an interchangeable bridge pier crashworthiness protector, is characterized in that: comprise module anchor pole (1), bight module (2), limit section module (3), contiguous block (4), inboard fixed strip (5), normal direction tie rod (6) and interblock fixed head (7); Described bight module (2) and limit section module (3) are a plurality of standalone modules, the common closed cylinder that forms, in described bight module (2) and limit section module (3), module anchor pole (1) is set, between adjacent corners module (2) and limit section module (3) and be connected with interblock fixed head (7) between adjacent edge section module (3); Described inboard fixed strip (5) is positioned at the inboard of described closed cylinder, and adjacent inboard fixed strip (5) connects with contiguous block (4); Described normal direction tie rod (6) is positioned between adjacent corners module (2) and limit section module (3) and, between adjacent edge section module (3), its two ends are connected with interblock fixed head (7) with inboard fixed strip (5) respectively.
2. a kind of interchangeable bridge pier crashworthiness protector according to claim 1, it is characterized in that: described bight module (2) and limit section module (3) jointly form the shape of cross section of closed cylinder and the shape of cross section of bridge pier adapts; For determining the direction that not there will be Vehicular impact, only the part that Vehicular impact may occur is arranged to anti-bight module (2) and limit section module (3).
3. a kind of interchangeable bridge pier crashworthiness protector according to claim 1, it is characterized in that: the material of described inboard fixed strip (5) is steel or FRP.
4. a kind of interchangeable bridge pier crashworthiness protector according to claim 1, it is characterized in that: the material of described contiguous block (4) is steel, steel concrete or FRP.
5. a kind of interchangeable bridge pier crashworthiness protector according to claim 1, it is characterized in that: described bight module (2) forms by sleeve (8) and filler (9) with limit section module (3), described sleeve (8) is the closed hollow cylindrical shell, and described filler (9) is filled in described sleeve (8) inside.
6. a kind of interchangeable bridge pier crashworthiness protector according to claim 5, it is characterized in that: described sleeve (8) is rubber tube or thin steel cylinder or FRP cylinder, and its interior separation is multicell or multistage form.
7. a kind of interchangeable bridge pier crashworthiness protector according to claim 5 is characterized in that: described filler (9) is for a kind of in water, spawn, oil, sand or foamed material or be used in combination.
8. the mounting method of the described a kind of interchangeable bridge pier crashworthiness protector of claim 1 to 7 any one, is characterized in that: comprise the steps:
Step 1: prepare according to the bridge pier shape bight module (2) and limit section module (3) that shape adapts, and around bridge pier installation module anchor pole (1);
Step 2: at the inboard fixed strip 5 of the peripheral installation of bridge pier, then with contiguous block 4, connect adjacent inboard fixed strip 5, the closed system that the inboard fixed strip 5 after making to connect forms around pier stud, shape and bridge pier shape adapt;
Step 3: binding modules anchor pole (1) mounting edge section module (3) and bight module (2) make module anchor pole (1) be positioned at bight module (2) and limit section module (3);
Step 4: at the upper normal direction tie rod (6) of installing between adjacent block of inboard fixed strip (5), the interblock fixed head (7) be connected with normal direction tie rod (6) then is installed between adjacent corners module (2) and limit section module (3) and between adjacent edge section module (3), interblock junction plate 7, when Normal Constraint is provided, provides the connection between adjacent block simultaneously.
9. mounting method according to claim 8, it is characterized in that: described normal direction tie rod (6) is that bolt is connected, rivets or welds with the connected mode of inboard fixed strip (5) and interblock fixed head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310493038.2A CN103498436B (en) | 2013-10-18 | 2013-10-18 | A kind of interchangeable bridge pier anti-collision protective device and mounting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310493038.2A CN103498436B (en) | 2013-10-18 | 2013-10-18 | A kind of interchangeable bridge pier anti-collision protective device and mounting method thereof |
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| Publication Number | Publication Date |
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| CN103498436A true CN103498436A (en) | 2014-01-08 |
| CN103498436B CN103498436B (en) | 2015-11-18 |
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| CN201310493038.2A Expired - Fee Related CN103498436B (en) | 2013-10-18 | 2013-10-18 | A kind of interchangeable bridge pier anti-collision protective device and mounting method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389292A (en) * | 2014-11-21 | 2015-03-04 | 中国能源建设集团安徽省电力设计院 | Replaceable pole tower pile anti-collision structure used in non-channel water area |
| CN107630422A (en) * | 2017-09-18 | 2018-01-26 | 东南大学 | A kind of combined bridge pier anticollision structure and its construction method |
| CN112227275A (en) * | 2020-09-30 | 2021-01-15 | 北京工业大学 | Replaceable foam concrete filled honeycomb pier anti-explosion device and mounting method thereof |
| CN112746555A (en) * | 2020-12-26 | 2021-05-04 | 北京工业大学 | Pier anti-collision device of assembled foam concrete filled dumbbell-shaped thin-walled tube |
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|---|---|---|---|---|
| JPH08232212A (en) * | 1995-02-27 | 1996-09-10 | Sumitomo Constr Co Ltd | Pier constructing method and execution method |
| CN101936043A (en) * | 2010-08-11 | 2011-01-05 | 东南大学 | Friction energy consumption type node connection device for self-centering pier column structure |
| CN102304892A (en) * | 2011-07-29 | 2012-01-04 | 清华大学 | External energy-consumption self-resetting bridge pier stud structure system and realization method thereof |
| CN102409606A (en) * | 2011-07-29 | 2012-04-11 | 清华大学 | Self-resetting pier column structural system with built-in energy dissipation assembly and implementing method for self-resetting piper column structural system |
| CN204097929U (en) * | 2013-10-18 | 2015-01-14 | 清华大学 | A kind of interchangeable bridge pier anti-collision protective device |
-
2013
- 2013-10-18 CN CN201310493038.2A patent/CN103498436B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08232212A (en) * | 1995-02-27 | 1996-09-10 | Sumitomo Constr Co Ltd | Pier constructing method and execution method |
| CN101936043A (en) * | 2010-08-11 | 2011-01-05 | 东南大学 | Friction energy consumption type node connection device for self-centering pier column structure |
| CN102304892A (en) * | 2011-07-29 | 2012-01-04 | 清华大学 | External energy-consumption self-resetting bridge pier stud structure system and realization method thereof |
| CN102409606A (en) * | 2011-07-29 | 2012-04-11 | 清华大学 | Self-resetting pier column structural system with built-in energy dissipation assembly and implementing method for self-resetting piper column structural system |
| CN204097929U (en) * | 2013-10-18 | 2015-01-14 | 清华大学 | A kind of interchangeable bridge pier anti-collision protective device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389292A (en) * | 2014-11-21 | 2015-03-04 | 中国能源建设集团安徽省电力设计院 | Replaceable pole tower pile anti-collision structure used in non-channel water area |
| CN107630422A (en) * | 2017-09-18 | 2018-01-26 | 东南大学 | A kind of combined bridge pier anticollision structure and its construction method |
| CN107630422B (en) * | 2017-09-18 | 2019-10-11 | 东南大学 | A kind of combined bridge pier anticollision structure and its construction method |
| CN112227275A (en) * | 2020-09-30 | 2021-01-15 | 北京工业大学 | Replaceable foam concrete filled honeycomb pier anti-explosion device and mounting method thereof |
| CN112746555A (en) * | 2020-12-26 | 2021-05-04 | 北京工业大学 | Pier anti-collision device of assembled foam concrete filled dumbbell-shaped thin-walled tube |
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| Publication number | Publication date |
|---|---|
| CN103498436B (en) | 2015-11-18 |
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Granted publication date: 20151118 Termination date: 20181018 |