CN101177936A - Bridge initiative bump-elimination structure - Google Patents
Bridge initiative bump-elimination structure Download PDFInfo
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- CN101177936A CN101177936A CNA2007101644010A CN200710164401A CN101177936A CN 101177936 A CN101177936 A CN 101177936A CN A2007101644010 A CNA2007101644010 A CN A2007101644010A CN 200710164401 A CN200710164401 A CN 200710164401A CN 101177936 A CN101177936 A CN 101177936A
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Abstract
The invention discloses an initiative collision-eliminating structure of a bridge, which comprises a water supply pipe system for water storing laid on at least a pier. The upper part of the water supply pipe system is positioned above open traffic height of a bridge deck body; besides, the water supply pipe system extends downwards and is laid at two sides of the pier as well as communicated with a longitudinal control valve and a horizontal control valve. The longitudinal control valve is communicated with a longitudinal water supply pipe, and the horizontal control valve comprises a left horizontal control valve and a right horizontal control valve which control and are communicated with a left horizontal water supply pipe and a right horizontal water supply pipe. The longitudinal water supply pipe, the left horizontal water supply pipe and the right horizontal water supply pipe positioned at the side wall of the pier under the water are respectively communicated with at least an injection mechanism which can eject water flow with pressure, which can effectively protect the surrounding of the pier. An opposite acting force offset ejection method is adopted, which further improves anti-collision capacity of the pier; water medium stored in all weather has good emergency. An ashore water supply pump and an emergency water pump under the bridge are arranged, which can guarantee sufficient injection water.
Description
Technical field
The present invention relates to the technical field of ship collision bridge protection, relate in particular to a kind of active bump-elimination structure of bridge, by ejecting a large amount of pressure water streams, the collision of prevention or sluggish boats and ships and bridge damages or unlikely damage thereby boats and ships and bridge are reduced.
Background technology
Along with rapid economic development and water transportation amount constantly increase, and the bridge of land linking-up road increases, also have the over strait of some super larges and the even appearance of island bridge, cause original big navigation channel to become narrow and small, the huge ship comparison difficulty that just seems when current, cause ship because of technical failure or operate reasons such as improper, the accident of the bridge that bumps after out of control, this type of accident has report when medium.
Preventing technical fastnesses of strengthening bridge pier that adopt of bridge-collision-avoidance at present more, modes such as some crashproof formula obstructions perhaps are set, and are that the Chinese invention patent " pier anticollision protective device " (notification number is CN2398330Y) of ZL99236972.X is exactly this type of design as the patent No.; Be made up of spring metal spare and rubber utricule, spring metal spare is made of two metal sheets, springs, and the two ends of spring are separately fixed on two metal sheets, and spring metal spare is placed on sealing, is full of in the rubber utricule of liquid.When ship clashed into bridge pier because of contingency, the spring in rubber utricule and the utricule in the middle of liquid and the metal sheet all can cushion, but this kind structure has only been protected the collsion damage of the appearance of bridge pier own, and total impact force is still born by bridge pier and boats and ships self.
The patent No. is the Chinese patent application patent " anti-impacting bearing pile for bridge " of ZL2006155224.5 for another example, this technology makes bridge pier avoid damage with the cost of sacrificing the fender stake, the fender pile be can't stand and knocked down when impact force is huge, this moment bridge pier only bear less than half impact force all the other eliminate by the mud layer damping, and meet when being provided with the safeguard structure of the anti-collision that separates with pier, bridge pier can be disregarded the standard of the effect of impact of boats and ships; But concerning Offending Ship, just there is not that luckily can not say, except that eliminating a part of impact owing to fender rotates, must bear the power that all produces by collision, in the viewpoint of quality strength ratio, million tons wheel is firm not as egg shell, if Offending Ship sinks or causes leakage, it is huge to consequence that environment produces, and cost that may be more impaired than bridge is bigger and be difficult to retrieve.This has just had the requirement that must protect Offending Ship when collision, can realize when essence is collided exactly that both sides do not damage.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, a kind of safe to use, precise control is provided, sensitive, make Offending Ship depart from bridge pier, take very little, the round-the-clock protection of scope in navigation channel and have the active bump-elimination structure of bridge that better should be acute.Feed pipe fastens output and is communicated with the current exit of a plurality of different purposes, realized the daily use on the bridge and the dual-use function of pier anticollision; Adopt current to hit the soft-medium of usefulness, realized the duplicate protection of bridge pier with the accident ship as disappearing.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the active bump-elimination structure of bridge, the water supply piping that comprises at least one bridge pier that is laid in and can water storage, this feed pipe portion of fastening is positioned at the bridge floor body and is open to traffic more than the height, the downward extension of water supply piping is laid in the bridge pier both sides and is communicated with vertical machine control valve and horizontal machine control valve, vertically machine control valve is communicated with vertical feed pipe, left laterally machine control valve that horizontal machine control valve comprises and right horizontal machine control valve are controlled the laterally horizontal feed pipe of the feed pipe and the right side of a connection left side respectively, at the vertical feed pipe that is positioned on the bridge pier sidewall of underwater portion, the a left side laterally horizontal feed pipe of the feed pipe and the right side is communicated with the injection equipment that at least one can spray pressure water stream respectively.
The measure of taking also comprises:
It is above and extend to the bridge two ends that the S-shaped horizontal curvature of water pipe that above-mentioned feed pipe is fastened portion is laid in the bridge floor body height that is open to traffic.
Above-mentioned injection equipment comprises the installing rack that can fix installation with the horizontal facade in cushion cap both sides, the vertical two ends of this installing rack be fixed with respectively each vertical playpipe and about each transverse injection pipe, vertical playpipe and transverse injection pipe are communicated with water spout respectively.
The injection folder degree α scope that water spout constituted of above-mentioned vertical playpipe correspondence is that 30 degree are to 120 degree; Above-mentioned water spout is by the screw location at mounting flange week edge.
The vertical two ends of above-mentioned bridge pier respectively are provided with one group and protect the stake group, are placed with a weight on this protection group, are positioned at an above-mentioned weight correspondence of protecting stake to go up placement in the outer end and dispose water flow sensing unit; This water flow sensing unit is installed on the pier frame, and controls corresponding vertical machine control valve and horizontal machine control valve opening and closing.
Above-mentioned water pipe is positioned at water pump on the bank and the gate valve that place, bridge two ends all is communicated with the energy supply water yield; And on above-mentioned water pipe, also be communicated with at least one current exit.
Above-mentioned water supply piping also is communicated with at least one emergency bilge pump mechanism, and each emergency bilge pump mechanism is installed on the bridge pier, and this emergency bilge pump mechanism disposes controlling organization and stretches into undersurface suction water pipe under the bridge.
Above-mentioned water pipe also is communicated with the loop pipe that is used to increase hydraulic pressure that arches upward, and this loop pipe top is provided with blow vent, and this loop pipe is upwards laid along this bridge tower.
Compared with prior art, the feed pipe of the present invention portion of fastening is positioned at the bridge floor body and is open to traffic more than the height, the downward extension of water supply piping is laid in the bridge pier both sides and is communicated with vertical machine control valve and horizontal machine control valve, vertically machine control valve is communicated with vertical feed pipe, left laterally machine control valve that horizontal machine control valve comprises and right horizontal machine control valve are controlled the laterally horizontal feed pipe of the feed pipe and the right side of a connection left side respectively, at the vertical feed pipe that is positioned on the bridge pier sidewall of underwater portion, the a left side laterally horizontal feed pipe of the feed pipe and the right side is communicated with the injection equipment that at least one can spray pressure water stream respectively.The invention has the advantages that: be equipped with vertical playpipe and horizontal playpipe on each bridge pier, protected effectively around the bridge pier, safe to use; By the high gesture position water supply piping that is connected, realize powerful water spray power, the spray regime that adopts opposition to offset mutually in the original pier footing of protection, has further improved the anti-collision ability of bridge pier, no matter new and old bridge all can be acquired; Adopt the water flow sensing unit of weight backguy control, knocked down the back weight and fall pressure water and eject, accurately judge boats and ships accurately, can effectively guarantee to dash from the accident ship with the colliding pier reaction; The water pipe of high gesture position can reach the round-the-clock rescue of setting out because round-the-clock deposit has aqueous medium so this kind sprays fender system, should be acute good; Water pipe is arranged on the whole bridge, and output is communicated with the current exit of a plurality of purposes on this water pipe, has realized the daily use on the bridge and the dual-use function of pier anticollision; Disposed on the bank emergency bilge pump under the supply-water pump and bridge, sprayed water yield abundance, can guarantee that the continuity of water is sprayed; Adopt current to hit the soft-medium of usefulness, in the protection bridge pier, also further protected the accident ship as disappearing.
Description of drawings
Fig. 1 is the front schematic view of the single bridge pier line arrangement of the embodiment of the invention;
Fig. 2 is the left-hand schematic diagram of Fig. 1;
Fig. 3 is the schematic top plan view in A-A cross section among Fig. 1;
Fig. 4 is the principle schematic that each bridge pier upper pipeline is arranged in the embodiment of the invention;
Fig. 5 is that the S shape horizontal curvature of water supply piping among Fig. 1 is arranged schematic diagram;
Fig. 6 is water supply piping and an emergency bilge pump among Fig. 1, water pump connects schematic diagram on the bank;
Fig. 7 is the amplification profile schematic diagram of water spout among Fig. 1;
Fig. 8 is the schematic diagram that lays loop pipe on the embodiment of the invention bridge tower.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
To embodiment shown in Figure 8, figure grade illustrates: bridge floor body 1, bridge pier 2 as Fig. 1; cushion cap 21, pier frame 22, bridge tower 23; water supply piping 3, vertical feed pipe 31, a left side is feed pipe 321 laterally; right laterally feed pipe 322, water pump 33 on the bank, gate valve 34; current exit 35, loop pipe 36, blow vent 36a; water pipe 37, injection equipment 4, installing rack 41; vertical playpipe 42, vertical machine control valve 43, transverse injection pipe 44; horizontal machine control valve 45, a left side is machine control valve 451 laterally, right laterally machine control valve 452; water spout 46, protection stake group 5, weight 51; water flow sensing unit 52, emergency bilge pump mechanism 6, suction water pipe 61.
The embodiment of the invention, the active bump-elimination structure of bridge, the water supply piping 3 that comprises at least one bridge pier 2 that is laid in and can water storage, these water supply piping 3 tops are positioned at bridge floor body 1 and are open to traffic more than the height, water supply piping 3 downward extensions are laid in bridge pier 2 both sides and are communicated with vertical machine control valve 43 and horizontal machine control valve 45, vertically machine control valve 43 is communicated with vertical feed pipe 31, left laterally machine control valve 451 that horizontal machine control valve 45 comprises and right horizontal machine control valve 452 are controlled the laterally horizontal feed pipe 322 of the feed pipe 321 and the right side of a connection left side, the vertical feed pipe 31 on bridge pier 2 sidewalls that are positioned at underwater portion respectively, the a left side laterally horizontal feed pipe 322 of the feed pipe 321 and the right side is communicated with the injection equipment 4 that at least one can spray pressure water stream respectively.
Present embodiment is achieved in that the water pipe 37 on water supply piping 3 tops generally is positioned at the top of bridge floor body 1, its advantage is easy for installation first, second can strengthen the gesture position of inner storing water medium, generally should design formed potential difference more than ten meters, and also have these water pipe 37 general laying height H to be at least the height that is open to traffic of bridge floor body 1; Because the diameter of this water pipe 37 is bigger, in order to compensate expanding with heat and contract with cold of this water pipe 37, so water pipe 37 be arranged to the S shape, and horizontal curvature extends to the two ends of bridge.Simultaneously, be positioned at place, bridge two ends at water pipe 37 and all be communicated with the water pump on the bank 33 of the energy supply water yield and the gate valve 34 that matches; And on water pipe 37, also be communicated with at least one current exit 35, this current exit 35 is actually the pipeline outlet of water pipe 37 any places, can dispose according to actual needs, quantity is not limit, the purposes of this current exit 35 can be used as the fire plug delivery port, or as the greening water nozzle, or as the daily mouth of a river, or, can realize the dual-use function of water and daily use and pier anticollision on the bridge as sanitary water mouth etc.
Also be communicated with at least one emergency bilge pump mechanism 6 at water supply piping 3, each emergency bilge pump mechanism 6 is installed on the bridge pier 2, and this emergency bilge pump mechanism 6 disposes controlling organization and stretches into undersurface suction water pipe 61 under the bridge, and this emergency bilge pump mechanism 6 does not under normal circumstances enable.
Respectively be provided with one group of protection stake group 5 at bridge pier 2 vertical two ends, each protection stake periphery of protection stake group 5 all is furnished with crashproof cushion, with the accident ship collision play certain buffering effect in a flash; Be placed with a weight 51 on this protection stake group 5, general weight 51 is placed in the protection stake of the outermost end of protecting stake group 5 on the same group, and these weight 51 equal correspondences dispose water flow sensing unit 52; Water flow sensing unit 52 is installed on the pier frame 22, and controls corresponding vertical machine control valve 43 and laterally machine control valve 45 keyings.Vertically the control mode of machine control valve 43 and horizontal machine control valve 45 can adopt hydraulic-driven, also adopts electric principle, or directly manually control, and its concrete method of operating is pressed concrete designing requirement and formulated.
Concrete operation method of the present invention is as follows:
When ship hits bridge pier 2, at first contact with protection stake group 5, the fender on the protection stake group 5 produces rotation changes course ship, and then has alleviated impact; When if impact force is very big; protection stake group 5 strength that can bear have been surpassed; must cause protection stake group 5 to swing to bridge pier 2; and lean at bridge pier 2 longitudinal directions as ladder; at this moment the weight 51 at protection stake group 5 tops must turn over; and then the rope of being held drags water flow sensing unit 52 handles on the pier frame 22; and water flow sensing unit 52 corresponding middle controllers are connected in realization; reach opening rapidly of vertical machine control valve 43 and horizontal machine control valve 45; a large amount of pressure water streams eject from vertical playpipe 42 or transverse injection pipe 44, realize the collision of containment ship and make ship deflect away from bridge pier 2.Whole process is not lasted for a long time. also can provide the vehicle fire fire plug at ordinary times, and the water of bridge floor body 1 maintenance, have very high economy.
The invention has the advantages that: be equipped with vertical playpipe and horizontal playpipe on each bridge pier, protected effectively around the bridge pier, safe to use; By the high gesture position water supply piping that is connected, realize powerful water spray power, the spray regime that adopts opposition to offset mutually in the original pier footing of protection, has further improved the anti-collision ability of bridge pier, no matter new and old bridge all can be acquired; Adopt the water flow sensing unit of weight backguy control, knocked down the back weight and fall pressure water and eject, accurately judge boats and ships accurately, can effectively guarantee to dash from the accident ship with the colliding pier reaction; The water pipe of high gesture position can reach the round-the-clock rescue of setting out because round-the-clock deposit has aqueous medium so this kind sprays fender system, should be acute good; Water pipe is arranged on the whole bridge, and output is communicated with the current exit of a plurality of purposes on this water pipe, has realized the daily use on the bridge and the dual-use function of pier anticollision; Disposed on the bank emergency bilge pump under the supply-water pump and bridge, sprayed water yield abundance, can guarantee that the continuity of water is sprayed; Adopt current to hit the soft-medium of usefulness, in the protection bridge pier, also further protected the accident ship as disappearing.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (8)
1. the active bump-elimination structure of bridge, comprise that at least one bridge pier (2) that is laid in is gone up and the water supply piping (3) of energy water storage, it is characterized in that: described water supply piping (3) top is positioned at bridge floor body (1) and is open to traffic more than the height, the downward extension of water supply piping (3) is laid in bridge pier (2) both sides and is communicated with vertical machine control valve (43) and horizontal machine control valve (45), vertically machine control valve (43) is communicated with vertical feed pipe (31), laterally laterally machine control valve (451) and right laterally machine control valve (452) controls respectively and are communicated with the laterally horizontal feed pipe (322) of the feed pipe (321) and the right side of a left side, the vertical feed pipe (31) on described bridge pier (2) sidewall that is positioned at water surface bottom on machine control valve (45) left side that comprises, the a left side laterally horizontal feed pipe (322) of the feed pipe (321) and the right side is communicated with the injection equipment (4) that at least one can spray pressure water stream respectively.
2. the active bump-elimination structure of the described bridge of root a tree name claim 1 is characterized in that: it is above and extend to the bridge two ends that the S-shaped horizontal curvature of water pipe (37) on described water supply piping (3) top is laid in bridge floor body (1) height that is open to traffic.
3. the active bump-elimination structure of the described bridge of root a tree name claim 2, it is characterized in that: described injection equipment (4) comprises the installing rack (41) that can fix installation with the horizontal facade in cushion cap (21) both sides, described installing rack (41) vertically two ends be fixed with respectively each vertical playpipe (42) and about transverse injection pipe (44) respectively, described vertical playpipe (42) and transverse injection pipe (44) are communicated with water spout (46) respectively.
4. the active bump-elimination structure of the described bridge of root a tree name claim 3 is characterized in that: to be 30 degree spend to 120 the injection folder degree α scope that the water spout (46) that described vertical playpipe (42) is corresponding is constituted; Described water spout (46) is by the screw location at mounting flange week edge.
5. the active bump-elimination structure of the described bridge of root a tree name claim 4, it is characterized in that: described bridge pier (2) vertically two ends respectively is provided with one group of protection stake group (5), be placed with a weight (51) on the described protection stake group (5), be positioned at outer end protection described weight (a 51) correspondence of upward placing and dispose water flow sensing unit (52); Described water flow sensing unit (52) is installed on the pier frame (22), and controls corresponding vertical machine control valve (43) and laterally machine control valve (45) keying.
6. the active bump-elimination structure of the described bridge of root a tree name claim 5 is characterized in that: described water pipe (37) be positioned at place, bridge two ends all be communicated with can the supply water yield water pump on the bank (33) and gate valve (34); And on described water pipe (37), also be communicated with at least one current exit (35).
7. the active bump-elimination structure of the described bridge of root a tree name claim 6, it is characterized in that: described water supply piping (3) also is communicated with at least one emergency bilge pump mechanism (6), each described emergency bilge pump mechanism (6) is installed on the bridge pier (2), and this emergency bilge pump mechanism (6) disposes controlling organization and stretches into undersurface suction water pipe (61) under the bridge.
8. the active bump-elimination structure of the described bridge of root a tree name claim 7, it is characterized in that: described water pipe (37) also is communicated with the loop pipe that is used to increase hydraulic pressure (36) that arches upward, described loop pipe (36) top is provided with blow vent (36a), and described loop pipe (36) is upwards laid along this bridge tower (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101644010A CN100567645C (en) | 2007-11-28 | 2007-11-28 | The active bump-elimination structure of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101644010A CN100567645C (en) | 2007-11-28 | 2007-11-28 | The active bump-elimination structure of bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101177936A true CN101177936A (en) | 2008-05-14 |
| CN100567645C CN100567645C (en) | 2009-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101644010A Expired - Fee Related CN100567645C (en) | 2007-11-28 | 2007-11-28 | The active bump-elimination structure of bridge |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188261A (en) * | 2020-02-24 | 2020-05-22 | 枣庄学院 | Mountain bridge water curtain debris flow anti-collision device and method |
| CN112012096A (en) * | 2020-09-01 | 2020-12-01 | 郑州市交通规划勘察设计研究院 | Anti-collision pier structure and active anti-collision method |
| CN112942200A (en) * | 2021-03-16 | 2021-06-11 | 张�杰 | Highway structure |
| CN114934481A (en) * | 2022-04-21 | 2022-08-23 | 重庆交通大学 | Ship collision prevention method for integrating three piers in wading |
| CN114973771A (en) * | 2022-04-15 | 2022-08-30 | 重庆交通大学 | Bridge active ship collision prevention method |
-
2007
- 2007-11-28 CN CNB2007101644010A patent/CN100567645C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188261A (en) * | 2020-02-24 | 2020-05-22 | 枣庄学院 | Mountain bridge water curtain debris flow anti-collision device and method |
| CN112012096A (en) * | 2020-09-01 | 2020-12-01 | 郑州市交通规划勘察设计研究院 | Anti-collision pier structure and active anti-collision method |
| CN112942200A (en) * | 2021-03-16 | 2021-06-11 | 张�杰 | Highway structure |
| CN114973771A (en) * | 2022-04-15 | 2022-08-30 | 重庆交通大学 | Bridge active ship collision prevention method |
| CN114973771B (en) * | 2022-04-15 | 2024-02-09 | 重庆交通大学 | Active ship collision prevention method for bridge |
| CN114934481A (en) * | 2022-04-21 | 2022-08-23 | 重庆交通大学 | Ship collision prevention method for integrating three piers in wading |
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| Publication number | Publication date |
|---|---|
| CN100567645C (en) | 2009-12-09 |
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Granted publication date: 20091209 Termination date: 20111128 |