CN205134279U - Prevent that ship hits steel bushing case - Google Patents
Prevent that ship hits steel bushing case Download PDFInfo
- Publication number
- CN205134279U CN205134279U CN201520879243.7U CN201520879243U CN205134279U CN 205134279 U CN205134279 U CN 205134279U CN 201520879243 U CN201520879243 U CN 201520879243U CN 205134279 U CN205134279 U CN 205134279U
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- CN
- China
- Prior art keywords
- steel
- steel pipe
- ship
- jacket box
- hits
- 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.)
- Expired - Fee Related
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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
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a prevent that ship hits steel bushing case, prevent that ship hits steel bushing case is the tubulose, and its cross section is circular, prevent that ship hits steel bushing case is formed through inner flange and bolted connection by a plurality of sections tip confined major diameter spiral steel pipe, and the inner flange is located the steel pipe, the fixed point of being connected of inner flange and steel pipe is located inner flange and the steel pipe inner wall department that contacts. Prevent that ship hits steel bushing case sets up at the pier peripherally. Steel bushing case main part adopts major diameter spiral steel pipe. Crooked steel bushing case is formed by the major diameter spiral steel pipe welding of the same diameter of a plurality of sections bevels. The utility model discloses dissipation energy effect is better, steel bushing case main part structural design is more succinct with the manufacturing, and the product is more reliable, and manufacturing cost is lower, production cycle is shorter, bending section steel bushing case simple structure, reliable, pleasing to the eye, the cost is low, connect the position and level, simple structure, reliable, pleasing to the eye, the transmission of power is more equitable.
Description
Technical field
The utility model relates to pier anticollision technical field.
Background technology
The bridge building out under various balance, usually inevitably by ship collision, occur bridge is ruined, ship sinks, personage, thing lose tragedy.Along with expanding economy, the tonnage of boats and ships and the speed of a ship or plane and quantity increase sharply, and taking place frequently of extreme weather causes the possibility of vessel bump bridge to increase rapidly.In recent years, the accident of inland river ship from colliding bridge happens occasionally, and bridge-collision-avoidance facilities design is paid attention to day by day.Although the accident of vessel-bridge collision is incident, once occur, often cause structural failure, cargo leakage, environment pollution, casualties, even the catastrophic consequence such as bridge damage.So, be no matter from safety, economically, or from environmental protection, install bridge pier (beam) anti-collision facility, to ensure the safety of the person, boats and ships and bridge, have great importance.
What pier anticollision facility was most widely used is passive anti-ship collision device; the principal mode of passive anti-ship collision device is steel jacket box that is fixing or that float; its principle is exactly the distortion energy-absorbing by steel jacket box, reduces impact damage to the injury of protected bridge pier, thus reaches the object of protection bridge pier.Existing passive anti-ship collision device mainly contains: rubber fender, composite material fender, steel jacket box, several principal modes such as composite material casing.Wherein steel jacket box all adopts square-section, is formed by steel plate splicing, is aided with reinforcing rib, improves the integral rigidity of casing.
Common anti-ship collision device steel jacket box, a plane owing to meeting the face of hitting, and ship collision is start with point cantact substantially, clash into existence and pierce through effect, be similar to go to prick with nail and wear the paper tightened, during collision, deformation comparison is concentrated, therefore energy consumption effect is poor, and can not effectively dissipate Impact energy.Simultaneously, invar plate gauge lattice limit, and steel jacket box must by being spliced, and the workload such as cutting, bevelling, welding, frock making of steel plate is larger, directly cause the manufacturing cycle and cost higher, because manufacture process is comparatively complicated, quality control is comparatively difficult, Expenses of laboratory examination is corresponding increase also, raises manufacturing cost further, in addition, pierce through the existence of effect, make raw-material consumption also can be more, also can cause cost height enterprise.
In prior art, application number be 201420727696.3 Chinese utility model disclose the flexible anti-ship of a kind of honeycomb fashion and hit steel jacket box, comprise composite material casing bridge pier circumference surrounded, the foaming body being longitudinally filled in the tubulose buffer element in casing and being filled in buffer element pipe, described casing is made up of along its circumference multiple sections, adjacent segment is by interface arrangment clamping, casing is segmented is convenient to transport, install, simultaneously, two-way interface arrangment between adjacent segment, can ensure that casing tenon mouth connecting portion when bearing double direction impulse is not damaged, and casing and its bridge pier place surrounded are provided with the lead of the forms such as pipe, pipe can cambered surface contact with bridge pier, there is self-locating function, when preventing casing to be subject to flow action and bridge pier generation effect and cause casing to damage.Application number be 201110353957.0 Chinese invention patent application disclose a kind of anti-ship collision device of flexibility that bridge pier or cushion cap are protected with multiple energy-absorbing.Comprise enclosed by outer steel, interior steel encloses and enclosed by outer steel and enclose with interior steel the multiple anti-collision rings be connected and form energy-dissipating device, particularly interior steel is also provided with in enclosing and can closes casing with the ring that bridge pier directly contacts, ring close casing and interior steel enclose between be provided with flexible apparatus, it is the case structure that ring closes that above-mentioned ring closes casing, the steel plate closed by two rings is formed, and has multiple supporter between this two steel plate.Application number be 201110246420.4 Chinese invention disclose a kind of assembled steel bushing box, comprise two piece of first wallboard, two piece of second wallboard, prestress rope hooping device, first wallboard is adjacent with the second wallboard, prestress rope hooping device comprises first support bar at two ends outside wallboard, second support bar, at least twice prestress rope, high strength connecting reinforcement one end passes the first post upper and is fixedly connected with finish rolling deformed bar nut, the other end is connected with prestress rope one end by the first connector, the prestress rope other end vertically downward first, then around closed box one Zhou Houzai vertically upward, be fixedly connected with the second connector lower end in the second support bar, the high strength connecting reinforcement of the second connector upper end passes the second post upper and is fixedly connected with finish rolling deformed bar nut.Above prior art reduces costs and the horizontal aspect of power consumption all needs to be improved further.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of anti-ship of high energy consumption to hit steel jacket box, and it can solve existing common bridge pier anti-ship collision device steel jacket box and manufacture complicated, higher, that power consumption level is lower in the knockout process problem of cost.
The technical solution of the utility model is: a kind of anti-ship hits steel jacket box, and described anti-ship hits the cross section of steel jacket box for circular; Described anti-ship hits steel jacket box and comprises some sections of steel pipes, and described steel pipe is connected by the inner flange being positioned at steel pipe with between steel pipe or is connected by welding manner.
Described steel pipe is the spiral steel pipe of end-enclosed, and described steel pipe is connected by inner flange and bolt with between steel pipe, and described inner flange is welded on the inwall at steel pipe two ends.
Described anti-ship hits in steel jacket box and is provided with reinforcing rib, and steel tube end part is provided with the sealing plate be tightly connected with steel tube end part.
It is hit steel jacket box with the anti-ship of bending section that described anti-ship hits steel jacket box, described bending section comprises the angled end-face steel pipe that some sections have inclined end face, be connected by welding manner between angled end-face steel pipe with angled end-face steel pipe, the inclined end face of angled end-face steel pipe is oval, and this inclined end face and angled end-face steel pipe central axis form the angle being less than 90 degree.
Described anti-ship hits steel jacket box and is arranged on bridge pier periphery.
The surface that described anti-ship hits steel jacket box is flat surface.
The beneficial effects of the utility model are: 1, compared with prior art, dissipation energy better effects if; 2, the manufacture of steel jacket box Design of Main Structure is more succinct, and product is more reliable, and manufacturing cost is lower, the production cycle is shorter; 3, bending section steel jacket box adopts the little intercept welding of major diameter spiral steel pipe of straightway analogy method same diameter to form, and structure is simple, reliable, attractive in appearance, cost is low; 4, connecting portion is smooth, and structure is simple, reliable, attractive in appearance, stressed good.
Accompanying drawing explanation
In Fig. 1, (a) figure is the cross sectional representation of conventional steel casing.
In Fig. 1, (b) figure is the cross sectional representation that the anti-ship of the utility model hits steel jacket box.
In Fig. 2, (a) figure is the front schematic view (note: in figure except outline line, all the other solid lines are weld seam signal) of conventional steel casing.
In Fig. 2, (b) figure is the front schematic view that the anti-ship of the utility model hits steel jacket box.
In Fig. 3, (a) figure is the bending section schematic top plan view of conventional steel casing.
In Fig. 3, (b) figure is the bending section schematic top plan view that the anti-ship of the utility model hits steel jacket box.
In Fig. 4, (a) figure is the connection view of conventional steel casing.
In Fig. 4, (b) figure is the connection view that the anti-ship of the utility model hits steel jacket box.
Detailed description of the invention
Below in conjunction with drawings and Examples (comprise and being compared with the prior art), the utility model is described in further detail.
As shown in Fig. 1 (b), Fig. 2 (b), Fig. 3 (b) He Fig. 4 (b), it is tubulose that the anti-ship of the utility model hits steel jacket box, and its cross section is circular; Anti-ship is hit steel jacket box and is formed by connecting by inner flange 2 primarily of some sections of steel pipes 1, also connects by welding manner when needing; Described inner flange is positioned at steel duct, and inner flange is connected on the inwall at steel pipe two ends.It can be hit steel jacket box with the anti-ship of bending section that described anti-ship hits steel jacket box, described bending section comprises some sections of angled end-face steel pipes, be connected by welding manner between angled end-face steel pipe with angled end-face steel pipe, angled end-face steel pipe for connect another angled end-face steel pipe end face for oval, this oval end face and angled end-face steel pipe central axis form the angle being less than 90 degree.
Described anti-ship is hit steel jacket box and is formed by connecting by inner flange and bolt by the major diameter spiral steel pipe of some sections of end-encloseds, and described inner flange is positioned at steel pipe.Described anti-ship hits steel jacket box cross section for circular, by simulation analysis, has energy consumption effect more better than traditional rectangular cross section, can protect bridge pier better.
Described anti-ship hits steel jacket box, and its main body is that major diameter spiral steel pipe is aided with reinforcing rib, end part seal plate and is connected the supplementary structure compositions such as inner flange.It can be straight also can be bending that described anti-ship hits steel jacket box, and namely anti-ship hits steel jacket box and comprises bending anti-ship and hit steel jacket box (bending section) and straight anti-ship hits steel jacket box (straight portions).Bending anti-ship hits steel jacket box and is formed by the major diameter spiral steel pipe welding that some sections have the same diameter of inclined end face, and be aided with reinforcing rib, end part seal plate forms with supplementary structures such as being connected inner flange.Described anti-ship is hit between steel jacket box and can be connected by flange bolt, and described flange is inner flange, is welded on ground, casing end major diameter spiral steel pipe inwall, after connection, compared with conventional steel casing, casing surface is very smooth, more attractive in appearance, the transmission of power also more rationally effectively.Described inner flange and being connected and fixed of steel pipe are a little positioned at inner flange and steel pipe inner wall touching position.Anti-ship hits steel jacket box and is arranged on bridge pier periphery.
Anti-ship hits a design and installation method for steel jacket box, comprises the steps:
Step one: design and select steel pipe: anti-ship being hit steel jacket box, to be designed to cross section be that circular anti-ship hits steel jacket box, and select to adopt the some sections of satisfactory steel pipes of diameter;
Step 2: welding inner flange: welded inner flange on the inwall at steel pipe two ends;
Step 3: steel-pipe assembly: choose the installation site that anti-ship hits steel jacket box, when assembled anti-ship hits the straight portions of steel jacket box, the steel pipe that inner flange has been got well in welding is connected by inner flange and bolt, bolt is connected directly between on inner flange, by bolt, two of the abutting end of adjacent steel pipe inner flanges is coupled together; When assembled anti-ship hits the bending section of steel jacket box, first make angled end-face steel pipe, bevel mode is adopted to block raw material steel pipe, be made into the angled end-face steel pipe with inclined end face, this inclined end face becomes to be less than the angle of 90 degree with angled end-face steel pipe central axis, and the size of this angle and the degree of crook of bending section adapt; Again the angled end-face steel pipe made is connected by welding manner.Two end faces that angled end-face steel pipe is connected are inclined end face, and by the selection of angle of inclination (angle of inclined end face and angled end-face steel pipe central axis), the anti-ship that can be assembled into respective curved degree hits steel jacket box bending section.
Before welding inner flange, reinforcing rib is set in steel pipe; After having welded inner flange, then at steel tube end part welded seal plate, sealing plate and fastener for connection place are tightly connected, on sealing plate, the reserved bolt of inner flange that connects is through hole.When assembled anti-ship hits the bending section of steel jacket box, before welding angled end-face steel pipe, first welded seal plate on the inclined end face of angled end-face steel pipe.
Please refer to Fig. 1 (a) and (b), the cross section of conventional steel casing is rectangle; The cross section that the anti-ship of the utility model hits steel jacket box is circular.The anti-ship of the utility model hits steel jacket box and adopts circular cross section, and round steel pipe appearance is round and smooth, easily slides, easily flat.Prove through simulation analysis, what the anti-ship of circular cross-section hit that steel jacket box can avoid rectangular cross section to exist when clashing into pierces through effect, the more steel work of periphery can be driven to participate in distortion dissipation energy, thus better can protect bridge pier.Fig. 1 (a) and (b) are respectively conventional steel casing and the anti-ship of the utility model hits steel jacket box viewgraph of cross-section, illustrates containing internal stiffeners.
Please refer to Fig. 2 (a) and (b), the weld seam quantity in conventional steel casing front is many; And the weld seam quantity that the anti-ship of the utility model hits steel jacket box front is zero substantially.The anti-ship of the utility model hits steel jacket box and adopts large diameter steel pipe to hit the agent structure of steel jacket box as anti-ship, and making anti-ship hit steel jacket box main body does not need to carry out welding with numerous steel plates, and directly buying is blocked.Greatly simplify the Design and manufacture that anti-ship hits steel jacket box agent structure, reduce quality risk and manufacturing cost, shorten the manufacturing cycle.(note: in Fig. 2 except outline line, all the other solid lines are weld seam signal).
Please refer to Fig. 3 (a) and (b), conventional steel casing bending section: steel plate quantity is many, weld seam quantity is many; The anti-ship of the utility model hits steel jacket box: large diameter steel pipe intercept is few, and weld seam quantity is few.Anti-ship hit steel jacket box bending section adopt straightway analogy method large diameter steel pipe littlely to block (along and steel pipe inclined angle bevel, steel pipe after bevel is angled end-face steel pipe, its end face is oval and forms with steel pipe central axis the angle being less than 90 degree) welding forms, steel utilization ratio is high, and manufacture simple, staggered weld is few, globality is better, quality more easily ensures, and then makes device more safe and reliable, low cost of manufacture.(note: in Fig. 3 except outline line, all the other solid lines are weld seam signal).
Please refer to Fig. 4 (a) and (b), conventional steel casing intercept connects: installation personnel needs station to operate to casing top and outside surrounding, and steel jacket box many on the water (river, sea etc.) is installed, dangerous large; The utility model steel jacket box intercept connects: installation personnel only need can complete attended operation at box house, safer.Circular cross-section steel jacket box of the present utility model connects employing inner flange and connects, connecting portion surfacing, without protruding; without depression, overall appearance is better, more neat and artistic; without the need to specially treated; the transmission of power is more reasonable, in addition, between steel jacket box during assembly and connection; operating personnel are inner at steel jacket box; had the protection of steel jacket box, assembly and connection operation is safer, greatly reduces the danger of installation.
It is that prevention boats and ships directly clash into that anti-ship hits, and reduces a kind of technology or the device of protected bridge pier impact damage.Main innovate point of the present utility model is: anti-ship hits the circular cross section method for designing of steel jacket box; Large diameter steel pipe in the anti-ship collision device of bridge pier as the Design of Main Structure of steel jacket box; Bending section adopts the welding of straightway analogy method large diameter steel pipe to form; Circular cross-section steel jacket box connects the link of employing inner flange, and connecting portion is smooth.The utility model is a kind of anti-ship collision device of bridge pier of highly energy-consuming, and absorb dissipation energy effective, consumed energy is high.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (6)
1. anti-ship hits a steel jacket box, it is characterized in that, described anti-ship hits the cross section of steel jacket box for circular; Described anti-ship hits steel jacket box and comprises some sections of steel pipes, and described steel pipe is connected by the inner flange being positioned at steel pipe with between steel pipe or is connected by welding manner.
2. anti-ship according to claim 1 hits steel jacket box, it is characterized in that, described steel pipe is the spiral steel pipe of end-enclosed, and described steel pipe is connected by inner flange and bolt with between steel pipe, and described inner flange is welded on the inwall at steel pipe two ends.
3. anti-ship according to claim 1 hits steel jacket box, it is characterized in that, described anti-ship hits in steel jacket box and is provided with reinforcing rib, and steel tube end part is provided with the sealing plate be tightly connected with steel tube end part.
4. anti-ship according to claim 1 hits steel jacket box, it is characterized in that, it is hit steel jacket box with the anti-ship of bending section that described anti-ship hits steel jacket box, described bending section comprises the angled end-face steel pipe that some sections have inclined end face, be connected by welding manner between angled end-face steel pipe with angled end-face steel pipe, the inclined end face of angled end-face steel pipe is oval, and this inclined end face and angled end-face steel pipe central axis form the angle being less than 90 degree.
5. anti-ship according to claim 1 hits steel jacket box, it is characterized in that, described anti-ship hits steel jacket box and is arranged on bridge pier periphery.
6. anti-ship according to claim 1 hits steel jacket box, it is characterized in that, the surface that described anti-ship hits steel jacket box is flat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879243.7U CN205134279U (en) | 2015-11-06 | 2015-11-06 | Prevent that ship hits steel bushing case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879243.7U CN205134279U (en) | 2015-11-06 | 2015-11-06 | Prevent that ship hits steel bushing case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205134279U true CN205134279U (en) | 2016-04-06 |
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ID=55620086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520879243.7U Expired - Fee Related CN205134279U (en) | 2015-11-06 | 2015-11-06 | Prevent that ship hits steel bushing case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205134279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220652A (en) * | 2015-11-06 | 2016-01-06 | 株洲时代新材料科技股份有限公司 | A kind of anti-ship hits steel jacket box and design and installation method |
-
2015
- 2015-11-06 CN CN201520879243.7U patent/CN205134279U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220652A (en) * | 2015-11-06 | 2016-01-06 | 株洲时代新材料科技股份有限公司 | A kind of anti-ship hits steel jacket box and design and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |