CN204728278U - Composite material energy-dissipating and collision-preventing device - Google Patents
Composite material energy-dissipating and collision-preventing device Download PDFInfo
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- CN204728278U CN204728278U CN201520339569.0U CN201520339569U CN204728278U CN 204728278 U CN204728278 U CN 204728278U CN 201520339569 U CN201520339569 U CN 201520339569U CN 204728278 U CN204728278 U CN 204728278U
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- energy
- dissipating
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- fitting
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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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Abstract
The utility model relates to a kind of composite material energy-dissipating and collision-preventing device, there is multiple interconnective energy dissipating unit, described energy dissipating unit comprises housing, and described housing comprises shell, is set in the inner casing of enclosure and packing material, and described packing material is filled between described inner casing and shell; The housing of each energy dissipating unit is provided with the connecting portion be connected with the housing of adjacent energy dissipating unit, and described connecting portion comprises built-in fitting, and described built-in fitting and housing are fixed; Described built-in fitting comprises fixed head, and described fixed head is provided with fixing hole, or described fixed head is provided with bolt, and adjacent two energy dissipating unit are interfixed by built-in fitting.Composite material energy-dissipating and collision-preventing device of the present utility model, adjacent two energy dissipating unit are interfixed by built-in fitting, two built-in fittings can fit tightly, and can bolt be worn in fixing hole, bonding strength is good, the bonding strength of relative male and female tenon connected mode improves 5-10 doubly, and can not produce shock loading, fatigue load reduces greatly.
Description
Technical field
The utility model relates to a kind of composite material energy-dissipating and collision-preventing device.
Background technology
Bridge-collision-avoidance facility form is varied; according to crashproof mechanism, wherein a kind of Application comparison widely, extended the ship collision time by buffering energy dissipating, reduced ship impact force; stop ship impact force to pass to bridge pier, finally reach the object of protection bridge security.Composite material energy-dissipating and collision-preventing circle is overlapped in the many employings of existing bridge anti-collision device around cushion cap or bridge pier, and this energy-dissipating and collision-preventing circle is generally all spliced by multiple energy-dissipating and collision-preventing unit mutually.In order to reduce the secondary impact between adjacent energy-dissipating and collision-preventing unit, each energy-dissipating and collision-preventing unit is by the male and female tenon grafting mutually in turn of head and afterbody.But the stress of this syndeton in junction is comparatively large, and public tenon easily ruptures and peels off, and causes whole energy-dissipating and collision-preventing circle to disconnect.Further, male and female tenon is mutual grafting, and junction still has gap, belongs to pine and connects, cause having larger shock loading between adjacent energy-dissipating and collision-preventing unit, more exacerbate the extent of damage of junction.
Utility model content
The technical problems to be solved in the utility model is: in order to overcome the deficiency that in prior art, anticollision energy eliminating device easily ruptures, and the utility model provides a kind of composite material energy-dissipating and collision-preventing device.
The utility model solves the technical scheme that its technical problem adopts: a kind of composite material energy-dissipating and collision-preventing device, there is multiple interconnective energy dissipating unit, described energy dissipating unit comprises housing, described housing comprises shell, is set in the inner casing of enclosure and packing material, and described packing material is filled between described inner casing and shell; The housing of each energy dissipating unit is provided with the connecting portion be connected with the housing of adjacent energy dissipating unit, and described connecting portion comprises built-in fitting, and described built-in fitting and housing are fixed; Described built-in fitting comprises fixed head, and adjacent two energy dissipating unit are interfixed by fixed head.
Adjacent two energy dissipating unit are welded to each other by fixed head, the fourth of the twelve Earthly Branches connects or clamping.
Described fixed head is provided with fixing hole, or described fixed head is provided with link, and described link is bolt, fourth of the twelve Earthly Branches bolt or projection.
Described connecting portion also comprises outer surface layer, and described outer surface layer is coated on outside built-in fitting.Be provided with outer surface layer outside built-in fitting, on the one hand can prevent built-in fitting from exposing, protection built-in fitting water inlet or the impact such as to be corroded; On the other hand, fitted by outer surface layer between adjacent two energy dissipating unit, two outer surface layers can play the effect of pad, and two energy dissipating unit are fitted consolidation more.
Enter installation for the ease of personnel, described housing offers manhole.
As a kind of embodiment, described inner housing inner hollow.
Another kind of embodiment is that described inner housing inner is filled with obturator, and described obturator inside is provided with passage, and described passage is communicated to described connecting portion from described manhole.
The inwall of described built-in fitting and inner casing fixes.Like this, hand paste or integrated mode can be adopted to be fixed by built-in fitting.
Described built-in fitting comprises subsides pawl, and described built-in fitting is fixed by described subsides pawl and housing.
Described subsides pawl comprises binding face and axially fasten portion, and described binding face and housing fits fixing, described in axially fasten portion and stretch out along described binding face, or described in the portion of axially fastening depart from described binding face and turn down or projection.The portion of axially fastening can promote the axis of subsides pawl to drawing performance, and various ways can be adopted to realize.
As preferably, described in the portion of axially fastening for along the outward extending sawtooth of described binding face or dovetail groove.
In order to prevent built-in fitting to be badly deformed, described fixed head surface is provided with reinforcing rib.
Described built-in fitting is metalwork, and described inner casing, shell and outer surface layer are composite material.
Described packing material is power consumption closed-cell materials.
The beneficial effects of the utility model are, composite material energy-dissipating and collision-preventing device of the present utility model, adjacent two energy dissipating unit are interfixed by built-in fitting, two built-in fittings can fit tightly, and can bolt be worn in fixing hole, bonding strength is good, and the bonding strength of relative male and female tenon connected mode improves 5-10 doubly, can not produce shock loading, fatigue load reduces greatly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation after composite material energy-dissipating and collision-preventing device of the present utility model is installed.
Fig. 2 is the schematic cross-section after composite material energy-dissipating and collision-preventing device of the present utility model is installed to bridge pier.
Fig. 3 is the structural representation of the energy dissipating unit in composite material energy-dissipating and collision-preventing device of the present utility model.
Fig. 4 is the partial enlarged drawing at A place in Fig. 3.
Fig. 5 is the B-B sectional drawing of Fig. 3.
Fig. 6 is the structural representation of the built-in fitting in composite material energy-dissipating and collision-preventing device of the present utility model.
Fig. 7 is the structural representation of the built-in fitting in composite material energy-dissipating and collision-preventing device of the present utility model.
Fig. 8 is the structural representation of the another kind of embodiment of built-in fitting in composite material energy-dissipating and collision-preventing device of the present utility model.
In figure 100, bridge, 200, energy dissipating unit, 1, housing, 1-1, shell, 1-2, inner casing, 1-3, packing material, 1-4, obturator, 2, connecting portion, 2-1, built-in fitting, 2-11, paste pawl, 2-111, binding face, 2-112, axially fasten portion, 2-12, reinforcing rib, 2-2, outer surface layer, 2-13, fixed head, 2-131, fixing hole.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1 and Figure 2, a kind of composite material energy-dissipating and collision-preventing device of the present utility model, have multiple interconnective energy dissipating unit 200, each energy dissipating unit 200 connects in turn, and the cushion cap or the bridge pier that are located on bridge 100 are outside.
As shown in fig. 3 to 7, described energy dissipating unit 200 comprises housing 1, and described housing 1 comprises shell 1-1, is set in inner casing 1-2 and the packing material 1-3 of shell 1-1 inside, and described packing material 1-3 is filled between described inner casing 1-2 and shell 1-1; The housing 1 of each energy dissipating unit 200 is provided with the connecting portion 2 be connected with the housing 1 of adjacent energy dissipating unit 200, and described connecting portion 2 comprises built-in fitting 2-1 and outer surface layer 2-2, and described built-in fitting 2-1 and housing 1 are fixed; Described built-in fitting 2-1 comprises fixed head 2-13, adjacent two energy dissipating unit 200 are welded to each other by fixed head 2-13, the fourth of the twelve Earthly Branches connects or clamping, such as, described fixed head 2-13 is provided with fixing hole 2-131, the fixed head 2-13 of another adjacent energy dissipating unit is provided with link, and described link is bolt, fourth of the twelve Earthly Branches bolt or projection.
As shown in Figure 5, Figure 6, described fixed head 2-13 is provided with equally distributed fixing hole 2-131, and each fixing hole 2-131 ring is located at fixed head 2-13 edge, and 20 ° are provided with a fixing hole 2-131.Can also be on described fixed head 2-13, be provided with equally distributed bolt (not shown in FIG., can also to be fourth of the twelve Earthly Branches bolt), adjacent two energy dissipating unit 200 by wearing bolt in the fixing hole 2-131 of built-in fitting 2-1, fourth of the twelve Earthly Branches bolt interfixes.Bolt can be fixing with fixed head 2-13 one, is located in fixing hole 2-131 when also can be and install in the later stage.
Described built-in fitting 2-1 is metalwork, such as steel metal pieces; Described inner casing 1-2, shell 1-1 and outer surface layer 2-2 are composite material, and described packing material 1-3 is power consumption closed-cell materials.
Described outer surface layer 2-2 is coated on outside built-in fitting 2-1.Be provided with outer surface layer 2-2 outside built-in fitting 2-1, on the one hand can prevent built-in fitting 2-1 from exposing, protection built-in fitting 2-1 water inlet or the impact such as to be corroded; On the other hand, fitted by outer surface layer 2-2 between adjacent two energy dissipating unit 200, two outer surface layer 2-2 can play the effect of pad, and two energy dissipating unit 200 are fitted consolidation more.
Described housing 1 offers manhole.As a kind of embodiment, described inner casing 1-2 inner hollow.Another kind of embodiment is that described inner casing 1-2 inside is filled with obturator 1-4, and described obturator 1-4 inside is provided with passage, and described passage is communicated to described connecting portion 2 from described manhole.Inner casing 1-2 inside in Fig. 3 is filled with obturator 1-4.Manhole and passage not shown in FIG..
Described built-in fitting 2-1 comprises subsides pawl 2-11, and described built-in fitting 2-1 is fixed by the inwall of described subsides pawl 2-11 and inner casing 1-2.Hand paste or integrated mode can be adopted to be fixed by the subsides pawl 2-11 of built-in fitting 2-1 and inner casing 1-2.In order to prevent built-in fitting 2-1 to be badly deformed, described fixed head 2-13 surface is provided with reinforcing rib 2-12.
Described subsides pawl 2-11 comprises binding face 2-111, and the inwall of described binding face 2-111 and inner casing 1-2 is fitted fixing.As shown in Figure 8, paste pawl 2-11 and also comprise and axially fasten portion 2-112, described in axially fasten portion 2-112 and stretch out along described binding face 2-111, or described in axially fasten portion 2-112 and depart from described binding face 2-111 and to turn down or protruding.The portion 2-112 of axially fastening can promote the axis of subsides pawl 2-11 to drawing performance, and various ways can be adopted to realize.Such as, the portion that the axially fastens 2-112 shown in Fig. 8 is along the outward extending sawtooth of described binding face 2-111 or dovetail groove.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.
Claims (10)
1. a composite material energy-dissipating and collision-preventing device, it is characterized in that: there is multiple interconnective energy dissipating unit (200), described energy dissipating unit (200) comprises housing (1), described housing (1) comprises shell (1-1), is set in the inner inner casing (1-2) of shell (1-1) and packing material (1-3), and described packing material (1-3) is filled between described inner casing (1-2) and shell (1-1);
The housing (1) of each energy dissipating unit (200) is provided with the connecting portion (2) be connected with the housing (1) of adjacent energy dissipating unit (200), described connecting portion (2) comprises built-in fitting (2-1), and described built-in fitting (2-1) is fixed with housing (1);
Described built-in fitting (2-1) comprises fixed head (2-13), and adjacent two energy dissipating unit (200) are interfixed by fixed head (2-13).
2. composite material energy-dissipating and collision-preventing device as claimed in claim 1, is characterized in that: adjacent two energy dissipating unit (200) are welded to each other by fixed head (2-13), the fourth of the twelve Earthly Branches connects or clamping.
3. composite material energy-dissipating and collision-preventing device as claimed in claim 2, it is characterized in that: described fixed head (2-13) is provided with fixing hole (2-131), or described fixed head (2-13) is provided with link, described link is bolt, fourth of the twelve Earthly Branches bolt or projection.
4. composite material energy-dissipating and collision-preventing device as claimed in claim 1, it is characterized in that: described connecting portion (2) also comprises outer surface layer (2-2), described outer surface layer (2-2) is coated on built-in fitting (2-1) outward.
5. composite material energy-dissipating and collision-preventing device as claimed in claim 1, is characterized in that: (1) offers manhole to described housing.
6. composite material energy-dissipating and collision-preventing device as claimed in claim 5, it is characterized in that: described inner casing (1-2) inner hollow, or described inner casing (1-2) inside is filled with obturator (1-4), described obturator (1-4) inside is provided with passage, and described passage is communicated to described connecting portion (2) from described manhole.
7. composite material energy-dissipating and collision-preventing device as claimed in claim 1, is characterized in that: described built-in fitting (2-1) fixes with the inwall of inner casing (1-2).
8. composite material energy-dissipating and collision-preventing device as claimed in claim 1, it is characterized in that: described built-in fitting (2-1) comprises subsides pawl (2-11), described built-in fitting (2-1) is fixed by described subsides pawl (2-11) and housing (1).
9. composite material energy-dissipating and collision-preventing device as claimed in claim 8, it is characterized in that: described subsides pawl (2-11) comprises binding face (2-111) and axially fastens portion (2-112), described binding face (2-111) and housing (1) are fitted fixing, the described portion (2-112) that axially fastens stretches out along described binding face (2-111), or described in axially fasten portion (2-112) and depart from described binding face (2-111) turnover or protruding.
10. composite material energy-dissipating and collision-preventing device as claimed in claim 9, is characterized in that: described in axially fasten portion (2-112) for along described binding face (2-111) outward extending sawtooth or dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339569.0U CN204728278U (en) | 2015-05-22 | 2015-05-22 | Composite material energy-dissipating and collision-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520339569.0U CN204728278U (en) | 2015-05-22 | 2015-05-22 | Composite material energy-dissipating and collision-preventing device |
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| Publication Number | Publication Date |
|---|---|
| CN204728278U true CN204728278U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520339569.0U Active CN204728278U (en) | 2015-05-22 | 2015-05-22 | Composite material energy-dissipating and collision-preventing device |
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| CN (1) | CN204728278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831686A (en) * | 2015-05-22 | 2015-08-12 | 江苏宏远科技工程有限公司 | Composite material energy-dissipation anti-collision device |
| CN106704316A (en) * | 2017-02-04 | 2017-05-24 | 江苏恒神股份有限公司 | Composite material connection piece structure |
-
2015
- 2015-05-22 CN CN201520339569.0U patent/CN204728278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831686A (en) * | 2015-05-22 | 2015-08-12 | 江苏宏远科技工程有限公司 | Composite material energy-dissipation anti-collision device |
| CN106704316A (en) * | 2017-02-04 | 2017-05-24 | 江苏恒神股份有限公司 | Composite material connection piece structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |