CN205741899U - The replaceable expansion joint of comb plate of multi-directional deflection - Google Patents
The replaceable expansion joint of comb plate of multi-directional deflection Download PDFInfo
- Publication number
- CN205741899U CN205741899U CN201620664058.0U CN201620664058U CN205741899U CN 205741899 U CN205741899 U CN 205741899U CN 201620664058 U CN201620664058 U CN 201620664058U CN 205741899 U CN205741899 U CN 205741899U
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- Prior art keywords
- tooth
- plate
- main
- main tooth
- supporting plate
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Abstract
This utility model belongs to bridge extension joint technical field, discloses the replaceable expansion joint of comb plate of multi-directional deflection.It is mainly characterized in that and includes main tooth plate and secondary tooth plate, the rear end of described main tooth plate is provided with main tooth supporting plate, the bottom surface of main tooth supporting plate is provided with main tooth sleeve, bolt is connected through main tooth plate with the main tooth sleeve of main tooth supporting plate, the rear end of described secondary tooth plate is provided with secondary tooth supporting plate, the bottom surface of secondary tooth supporting plate is provided with secondary tooth sleeve, and bolt is connected through the secondary tooth sleeve of secondary tooth plate with secondary tooth supporting plate, and the two ends of water proof rubber bar are connected with main tooth supporting plate, secondary tooth supporting plate respectively.This multidirectional expansion joint of comb plate, uses bolt to fix main tooth plate, secondary tooth plate with main tooth sleeve, secondary tooth sleeve connection, and buckleing that bolt is twisted is many, and anti-loosening, shearing resistance is strong.Once damaging, back out bolt, the main tooth plate damaged, secondary tooth plate or water proof rubber bar are taken off, by new replacing, it changes simple and fast, and the duration is greatly shortened.
Description
Technical field
This utility model belongs to bridge extension joint technical field, particularly relates to a kind of replaceable fishback of multi-directional deflection and stretches
Contracting seam.
Background technology
Bridge extension joint is the important component part of bridge, and the quality of retractor device performance directly influences driving
Safety and bridge road unimpeded.Before retractor device includes main tooth plate and secondary tooth plate, the main comb of main tooth plate front end and secondary tooth plate
The secondary comb of end is arranged in a crossed manner, and main tooth plate is provided below water proof rubber bar and main tooth rubber slab, and secondary tooth plate is provided below pair
Tooth rubber slab, main comb is provided below corrosion resistant plate with secondary comb infall.The main tooth plate of this retractor device and secondary tooth
Plate is fixed with concrete by bolt and nut respectively, buckles owing to nut is the most several on bolt, thus easily loosens, and impact is stretched
The use of compression apparatus.And main tooth plate directly contacts with concrete with secondary tooth plate, once damages, and dismounting and change bothers, long in time limit.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of stable connection, changing convenient multi-directional deflection can
Change expansion joint of comb plate.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: include main tooth plate and secondary tooth plate, main tooth
The main comb of front edge of board is arranged in a crossed manner with the secondary comb of secondary tooth plate front end, and main tooth plate is provided below water proof rubber bar and main tooth rubber
Offset plate, secondary tooth plate is provided below the corrosion resistant plate that is provided below of secondary tooth rubber slab, main comb and secondary comb infall, described
The rear end of main tooth plate is provided with main tooth supporting plate, and the bottom surface of main tooth supporting plate is provided with main tooth sleeve, and bolt is through main tooth plate and main tooth
The main tooth sleeve of supporting plate is connected, and the rear end of described secondary tooth plate is provided with secondary tooth supporting plate, and the bottom surface of secondary tooth supporting plate is provided with secondary tooth
Sleeve, bolt is connected through the secondary tooth sleeve of secondary tooth plate with pair tooth supporting plate, the two ends of water proof rubber bar respectively with main tooth supporting plate,
Secondary tooth supporting plate is connected.
Its additional technical feature is: the rear end of described main tooth supporting plate is provided with the U-shaped groove of main tooth, and the rear end of main tooth plate is arranged
Having the main tooth plush copper of groove match U-shaped with main tooth, the U-shaped groove of main tooth is circular arc with the contact jaw of main tooth plate, main tooth plush copper
The contact jaw of groove U-shaped with main tooth is circular arc, and the rear end of described secondary tooth supporting plate is provided with the secondary U-shaped groove of tooth, after secondary tooth plate
End is provided with and the secondary tooth plush copper of the secondary U-shaped groove match of tooth, and the secondary U-shaped groove of tooth is circular arc with the contact jaw of secondary tooth plate, secondary
Tooth plush copper is circular arc with the contact jaw of the secondary U-shaped groove of tooth, and described main tooth rubber slab, secondary tooth rubber slab thicken and arrange；
Described main tooth supporting plate, the rear end of secondary tooth supporting plate are provided with rivet.
The replaceable expansion joint of comb plate of multi-directional deflection provided by the utility model compared with prior art, after main tooth plate
End is provided with main tooth supporting plate, and the rear end of secondary tooth plate is provided with secondary tooth supporting plate.During installation, first by main tooth supporting plate, secondary tooth supporting plate with mixed
Solidifying native fixing, the most main tooth sleeve, secondary tooth sleeve embed in concrete, then by bolt through main tooth plate and the master of main tooth supporting plate
Tooth sleeve is connected, and bolt is connected through the secondary tooth sleeve of secondary tooth plate with secondary tooth supporting plate.Use bolt and main tooth sleeve, secondary tooth
Sleeve connection fixes main tooth plate, secondary tooth plate, and buckleing that bolt is twisted is many, and anti-loosening, shearing resistance is strong.It addition, by arrange main tooth supporting plate,
Secondary tooth supporting plate, main tooth plate, secondary tooth plate no longer directly contact with concrete, once damage, back out bolt, by the main tooth plate damaged,
Secondary tooth plate or water proof rubber bar take off, and will fix with bolt after new replacing, and it changes simple and fast, and the duration contracts significantly
Short.
And the rear end of main tooth supporting plate is provided with the U-shaped groove of main tooth, the rear end of main tooth plate is provided with groove U-shaped with main tooth mutually
The main tooth plush copper joined, the rear end of secondary tooth supporting plate is provided with the secondary U-shaped groove of tooth, and the rear end of secondary tooth plate is provided with and the secondary U-shaped groove of tooth
The secondary tooth plush copper matched, during use, main tooth plush copper stretches into the U-shaped groove of main tooth, and secondary tooth plush copper stretches into the secondary U-shaped groove of tooth, main tooth U
Type groove each serves as horizontal shear effect to main tooth plate, the secondary U-shaped groove of tooth to secondary tooth plate.The U-shaped groove of main tooth and main tooth plate
Contact jaw is circular arc, and main tooth plush copper is circular arc with the contact jaw of the U-shaped groove of main tooth, and the secondary U-shaped groove of tooth connects with secondary tooth plate
Contravention is circular arc, and secondary tooth plush copper is circular arc with the contact jaw of the secondary U-shaped groove of tooth, and main tooth rubber slab, secondary tooth rubber slab thicken
Arrange so that main tooth plate and secondary tooth plate can meet and upwarp function.
Main tooth supporting plate, the rear end of secondary tooth supporting plate are provided with rivet, install more firm.
Accompanying drawing explanation
Fig. 1 is the structural representation of the replaceable expansion joint of comb plate of this utility model multi-directional deflection；
Fig. 2 is the top view of the replaceable expansion joint of comb plate of multi-directional deflection；
Fig. 3 be in Fig. 1 at A structure for amplifying schematic diagram；
Fig. 4 be in Fig. 1 at B structure for amplifying schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings the structure of expansion joint of comb plate replaceable to multi-directional deflection provided by the utility model do into
One step explanation.
As it is shown in figure 1, the replaceable expansion joint of comb plate of multi-directional deflection provided by the utility model includes main tooth plate 1 and pair
Tooth plate 2, main tooth plate 1 is provided below water proof rubber bar 3 and main tooth rubber slab 4, and secondary tooth plate 2 is provided below secondary tooth rubber slab 5,
Main tooth plate 1 is provided below corrosion resistant plate 6 with secondary tooth plate 2 infall, and the rear end of main tooth plate 1 is provided with main tooth supporting plate 7, main tooth
The bottom surface of supporting plate 7 is provided with main tooth sleeve 8, and bolt 9 is connected through main tooth plate 1 with the main tooth sleeve 8 of main tooth supporting plate 7, main tooth
The rear end of supporting plate 7 is provided with the U-shaped groove of main tooth 10, and the rear end of main tooth plate 1 is provided with the main tooth that groove 10 U-shaped with main tooth matches
Plush copper 11, the rear end of secondary tooth plate 2 is provided with secondary tooth supporting plate 12, and the bottom surface of secondary tooth supporting plate 12 is provided with secondary tooth sleeve 13, and bolt 9 is worn
Crossing secondary tooth plate 2 to be connected with the secondary tooth sleeve 13 of secondary tooth supporting plate 12, the rear end of secondary tooth supporting plate 12 is provided with the secondary U-shaped groove of tooth 14,
The rear end of secondary tooth plate 2 is provided with the secondary tooth plush copper 15 matched with the pair U-shaped groove of tooth 14, the two ends of water proof rubber bar 3 respectively with
Main tooth supporting plate 7, secondary tooth supporting plate 12 are connected, and main tooth supporting plate 7, the rear end of secondary tooth supporting plate 12 are provided with rivet 16, main tooth rubber slab
4, secondary tooth rubber slab 5 thickeies and arranges.
As in figure 2 it is shown, the main comb 17 of main tooth plate 1 front end is arranged in a crossed manner with the secondary comb 18 of secondary tooth plate 2 front end.Such as Fig. 3
Shown in, the U-shaped groove of main tooth 10 is circular arc with the contact jaw 101 of main tooth plate 1, connecing of main tooth plush copper 11 groove U-shaped with main tooth 10
Contravention 111 is circular arc.As shown in Figure 4, the secondary U-shaped groove of tooth 14 is circular arc with the contact jaw 141 of secondary tooth plate 2, secondary tooth plush copper
15 is circular arc with the contact jaw 151 of the secondary U-shaped groove of tooth 14.
The replaceable expansion joint of comb plate of multi-directional deflection provided by the utility model compared with prior art, main tooth plate 1
Rear end is provided with main tooth supporting plate 7, and the rear end of secondary tooth plate 2 is provided with secondary tooth supporting plate 12.During installation, first by main tooth supporting plate 7, secondary tooth torr
Plate 12 is fixed with concrete, and the most main tooth sleeve 8, secondary tooth sleeve 13 embed in concrete, then by bolt 9 through main tooth plate 1
Being connected with the main tooth sleeve 8 of main tooth supporting plate 7, bolt 9 is connected through the secondary tooth sleeve 13 of secondary tooth plate 2 with secondary tooth supporting plate 12.
Using bolt 9 to be connected fixing main tooth plate 1, secondary tooth plate 2 with main tooth sleeve 8, secondary tooth sleeve 13, buckleing that bolt 9 is twisted is many, anti-loosening,
Shearing resistance is strong.It addition, by arranging main tooth supporting plate 7, secondary tooth supporting plate 12, main tooth plate 1, secondary tooth plate 2 no longer directly connect with concrete
Touch, once damage, back out bolt 9, the main tooth plate 1 damaged, secondary tooth plate 2 or water proof rubber bar 3 are taken off, will use after new replacing
Bolt 9 is fixed, and it changes simple and fast, and the duration is greatly shortened.
And the rear end of main tooth supporting plate 7 is provided with the U-shaped groove of main tooth 10, the rear end of main tooth plate 1 is provided with groove U-shaped with main tooth
The 10 main tooth plush coppers 11 matched, the rear end of secondary tooth supporting plate 12 is provided with the secondary U-shaped groove of tooth 14, and the rear end of secondary tooth plate 2 is provided with
The secondary tooth plush copper 15 matched with the secondary U-shaped groove of tooth 14, during use, main tooth plush copper 11 stretches into the U-shaped groove of main tooth 10, secondary tooth plush copper
15 stretch into the secondary U-shaped groove of tooth 14, and the U-shaped groove of main tooth 10 each serves as level to main tooth plate 1, the secondary U-shaped groove of tooth 14 to secondary tooth plate 2
Shearing resistance effect.The U-shaped groove of main tooth 10 is circular arc with the contact jaw 101 of main tooth plate 1, main tooth plush copper 11 and the U-shaped groove of main tooth 10
Contact jaw 111 be circular arc.The secondary U-shaped groove of tooth 14 is circular arc with the contact jaw 141 of secondary tooth plate 2, and secondary tooth plush copper 15 is with secondary
The contact jaw 151 of the U-shaped groove of tooth 14 is circular arc.Main tooth rubber slab 4, secondary tooth rubber slab 5 thicken and arrange so that main tooth plate 1 He
Secondary tooth plate 2 can meet and upwarps function.
Main tooth supporting plate 7, the rear end of secondary tooth supporting plate 12 are provided with rivet 16, install more firm.
The replaceable expansion joint of comb plate of multi-directional deflection provided by the utility model, it is not limited to above-mentioned is embodied as
Mode, above-mentioned detailed description of the invention is only schematically, is not restrictive, and those of ordinary skill in the art is in this reality
With under novel enlightenment, in the case of without departing from this utility model objective and scope of the claimed protection, it is also possible to make
The concrete conversion of a lot of forms, within these belong to protection domain of the present utility model.
Claims (3)
1. the replaceable expansion joint of comb plate of multi-directional deflection, including main tooth plate and secondary tooth plate, the main comb of main tooth plate front end and secondary tooth
The secondary comb of front edge of board is arranged in a crossed manner, and main tooth plate is provided below water proof rubber bar and main tooth rubber slab, and secondary tooth plate is provided below
Secondary tooth rubber slab, main comb is had corrosion resistant plate to be provided below with secondary comb infall, it is characterised in that: described main tooth plate
Rear end is provided with main tooth supporting plate, and the bottom surface of main tooth supporting plate is provided with main tooth sleeve, and bolt is through the master of main tooth plate with main tooth supporting plate
Tooth sleeve is connected, and the rear end of described secondary tooth plate is provided with secondary tooth supporting plate, and the bottom surface of secondary tooth supporting plate is provided with secondary tooth sleeve, bolt
Secondary tooth sleeve through secondary tooth plate with secondary tooth supporting plate is connected, the two ends of water proof rubber bar respectively with main tooth supporting plate, pair tooth supporting plate
It is connected.
The replaceable expansion joint of comb plate of multi-directional deflection the most according to claim 1, it is characterised in that: described main tooth supporting plate
Rear end is provided with the U-shaped groove of main tooth, and the rear end of main tooth plate is provided with the main tooth plush copper of groove match U-shaped with main tooth, and main tooth is U-shaped
Groove is circular arc with the contact jaw of main tooth plate, and main tooth plush copper is circular arc with the contact jaw of the U-shaped groove of main tooth, described secondary tooth torr
The rear end of plate is provided with the secondary U-shaped groove of tooth, and the rear end of secondary tooth plate is provided with and the secondary tooth plush copper of the secondary U-shaped groove match of tooth, secondary
The U-shaped groove of tooth is circular arc with the contact jaw of secondary tooth plate, and secondary tooth plush copper is circular arc with the contact jaw of the secondary U-shaped groove of tooth, described
Main tooth rubber slab, secondary tooth rubber slab thicken and arrange.
The replaceable expansion joint of comb plate of multi-directional deflection the most according to claim 1, it is characterised in that: described main tooth supporting plate,
The rear end of secondary tooth supporting plate is provided with rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620664058.0U CN205741899U (en) | 2016-06-29 | 2016-06-29 | The replaceable expansion joint of comb plate of multi-directional deflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620664058.0U CN205741899U (en) | 2016-06-29 | 2016-06-29 | The replaceable expansion joint of comb plate of multi-directional deflection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205741899U true CN205741899U (en) | 2016-11-30 |
Family
ID=57382651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620664058.0U Expired - Fee Related CN205741899U (en) | 2016-06-29 | 2016-06-29 | The replaceable expansion joint of comb plate of multi-directional deflection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205741899U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558359A (en) * | 2016-06-30 | 2018-01-09 | 上海英谷桥梁科技有限公司 | A kind of interdigitated electrode structure Multidirectional displacement bridge expansion device |
| CN108914768A (en) * | 2018-07-26 | 2018-11-30 | 广东德利路桥装备科技有限公司 | A kind of high damping vibration attenuation noise reduction multi-directional deflection telescopic device |
| CN111021240A (en) * | 2019-11-30 | 2020-04-17 | 郑州市交通规划勘察设计研究院 | Waterproof structure and waterproof method for bridge expansion joint |
-
2016
- 2016-06-29 CN CN201620664058.0U patent/CN205741899U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107558359A (en) * | 2016-06-30 | 2018-01-09 | 上海英谷桥梁科技有限公司 | A kind of interdigitated electrode structure Multidirectional displacement bridge expansion device |
| CN108914768A (en) * | 2018-07-26 | 2018-11-30 | 广东德利路桥装备科技有限公司 | A kind of high damping vibration attenuation noise reduction multi-directional deflection telescopic device |
| CN111021240A (en) * | 2019-11-30 | 2020-04-17 | 郑州市交通规划勘察设计研究院 | Waterproof structure and waterproof method for bridge expansion joint |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180629 |