CN203768802U - Highway bridge expansion joint device - Google Patents
Highway bridge expansion joint device Download PDFInfo
- Publication number
- CN203768802U CN203768802U CN201420165737.4U CN201420165737U CN203768802U CN 203768802 U CN203768802 U CN 203768802U CN 201420165737 U CN201420165737 U CN 201420165737U CN 203768802 U CN203768802 U CN 203768802U
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- China
- Prior art keywords
- steel
- channel
- groove
- side beam
- expansion joint
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Abstract
The utility model relates to a highway bridge expansion joint device which comprises a left beam and a right beam, wherein end grooves are formed in two corresponding ends of the left beam and the right beam, a piece of left L-shaped steel is arranged at the end of the left beam, a piece of right L-shaped steel is arranged at the end of the right beam corresponding to the left beam, and horizontal U-shaped connection bars are arranged on the connection outer end face of the left L-shaped steel and the left beam and the connection outer end face of the right L-shaped steel and the right beam and connected with transverse bars in a penetrating mode. The lower end faces of the left L-shaped steel and the right L-shaped steel are fixed on first channel steel, a sliding block is fixed on the lower end face of the first channel steel connected with a transverse beam in a penetrating mode, the transverse beam is arranged between the end grooves of the left beam and the right beam, second channel steel is arranged on the transverse beam, and T-shaped steel is fixed on the upper end face of the second channel steel. The highway bridge expansion joint device is firm in connection, capable of preventing releasing and ensuring enough stroke, good in dustproof and waterproof effect, long in service life and safe and reliable.
Description
Technical field
The utility model relates to bridge extension joint technical field, relates in particular to a kind of Highway Bridge Expansion Joint device.
Background technology
Bridge expansion joint installation is arranged on the binding site of bridge floor upper beam and abutment and Liang Yuliang, the multidimensional distortion producing because of factors such as variations in temperature to adapt to bridge, the structure at existing dock shrinkage joint is that the mode as filler is placed in shrinkage joint, this technique filler is easily aging, thereby rupture, come off, and then lose its due function, and have water proof and dust proof weak effect, stroke is little, the problem that application life is short.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of Highway Bridge Expansion Joint device is provided, the slip-off preventing that is connected firmly, and dustproof and waterproof is effective, has guaranteed enough strokes, and long service life is safe and reliable.
The utility model is achieved through the following technical solutions: a kind of Highway Bridge Expansion Joint device, comprise left side beam and the right beam, two corresponding ends of described left side beam and the right beam are provided with end recesses, and the end of described left side beam is provided with the left L-type steel concordant with upper surface, the right beam is provided with the right L-type steel concordant with upper surface with the corresponding end of left side beam, described left L-type steel is connected outer face and right L-type steel and the right beam connection outer face with left side beam is provided with the U-shaped dowel being arranged in parallel, and described left side beam and the right beam are provided with the horizontal bar with U-shaped dowel cross-under, the interior sidewall surface of described left L-type steel and right L-type steel is provided with shaped steel groove I, the lower surface of left L-type steel and right L-type steel is fixed on the first channel-section steel, the first channel-section steel lower surface is fixed with slide block, and described the first channel-section steel cross-under is on crossbeam, described crossbeam is arranged between left side beam and the end recesses of the right beam, described crossbeam is provided with the second channel-section steel on the beam body between the first channel-section steel, described the second channel-section steel upper surface is fixed with T-steel, described T-steel two side walls is provided with shaped steel groove II, and be provided with V-type rubber bodies between shaped steel groove I and shaped steel groove II, described T-steel and left side beam, the connecting end surface of the right beam is carding tooth surface, and the broach bottom portion of groove that connects broach on carding tooth surface is provided with rubber bodies.
Further, the groove bottom of described end recesses is provided with slide rail, and slide block lower surface is provided with the chute connecting with slide rail.
Further, the two ends of described crossbeam are provided with baffle plate.
Further, the notch of the slotted eye of described the first channel-section steel and the second channel-section steel is provided with groove and protects edge.
Further, the carding tooth surface bottom that described left side beam, the right beam are connected with T-steel is provided with dust protection rubber plate.
Compared with prior art, the beneficial effects of the utility model are: between left L-type steel of the present utility model and right L-type steel and corresponding side bar, adopt the mode at U-shaped dowel cross-under horizontal bar to connect, slip-off preventing is connected firmly, T-steel by the second channel-section steel be arranged on crossbeam between left side beam and the end recesses of the right beam and be connected, simultaneously can be according to the gap size between left L-type steel and right L-type steel, on crossbeam, add T-steel, can adjust according to the size at shrinkage joint the quantity of T-steel, and T-steel can move along crossbeam length direction with the second channel-section steel, retractility is good, enough strokes have been guaranteed, easy for installation, wherein left L-type steel and T-steel between, and between T-steel and T-steel, and the V-type rubber bodies with waterproof effect is set between right L-type steel and T-steel, and adopt the mode of broach to be connected left L-type steel with the junction, upper end of junction, upper end T-steel and right L-type steel and T-steel, guarantee the continuity at shrinkage joint, while preventing vehicle through shrinkage joint, there is jumping phenomena, guarantee safety, broach bottom portion of groove at broach is provided with rubber bodies and on the left side beam simultaneously, the carding tooth surface bottom that the right beam is connected with T-steel is provided with dust protection rubber plate, can prevent that road dust from entering shrinkage joint, there is dust-proof effect.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of Highway Bridge Expansion Joint device of the utility model;
Fig. 2 is the top view of a kind of Highway Bridge Expansion Joint device of the utility model;
Fig. 3 is the lateral view that the left L-type steel of the utility model connects the first channel-section steel and slide block.
Wherein: 1, left side beam; 2, the right beam; 3, left L-type steel; 4, right L-type steel; 5, shaped steel groove I; 6, U-shaped dowel; 7, horizontal bar; 8, T-steel; 9, shaped steel groove II; 10, dust protection rubber plate; 11, V-type rubber bodies; 12, the first channel-section steel; 13, the second channel-section steel; 14, crossbeam; 15, end recesses; 16, slide rail; 17, baffle plate; 18, slide block; 19, carding tooth surface; 20, rubber bodies; 21, broach; 22, broach groove; 23, chute; 24, slotted eye; 25, groove protects edge.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-3, the utility model relates to a kind of Highway Bridge Expansion Joint device, comprise left side beam 1 and the right beam 2, two corresponding ends of described left side beam 1 and the right beam 2 are provided with end recesses 15, and the end of described left side beam 1 is provided with the left L-type steel 3 concordant with upper surface, the right beam 2 is provided with the right L-type steel 4 concordant with upper surface with the corresponding end of left side beam 1, described left L-type steel 3 is connected outer face and right L-type steel 4 and the right beam 2 connection outer face with left side beam 1 is provided with the U-shaped dowel 6 being arranged in parallel, and described left side beam 1 and the right beam 2 are provided with the horizontal bar 7 with U-shaped dowel 6 cross-under, the interior sidewall surface of described left L-type steel 3 and right L-type steel 4 is provided with shaped steel groove I5, the lower surface of left L-type steel 3 and right L-type steel 4 is fixed on the first channel-section steel 12, the first channel-section steel 12 lower surfaces are fixed with slide block 18, and described the first channel-section steel 12 cross-under are on crossbeam 14, described crossbeam 14 is arranged between left side beam 1 and the end recesses 15 of the right beam 2, described crossbeam 14 is provided with the second channel-section steel 13 on the beam body between the first channel-section steel 12, described the second channel-section steel 13 upper surfaces are fixed with T-steel 8, described T-steel 8 two side walls are provided with shaped steel groove II9, and be provided with V-type rubber bodies 11 between shaped steel groove I5 and shaped steel groove II9, described T-steel 8 and left side beam 1, the connecting end surface of the right beam 2 is carding tooth surface 19, and broach groove 22 bottoms that connect broach 21 on carding tooth surface 19 are provided with rubber bodies 20, the groove bottom of described end recesses 15 is provided with slide rail 16, and slide block 18 lower surfaces are provided with the chute 23 connecting with slide rail 16, the two ends of described crossbeam 14 are provided with baffle plate 17, the notch of the slotted eye 24 of described the first channel-section steel 12 and the second channel-section steel 13 is provided with groove and protects along 25, described left side beam 1, carding tooth surface 19 bottoms that the right beam 2 is connected with T-steel 8 are provided with dust protection rubber plate 10.
In sum, between left L-type steel 1 of the present utility model and right L-type steel 2 and corresponding side bar, adopt the mode at U-shaped dowel 6 cross-under horizontal bars 7 to connect, slip-off preventing is connected firmly, T-steel 8 by the second channel-section steel 13 be arranged on crossbeam 14 between left side beam 1 and the end recesses 15 of the right beam 2 and be connected, simultaneously can be according to the gap size between left L-type steel 1 and right L-type steel 2, on crossbeam 14, add T-steel 8, can adjust according to the size at shrinkage joint the quantity of T-steel 8, and T-steel 8 can move along crossbeam 14 length directions with the second channel-section steel 13, retractility is good, enough strokes have been guaranteed, easy for installation, wherein left L-type steel 1 and T-steel 8 between, and between T-steel 8 and T-steel 8, and the V-type rubber bodies 11 with waterproof effect is set between right L-type steel 2 and T-steel 8, and adopt the mode of broach 21 to be connected left L-type steel 1 with the junction, upper end of junction, upper end T-steel 8 and right L-type steel 2 and T-steel 8, guarantee the continuity at shrinkage joint, while preventing vehicle through shrinkage joint, there is jumping phenomena, guarantee safety, in broach groove 22 bottoms of broach 21, be provided with rubber bodies 20 and on the left side beam 1 simultaneously, carding tooth surface 19 bottoms that the right beam 2 is connected with T-steel 8 are provided with dust protection rubber plate 10, can prevent that road dust from entering shrinkage joint, there is dust-proof effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a Highway Bridge Expansion Joint device, comprise left side beam (1) and the right beam (2), it is characterized in that, two corresponding ends of described left side beam (1) and the right beam (2) are provided with end recesses (15), and the end of described left side beam (1) is provided with the left L-type steel (3) concordant with upper surface, the right beam (2) is provided with the right L-type steel (4) concordant with upper surface with the corresponding end of left side beam (1), described left L-type steel (3) is connected outer face and right L-type steel (4) and the right beam (2) connection outer face with left side beam (1) is provided with the U-shaped dowel (6) being arranged in parallel, and described left side beam (1) and the right beam (2) are provided with the horizontal bar (7) with U-shaped dowel (6) cross-under, the interior sidewall surface of described left L-type steel (3) and right L-type steel (4) is provided with shaped steel groove I (5), the lower surface of left L-type steel (3) and right L-type steel (4) is fixed on the first channel-section steel (12), the first channel-section steel (12) lower surface is fixed with slide block (18), and described the first channel-section steel (12) cross-under is on crossbeam (14), described crossbeam (14) is arranged between left side beam (1) and the end recesses (15) of the right beam (2), described crossbeam (14) is provided with the second channel-section steel (13) on the beam body between the first channel-section steel (12), described the second channel-section steel (13) upper surface is fixed with T-steel (8), described T-steel (8) two side walls is provided with shaped steel groove II (9), and be provided with V-type rubber bodies (11) between shaped steel groove I (5) and shaped steel groove II (9), described T-steel (8) and left side beam (1), the connecting end surface of the right beam (2) is carding tooth surface (19), and upper broach groove (22) bottom that connects broach (21) of carding tooth surface (19) is provided with rubber bodies (20).
2. a kind of Highway Bridge Expansion Joint device according to claim 1, it is characterized in that, the groove bottom of described end recesses (15) is provided with slide rail (16), and slide block (18) lower surface is provided with the chute (23) connecting with slide rail (16).
3. a kind of Highway Bridge Expansion Joint device according to claim 1, is characterized in that, the two ends of described crossbeam (14) are provided with baffle plate (17).
4. a kind of Highway Bridge Expansion Joint device according to claim 1, is characterized in that, the notch of the slotted eye (24) of described the first channel-section steel (12) and the second channel-section steel (13) is provided with groove and protects along (25).
5. a kind of Highway Bridge Expansion Joint device according to claim 1, is characterized in that, carding tooth surface (19) bottom that described left side beam (1), the right beam (2) are connected with T-steel (8) is provided with dust protection rubber plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165737.4U CN203768802U (en) | 2014-04-01 | 2014-04-01 | Highway bridge expansion joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165737.4U CN203768802U (en) | 2014-04-01 | 2014-04-01 | Highway bridge expansion joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768802U true CN203768802U (en) | 2014-08-13 |
Family
ID=51286009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420165737.4U Expired - Fee Related CN203768802U (en) | 2014-04-01 | 2014-04-01 | Highway bridge expansion joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203768802U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805851A (en) * | 2015-05-07 | 2015-07-29 | 重庆交通大学 | Bending moment-resistant reinforcer for expansion joint between side slope lattice beams |
| CN104831739A (en) * | 2015-05-07 | 2015-08-12 | 重庆交通大学 | Integrally reinforced type side slope lattice assembly |
| CN107119558A (en) * | 2017-06-20 | 2017-09-01 | 浙江秦山橡胶工程股份有限公司 | A kind of bridge extension joint of strong applicability |
| CN107130515A (en) * | 2017-07-11 | 2017-09-05 | 衡水双盛工程橡胶有限公司 | A kind of board-like bridge extension joint of Long span shock resistance multi-directional deflection comb shape |
-
2014
- 2014-04-01 CN CN201420165737.4U patent/CN203768802U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805851A (en) * | 2015-05-07 | 2015-07-29 | 重庆交通大学 | Bending moment-resistant reinforcer for expansion joint between side slope lattice beams |
| CN104831739A (en) * | 2015-05-07 | 2015-08-12 | 重庆交通大学 | Integrally reinforced type side slope lattice assembly |
| CN107119558A (en) * | 2017-06-20 | 2017-09-01 | 浙江秦山橡胶工程股份有限公司 | A kind of bridge extension joint of strong applicability |
| CN107130515A (en) * | 2017-07-11 | 2017-09-05 | 衡水双盛工程橡胶有限公司 | A kind of board-like bridge extension joint of Long span shock resistance multi-directional deflection comb shape |
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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: 20140813 Termination date: 20150401 |
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| EXPY | Termination of patent right or utility model |