CN202718039U - Space multidirection shift comb-plate-type bridge expansion device for bridge expansion joint - Google Patents
Space multidirection shift comb-plate-type bridge expansion device for bridge expansion joint Download PDFInfo
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- CN202718039U CN202718039U CN 201220410295 CN201220410295U CN202718039U CN 202718039 U CN202718039 U CN 202718039U CN 201220410295 CN201220410295 CN 201220410295 CN 201220410295 U CN201220410295 U CN 201220410295U CN 202718039 U CN202718039 U CN 202718039U
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Abstract
The utility model discloses a space multidirection shift comb-plate-type bridge expansion device for a bridge expansion joint. A first concrete cast-in-place body is arranged on one side of the bridge expansion joint, and a second concrete cast-in-place body is arranged on the other side of the bridge expansion joint. The space multidirection shift comb-plate-type bridge expansion device for the bridge expansion joint comprises a fixed comb plate and a crevice-crossing movable comb plate. A first groove is arranged on the upper surface of the concrete cast-in-place body, a second groove and a third groove are arranged on the upper surface of the second concrete cast-in-place body, and the fixed comb plate is arranged in the first groove. The crevice-crossing movable comb plate is arrange in the third groove, a plurality of first comb teeth are arranged on the fixed comb plate, and second comb teeth are arranged on the crevice-crossing movable comb plate. A rotating supporting seat is arranged in the second groove. The rotating supporting seat comprises an upper supporting seat plate and a lower supporting seat plate, wherein a hemispheric ball is fixedly installed on the upper surface of the lower supporting seat plate, a hemispheric groove matched with the hemispheric ball is arranged on the lower surface of the upper supporting seat plate, and a damping connector is arranged in the second groove. The bridge expansion device can achieve multidirection shift when stricken by external forces to meet the requirement of the multidirection shift of a bridge.
Description
Technical field
The utility model relates to a kind of bridge extension joint for bridge expanssion joint, particularly relates to a kind of board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint.
Background technology
Bridge extension joint refers to for satisfying the requirement of bridge floor distortion, usually between two beam-ends, between beam-ends and the abutment or the articulated position of bridge stretching device is set.Bridge extension joint is the important component part of bridge, and the quality of stretching device performance directly has influence on the unimpeded of the safety of driving and bridge road.The board-like stretching device of traditional broach, adopt is rigidly connected more, and the board-like stretching device of the broach that has can only satisfy the needs of bridge lateral and length travel, though the performance that multidirectional displacement is arranged that has, but the shortage damping and amortization under the impact of load, is easy to cause breaking of road surface.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint is provided.This bridge extension joint can be realized multidirectional displacement when being subject to external impacts, satisfy the needs of bridge multi-directional deflection, can also greatly alleviate outer impact of carrying this stretching device and bridge simultaneously, plays good damping and falls low noise effect.
For achieving the above object, the technical solution adopted in the utility model is: the board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, one side of described bridge expanssion joint is provided with concrete cast-in-situ body one, the opposite side of described bridge expanssion joint is provided with concrete cast-in-situ body two, it is characterized in that: this bridge extension joint comprises the fixed fingers plate and strides seam movable comb tooth plate, the upper surface of described concrete cast-in-situ body one offers the groove one that extends along the bridge expanssion joint length direction, the upper surface of described concrete cast-in-situ body two offers groove two and the groove three that all extends along the bridge expanssion joint length direction, described groove three is positioned at groove two away from a side of bridge expanssion joint, the groove depth of described groove two is greater than the groove depth of groove three, described fixed fingers plate is arranged in the described groove one, the described seam movable comb tooth plate of striding is arranged in the groove three and strides across bridge expanssion joint and extends in the groove one, a side relative with striding seam movable comb tooth plate on the described fixed fingers plate is provided with a plurality of broach one, describedly stride a side relative with the fixed fingers plate on the seam movable comb tooth plate and be provided with the suitable broach two of a plurality of and broach one, be provided with rotating stand in the described groove two, described rotating stand comprises and strides seam movable comb tooth plate the upper bracket plate that is connected and the lower support plate that is connected with groove two diapires, the upper surface of described lower support plate is installed with the hemispherical ball, the soffit of described upper bracket plate is provided with the semi-spherical grooves suitable with described hemispherical ball, and in the described the groove two and both sides that are positioned at rotating stand are provided with damping connection.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, it is characterized in that: described damping connection comprises and strides seam movable comb the tooth plate upper sealing plate that is connected and the lower shrouding that is connected with groove two diapires, be provided with the damping rubber piece between described upper sealing plate and the lower shrouding, the both sides of described upper sealing plate and lower shrouding are provided with damping rubber blanket one, described damping rubber piece and damping rubber blanket one one-body molded setting.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, it is characterized in that: described damping rubber piece is embedded with a plurality of stiffeners.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, it is characterized in that: the diapire of described groove two is provided with base plate, described lower shrouding is connected by the diapire of base plate with groove two, and described lower support plate is connected by the diapire of base plate with groove two.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint is characterized in that: the diapire of described groove one be provided be connected with the fixed fingers plate and with the slide plate of striding seam movable comb tooth plate and being slidingly matched.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, it is characterized in that: be provided with water-tight device in the described bridge expanssion joint, described water-tight device comprises the waterstop that extends along the bridge expanssion joint length direction, be provided with junction plate one between described slide plate and groove one diapire, described striding between seam movable comb tooth plate and the upper bracket plate is provided with junction plate two, one side of described waterstop is connected with junction plate one by buckle one, and another side of described waterstop is connected with junction plate two by buckle two.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, it is characterized in that: the soffit of described slide plate is stained with damping rubber blanket two.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, it is characterized in that: described fixed fingers plate is connected with concrete cast-in-situ body one by the bolt one that is embedded in the concrete cast-in-situ body one, and the described seam movable comb tooth plate of striding is connected with concrete cast-in-situ body two by the bolt two that is embedded in the concrete cast-in-situ body two.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, it is characterized in that: described bolt one and bolt two are " L " type anchor bolt.
The above-mentioned board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint is characterized in that: described upper surface of striding seam movable comb tooth plate is provided with the anti-slip tank that extends along bridge expanssion joint.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, the utility model is when load or External Force Acting, this stretching device is at first alleviated external force to the impact of stretching device and bridge by damping connection, the broach by the fixed fingers plate one and stride movement, the rotation of rotating stand and the shear strain of translation and damping connection of the broach two of seam movable comb tooth plate again, realize the multidirectional displacement of this stretching device, satisfy the needs of bridge multi-directional deflection, damping connection can be alleviated outer impact of carrying this stretching device and bridge greatly simultaneously, plays good damping and falls low noise effect.
3, the utility model has further improved the bulk strength of damping rubber piece by being embedded with a plurality of stiffeners at the damping rubber piece, so that the ability of damping rubber piece opposing external impacts gets a promotion.
4, the utility model be connected with the fixed fingers plate by the diapire setting at groove one and with the slide plate of striding seam movable comb tooth plate and being slidingly matched.Described slide plate is the stainless steel slide plate, can guarantee to stride the needs that seam movable comb tooth plate slides, and what make strides seam movable comb tooth plate when being subject to external impacts, moves very sensitive.
5, the utility model is stained with damping rubber blanket two by the soffit at slide plate, has further alleviated the impact of external force to this stretching device and bridge, and can reduce noise.
6, realization cost of the present utility model is low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, rationally novel in design, functional reliability is high, long service life, this bridge extension joint can be realized multidirectional displacement when being subject to external impacts, satisfy the needs of bridge multi-directional deflection, can also greatly alleviate simultaneously outer impact of carrying this stretching device and bridge, play good damping and fall low noise effect.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A sectional view among Fig. 1.
Fig. 3 is the structural representation of the utility model rotating stand.
Fig. 4 is the structural representation of the utility model damping connection.
Fig. 5 is the utility model fixed fingers plate and the annexation schematic diagram of striding seam movable comb tooth plate.
Fig. 6 is that the utility model groove one is arranged on the position relationship schematic diagram on the concrete cast-in-situ body one.
Fig. 7 is that the utility model groove two and groove three are arranged on the position relationship schematic diagram on the concrete cast-in-situ body two.
Fig. 8 is the structural representation of the utility model water-tight device.
Fig. 9 is the structural representation of the utility model bolt one (bolt two).
Description of reference numerals:
1-concrete cast-in-situ body one; 1-1-groove one; 2-fixed fingers plate;
2-1-broach one; 3-slide plate; 4-bolt one;
4-1-bolt body one; 4-2-leveling nut one; 4-3-leveling rubber ring one;
4-4-clamp nut one; 5-stride and stitch the movable comb tooth plate; 5-1-broach two;
5-2-anti-slip tank; 6-rotating stand; 6-1-upper bracket plate;
6-2-hemispherical ball; The 6-3-lower support plate; 7-bolt three;
8-bolt two; 8-1-bolt body two; 8-2-leveling nut two;
8-3-leveling rubber ring two; 8-4-clamp nut two; 9-concrete cast-in-situ body two;
9-1-groove two; 9-2-groove three; 10-bolt four;
11-base plate; 12-water-tight device; 12-1-waterstop;
12-2-junction plate one; 12-3-buckle one; 12-4-buckle two;
12-5-junction plate two; 13-damping connection; 13-1-upper sealing plate;
13-2-damping rubber piece; 13-3-damping rubber blanket one; 13-4-stiffener;
13-5-lower shrouding; 14-damping rubber blanket two; 15-bridge expanssion joint;
16-bolt five; 17-bolt six.
The specific embodiment
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 6 and a kind of board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint shown in Figure 7, one side of described bridge expanssion joint 15 is provided with concrete cast-in-situ body 1, the opposite side of described bridge expanssion joint 15 is provided with concrete cast-in-situ body 29, this bridge extension joint comprises fixed fingers plate 2 and strides seam movable comb tooth plate 5, the upper surface of described concrete cast-in-situ body 1 offers groove one 1-1 that extends along bridge expanssion joint 15 length directions, the upper surface of described concrete cast-in-situ body 29 offers groove two 9-1 and groove three 9-2 that all extend along bridge expanssion joint 15 length directions, described groove three 9-2 are positioned at groove two 9-1 away from a side of bridge expanssion joint 15, the groove depth of described groove two 9-1 is greater than the groove depth of groove three 9-2, described fixed fingers plate 2 is arranged in described groove one 1-1, the described seam movable comb tooth plate 5 of striding is arranged in groove three 9-2 and strides across bridge expanssion joint 15 and extends in groove one 1-1, a side relative with striding seam movable comb tooth plate 5 on the described fixed fingers plate 2 is provided with a plurality of broach one 2-1, describedly stride on the seam movable comb tooth plate 5 side relative with fixed fingers plate 2 and be provided with suitable broach two 5-1 of a plurality of and broach one 2-1, be provided with rotating stand 6 in described groove two 9-1, described rotating stand 6 comprises and strides the seam movable comb tooth plate 5 upper bracket plate 6-1 that is connected and the lower support plate 6-3 that are connected with groove two 9-1 diapires, the upper surface of described lower support plate 6-3 is installed with hemispherical ball 6-2, the soffit of described upper bracket plate 6-1 is provided with the semi-spherical grooves suitable with described hemispherical ball 6-2, and in described groove two 9-1 and the both sides that are positioned at rotating stand 6 are provided with damping connection 13.
In conjunction with Fig. 1, Fig. 2, Fig. 4 and Fig. 7, described damping connection 13 comprises and strides the seam movable comb tooth plate 5 upper sealing plate 13-1 that is connected and the lower shrouding 13-5 that are connected with groove two 9-1 diapires, be provided with damping rubber piece 13-2 between described upper sealing plate 13-1 and the lower shrouding 13-5, the both sides of described upper sealing plate 13-1 and lower shrouding 13-5 are provided with damping rubber blanket one 13-3, described damping rubber piece 13-2 and the one-body molded setting of damping rubber blanket one 13-3.In the present embodiment, preferred way is that described damping rubber piece 13-2 is embedded with a plurality of stiffener 13-4.By stiffener 13-4 is set, further improved the bulk strength of damping rubber piece 13-2, so that the ability of damping rubber piece 13-2 opposing external impacts gets a promotion.
In conjunction with Fig. 1, Fig. 2 and Fig. 7, the diapire of described groove two 9-1 is provided with base plate 11, and described lower shrouding 13-5 is connected by the diapire of base plate 11 with groove two 9-1, and described lower support plate 6-3 is connected by the diapire of base plate 11 with groove two 9-1.
In conjunction with Fig. 1 and Fig. 6, the diapire of described groove one 1-1 be provided be connected with fixed fingers plate 2 and with the slide plate 3 of striding seam movable comb tooth plate 5 and being slidingly matched.Described slide plate 3 is the stainless steel slide plate, can guarantee to stride the needs that seam movable comb tooth plate 5 slides, and what make strides seam movable comb tooth plate 5 when being subject to external impacts, moves very sensitive.
In conjunction with Fig. 1, Fig. 6 and Fig. 8, be provided with water-tight device 12 in the described bridge expanssion joint 15, described water-tight device 12 comprises the waterstop 12-1 that extends along bridge expanssion joint 15 length directions, be provided with junction plate one 12-2 between described slide plate 3 and the groove one 1-1 diapire, described striding between seam movable comb tooth plate 5 and the upper bracket plate 6-1 is provided with junction plate two 12-5, the side of described waterstop 12-1 is connected with junction plate one 12-2 by buckle one 12-3, and another side of described waterstop 12-1 is connected with junction plate two 12-5 by buckle two 12-4.In the present embodiment, described junction plate one 12-2 and junction plate two 12-5 are angle steel, embedded bar in described junction plate one 12-2 and the bridge expanssion joint 15 1 end carriage plates welds together, and the embedded bar in described junction plate two 12-5 and bridge expanssion joint 15 other end beam slabs welds together.By buckle one 12-3 waterstop 12-1 is connected with junction plate one 12-2, by buckle two 12-4 waterstop 12-1 is connected with junction plate two 12-5, so not only be convenient to install but also convenient later on repair and replacement.
Such as Fig. 1, Fig. 6 and shown in Figure 7, described fixed fingers plate 2 is connected with concrete cast-in-situ body 1 by the bolt 1 that is embedded in the concrete cast-in-situ body 1, and the described seam movable comb tooth plate 5 of striding is connected with concrete cast-in-situ body 29 by being embedded in concrete cast-in-situ body 29 interior bolts 28.In the present embodiment, described bolt 1 and bolt 28 are " L " type anchor bolt.Be bolt 1 and the bolt 28 of " L " type by setting, so that bolt 1 is more firm with the anchor connection of concrete cast-in-situ body 1, and bolt 28 is more firm with the anchor connection of concrete cast-in-situ body 29.
In the present embodiment, when this bridge extension joint is installed, elder generation is at the cast-in-place body 1 of a side concreting of bridge expanssion joint 15, at the cast-in-place body 29 of the opposite side concreting of bridge expanssion joint 15, and at described concrete cast-in-situ body one 1 interior pre-buried a plurality of bolts 1, at described concrete cast-in-situ body 29 interior pre-buried a plurality of bolts 28, then described fixed fingers plate 2 is installed in groove one 1-1 by bolt 1, the described seam movable comb tooth plate 5 of striding is installed in groove three 9-2 by bolt 28.Be provided with rotating stand 6 in described groove two 9-1, described upper bracket plate 6-1 by bolt 37 with stride seam movable comb tooth plate 5 and be connected, described lower support plate 6-3 is connected by the diapire of bolt 4 10 with groove two 9-1, wherein, described bolt 4 10 is to be cast in advance on the concrete cast-in-situ body 29, in described groove two 9-1 and the both sides that are positioned at rotating stand 6 are provided with damping connection 13, described upper sealing plate 13-1 by bolt 5 16 with stride seam movable comb tooth plate 5 and be connected, described lower shrouding 13-5 is connected with base plate 11 by bolt 6 17, wherein, described bolt 6 17 also is to be cast in advance on the concrete cast-in-situ body 29.When load or External Force Acting, this stretching device is at first alleviated external force to the impact of stretching device and bridge by damping connection 13, broach one 2-1 by fixed fingers plate 2 and stride movement, the rotation of rotating stand 6 and the shear strain of translation and damping connection 13 of broach two 5-1 of seam movable comb tooth plate 5 again, realize the multidirectional displacement of this stretching device, satisfy the needs of bridge multi-directional deflection, damping connection 13 can be alleviated outer impact of carrying this stretching device and bridge greatly simultaneously, plays good damping and falls low noise effect.
As shown in Figure 9, described bolt 1 comprises bolt body one 4-1 that is " L " type, the upper cover of described bolt body one 4-1 has leveling nut one 4-2 and is enclosed within clamp nut one 4-4 of bolt body one 4-1 end, described bolt body one 4-1 upper and between leveling nut one 4-2 and clamp nut one 4-4 cover leveling rubber ring one 4-3 is arranged.Described bolt 28 comprises bolt body two 8-1 that are " L " type, the upper cover of described bolt body two 8-1 has leveling nut two 8-2 and is enclosed within clamp nut two 8-4 of bolt body two 8-1 ends, described bolt body two 8-1 upper and between leveling nut two 8-2 and clamp nut two 8-4 cover leveling rubber ring two 8-3 are arranged.
As shown in Figure 1, the soffit of described slide plate 3 is stained with damping rubber blanket 2 14, has further alleviated the impact of external force to this stretching device and bridge, and can reduce noise.
As shown in Figure 5, described upper surface of striding seam movable comb tooth plate 5 is provided with the anti-slip tank 5-2 that extends along bridge expanssion joint 15, the phenomenon of having avoided like this driving to skid.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. the board-like bridge extension joint of space multi-directional deflection broach that is used for bridge expanssion joint, one side of described bridge expanssion joint (15) is provided with concrete cast-in-situ body one (1), the opposite side of described bridge expanssion joint (15) is provided with concrete cast-in-situ body two (9), it is characterized in that: this bridge extension joint comprises fixed fingers plate (2) and strides seam movable comb tooth plate (5), the upper surface of described concrete cast-in-situ body one (1) offers the groove one (1-1) that extends along bridge expanssion joint (15) length direction, the upper surface of described concrete cast-in-situ body two (9) offers groove two (9-1) and the groove three (9-2) that all extends along bridge expanssion joint (15) length direction, described groove three (9-2) is positioned at groove two (9-1) away from a side of bridge expanssion joint (15), the groove depth of described groove two (9-1) is greater than the groove depth of groove three (9-2), described fixed fingers plate (2) is arranged in the described groove one (1-1), the described seam movable comb tooth plate (5) of striding is arranged in the groove three (9-2) and strides across bridge expanssion joint (15) and extends in the groove one (1-1), the upper side relative with striding seam movable comb tooth plate (5) of described fixed fingers plate (2) is provided with a plurality of broach one (2-1), the described upper side relative with fixed fingers plate (2) of seam movable comb tooth plate (5) of striding is provided with broach two (5-1) a plurality of and that broach one (2-1) is suitable, be provided with rotating stand (6) in the described groove two (9-1), described rotating stand (6) comprises and strides seam movable comb tooth plate (5) the upper bracket plate (6-1) that is connected and the lower support plate (6-3) that is connected with groove two (9-1) diapire, the upper surface of described lower support plate (6-3) is installed with hemispherical ball (6-2), the soffit of described upper bracket plate (6-1) is provided with the semi-spherical grooves suitable with described hemispherical ball (6-2), and in the described groove two (9-1) and the both sides that are positioned at rotating stand (6) are provided with damping connection (13).
2. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 1, it is characterized in that: described damping connection (13) comprises and strides seam movable comb tooth plate (5) upper sealing plate (13-1) that is connected and the lower shrouding (13-5) that is connected with groove two (9-1) diapire, be provided with damping rubber piece (13-2) between described upper sealing plate (13-1) and the lower shrouding (13-5), the both sides of described upper sealing plate (13-1) and lower shrouding (13-5) are provided with damping rubber blanket one (13-3), described damping rubber piece (13-2) and the one-body molded setting of damping rubber blanket one (13-3).
3. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 2, it is characterized in that: described damping rubber piece (13-2) is embedded with a plurality of stiffeners (13-4).
4. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 2, it is characterized in that: the diapire of described groove two (9-1) is provided with base plate (11), described lower shrouding (13-5) is connected by the diapire of base plate (11) with groove two (9-1), and described lower support plate (6-3) is connected by the diapire of base plate (11) with groove two (9-1).
5. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 1 is characterized in that: the diapire of described groove one (1-1) be provided be connected with fixed fingers plate (2) and with the slide plate (3) of striding seam movable comb tooth plate (5) and being slidingly matched.
6. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 5, it is characterized in that: be provided with water-tight device (12) in the described bridge expanssion joint (15), described water-tight device (12) comprises the waterstop (12-1) that extends along bridge expanssion joint (15) length direction, be provided with junction plate one (12-2) between described slide plate (3) and groove one (1-1) diapire, described striding between seam movable comb tooth plate (5) and the upper bracket plate (6-1) is provided with junction plate two (12-5), one side of described waterstop (12-1) is connected with junction plate one (12-2) by buckle one (12-3), and another side of described waterstop (12-1) is connected with junction plate two (12-5) by buckle two (12-4).
7. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 5, it is characterized in that: the soffit of described slide plate (3) is stained with damping rubber blanket two (14).
8. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 1, it is characterized in that: described fixed fingers plate (2) is connected with concrete cast-in-situ body one (1) by the bolt one (4) that is embedded in the concrete cast-in-situ body one (1), and the described seam movable comb tooth plate (5) of striding is connected with concrete cast-in-situ body two (9) by the bolt two (8) that is embedded in the concrete cast-in-situ body two (9).
9. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 8, it is characterized in that: described bolt one (4) and bolt two (8) are " L " type anchor bolt.
10. the board-like bridge extension joint of space multi-directional deflection broach for bridge expanssion joint according to claim 1 is characterized in that: described upper surface of striding seam movable comb tooth plate (5) is provided with the anti-slip tank (5-2) that extends along bridge expanssion joint (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410295 CN202718039U (en) | 2012-08-17 | 2012-08-17 | Space multidirection shift comb-plate-type bridge expansion device for bridge expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410295 CN202718039U (en) | 2012-08-17 | 2012-08-17 | Space multidirection shift comb-plate-type bridge expansion device for bridge expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718039U true CN202718039U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410295 Expired - Fee Related CN202718039U (en) | 2012-08-17 | 2012-08-17 | Space multidirection shift comb-plate-type bridge expansion device for bridge expansion joint |
Country Status (1)
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|---|---|
| CN (1) | CN202718039U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808377A (en) * | 2012-08-17 | 2012-12-05 | 长安大学 | Comb plate type bridge expansion device with spatial multi-direction shift function for bridge expansion joint |
| CN103410087A (en) * | 2013-08-29 | 2013-11-27 | 浙江秦山橡胶工程股份有限公司 | Cross seam connecting structure of new bridge and old bridge |
| CN105256718A (en) * | 2015-10-28 | 2016-01-20 | 中铁第四勘察设计院集团有限公司 | Modular multidirectional displacement telescopic device and bridge |
| CN108149567A (en) * | 2018-01-31 | 2018-06-12 | 成都市新筑路桥机械股份有限公司 | A kind of vibration damping multi-directional deflection supporting structure |
| CN113152310A (en) * | 2021-02-02 | 2021-07-23 | 浙江顺畅高等级公路养护有限公司 | Quick maintenance technical method for failure screw of comb-tooth type expansion joint |
-
2012
- 2012-08-17 CN CN 201220410295 patent/CN202718039U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808377A (en) * | 2012-08-17 | 2012-12-05 | 长安大学 | Comb plate type bridge expansion device with spatial multi-direction shift function for bridge expansion joint |
| CN103410087A (en) * | 2013-08-29 | 2013-11-27 | 浙江秦山橡胶工程股份有限公司 | Cross seam connecting structure of new bridge and old bridge |
| CN103410087B (en) * | 2013-08-29 | 2015-08-19 | 浙江秦山橡胶工程股份有限公司 | The old and new's spanning seam syndeton |
| CN105256718A (en) * | 2015-10-28 | 2016-01-20 | 中铁第四勘察设计院集团有限公司 | Modular multidirectional displacement telescopic device and bridge |
| CN105256718B (en) * | 2015-10-28 | 2016-09-21 | 中铁第四勘察设计院集团有限公司 | Modularity multi-directional deflection retractor device and bridge |
| CN108149567A (en) * | 2018-01-31 | 2018-06-12 | 成都市新筑路桥机械股份有限公司 | A kind of vibration damping multi-directional deflection supporting structure |
| CN108149567B (en) * | 2018-01-31 | 2023-08-22 | 成都市新筑交通科技有限公司 | Vibration reduction multidirectional deflection supporting structure |
| CN113152310A (en) * | 2021-02-02 | 2021-07-23 | 浙江顺畅高等级公路养护有限公司 | Quick maintenance technical method for failure screw of comb-tooth type expansion joint |
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