CN205711723U - A kind of Fast Installation bridge expansion joint installation - Google Patents
A kind of Fast Installation bridge expansion joint installation Download PDFInfo
- Publication number
- CN205711723U CN205711723U CN201620291464.7U CN201620291464U CN205711723U CN 205711723 U CN205711723 U CN 205711723U CN 201620291464 U CN201620291464 U CN 201620291464U CN 205711723 U CN205711723 U CN 205711723U
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- embedded board
- layer
- expansion joint
- embedded
- comb tooth
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Abstract
A kind of Fast Installation bridge expansion joint installation, including the first embedded board and the second embedded board, first embedded board and the second embedded board are separately fixed in the beam end of both sides, expansion joint, it is characterized in that: first paved on the first embedded board heightens layer, second embedded board paves and second has heightened layer, at the first movable comb tooth plate being arranged over being connected with the first embedded board heightening layer, at the second fixed fingers plate being arranged over being connected with the second embedded board heightening layer.The utility model has the advantage of: this Fast Installation bridge expansion joint installation heightens layer owing to sharing equally to be covered with on the first embedded board and the second embedded board for leveling embedded board surface smoothness, and this heighten layer use fast dry chemistry packing material, after paving 2 hours, material property can meet train-passing through conditions, just can heighten mounting broach plate on layer, thus realize the Fast Installation of expansion gap device, also there is sound-absorbing additionally, heighten layer and reduce the effect of noise.
Description
Technical field
This utility model relates to a kind of bridge expansion joint installation, especially relates to a kind of Fast Installation bridge expansion joint installation.
Background technology
In order to meet the needs of bridge beam body deformation, typically between two beam-ends of bridge, be fitted with bridge expansion joint installation between beam-ends and abutment or in the articulated position of bridge.In existing bridge expansion joint installation, when beam body makes, the notch that retractor device is installed it is reserved in the end of beam body, embedded bar in preformed groove, when retractor device carries out in-site installation, first when mating formation bridge deck pavement, retractor device is installed notch all to cover, then according to retractor device, width requirement is installed to be cut by installations notch and beat to dig and clean out, retractor device is fixed with pre-buried reinforcing bar, in preformed groove, finally pour into a mould changeover portion concrete and concrete is carried out maintenance, just can open after treating concrete curing and be open to traffic.Above-mentioned existing bridge expansion joint installation has following defects that one, it is last procedure that retractor device is installed, concrete needs again cast-in-site, construction and the maintenance of concrete simultaneously is intended to be restricted by weather and duration factor, installation period is longer, simultaneously from starting to be installed to, can normally use is open to traffic takes around time of more than 10 days, therefore, the structure of retractor device changeover portion concrete, has become as and affects expansion gap device or even whole science of bridge building progress and the serious problems of quality safety.Additionally, existing bridge expansion joint installation the most all includes the pre-embedded steel slab being fixed in the beam end of both sides, expansion joint, owing to pre-embedded steel slab is spliced by plurality of steel plates, thus its upper surface is the most smooth, is unfavorable for the smooth installation of expansion gap device.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, it is provided that a kind of simple in construction, Fast Installation bridge expansion joint installation easy for installation.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: this Fast Installation bridge expansion joint installation, including the first embedded board and the second embedded board, described first embedded board and the second embedded board are separately fixed in the beam end of both sides, expansion joint, it is characterized in that: pave on the first described embedded board and heighten layer for the first of leveling the first embedded board surface smoothness, the second described embedded board paves and heightens layer for the second of leveling the second embedded board surface smoothness, at the described first movable comb tooth plate being arranged over being connected with described first embedded board heightening layer, at the described second fixed fingers plate being arranged over being connected with described second embedded board heightening layer.
Preferably, being fixed with swivel nut on the first described embedded board and the second embedded board, have and the through hole of corresponding swivel nut consistency from top to bottom on described movable comb tooth plate and fixed fingers plate, bolt passes described through hole from top to bottom and is connected on the swivel nut of correspondence.After using said structure, bolt can compress fishback, and fishback can be connected on embedded board easily.
Preferably, between described first embedded board and the second embedded board, waterstop is installed, it is folded with elastomer between described first embedded board and movable comb tooth plate, this elastomer is adjacent to described expansion joint, first end of described waterstop is fixed on described elastomer and the first embedded board, and the second end of described waterstop is clamping to be heightened between layer at described second embedded board and second.
A kind of mounting structure as waterstop, medial part at described elastomer has downward opening vertical mounting groove, between the bottom of described elastomer with the first embedded board, it is formed with opening is transversely mounted groove towards expansion joint and with described vertical mounting groove is connected, L-shaped embedded component it is embedded with between elastomer and the first embedded board, the vertical section of described L-shaped embedded component stretches in described vertical mounting groove, the lateral part of described L-shaped embedded component is inserted and secured on described being transversely mounted in groove, first end of described waterstop has hook portion, described hook portion is located in described vertical mounting groove and is hung in the vertical section of described L-shaped embedded component.
In order to make the better tightness of waterstop, there is U-shaped restraint zone at the outer banding of described hook portion, and described U-shaped restraint zone is wrapped up in the vertical mounting groove being located at described elastomer.
As the similar alternative arrangements of waterstop, having downward opening groove in the inner side of described elastomer, the first end of described waterstop horizontally extends in described groove, is embedded with the horizontal pressure foot being used for fixing waterstop the first end in described groove.
A kind of preferred version as expansion gap device, described first heightens layer is located at the outside of described elastomer, heighten described first and on layer, be supported with the first bearing arranged along movable comb tooth plate width, described movable comb tooth plate is bearing on the first described bearing, is provided with the horizontal rotating shaft carrying out longitudinal corner for expansion gap device between described movable comb tooth plate and the first bearing.
Another preferred version as expansion gap device, described first heightens layer is located at the outside of described elastomer, heighten described first and on layer, be supported with the second bearing, described second bearing is spaced setting along the width of movable comb tooth plate, described movable comb tooth plate is bearing on described second bearing, is provided with the vertical rotating shaft carrying out level angle for expansion gap device between the second adjacent bearing.
Further preferably, described second heighten layer be provided above rustless steel slide plate, described fixed fingers plate and the head of movable comb tooth plate are located at the top of described rustless steel slide plate.
In order to make expansion gap device structure the most firm, it is mounted on anti-collision baffle plate in the outside of described movable comb tooth plate and fixed fingers plate, be fixed with floor in the outside of described anti-collision baffle plate, the first described embedded board and the second embedded board are all fixed in the beam end of respective side by anchor rib.
Compared with prior art, the utility model has the advantage of: this Fast Installation bridge expansion joint installation heightens layer owing to sharing equally to be covered with on the first embedded board and the second embedded board for leveling embedded board surface smoothness, and this heighten layer use fast dry chemistry packing material, after paving 2 hours, material property can meet train-passing through conditions, it is possible to is heightening mounting broach plate on layer, thus is realizing the Fast Installation of expansion gap device, also there is sound-absorbing additionally, heighten layer and reduce the effect of noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is the perspective exploded view of the waterstop mounting structure of this utility model embodiment one；
Fig. 3 is the enlarged diagram of part A in Fig. 1；
Fig. 4 is the mounting structure schematic diagram of this utility model embodiment one；
Fig. 5 is the structural representation of this utility model embodiment two；
Fig. 6 is the perspective exploded view of the waterstop mounting structure of this utility model embodiment two；
Fig. 7 is the structural representation after this utility model embodiment two removes movable comb tooth plate and fixed fingers plate；
Fig. 8 is the enlarged diagram of part B in Fig. 7.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Embodiment one:
As shown in Figures 1 to 4, Fast Installation bridge expansion joint installation in the present embodiment is primarily adapted for use in small-sized expansion joint, and it includes first embedded board the 1, second embedded board 2, first heightens layer 3, second heightens layer 4, movable comb tooth plate 5, fixed fingers plate 6, swivel nut 7, bolt 8, waterstop 9, elastomer the 13, first bearing 17, horizontal rotating shaft 18, rustless steel slide plate 21, anti-collision baffle plate 22 and the assembly such as floor 23, anchor rib 24.
Wherein, the first embedded board 1 and the second embedded board 2 are pre-embedded steel slab, and are separately fixed in the beam end 12 of both sides, expansion joint 11 by anchor rib 24.First heightens layer 3 and second heightens layer 4 and all uses fast dry chemistry inserts, and first heightens layer 3 paves on the first embedded board 1, and second heightens layer 4 paves on the second embedded board 2, and after heightening layer and paving 2 hours, material property can meet train-passing through conditions.
First heightens layer 3 is positioned at the outside of the first embedded board 1 upper surface, first bearing 17 arranges and is bearing in first along the width of movable comb tooth plate 5 and heightens on layer 3, movable comb tooth plate 5 is bearing on the first bearing 17, in order to make expansion gap device possess the function of longitudinal corner, horizontal rotating shaft 18 is installed between movable comb tooth plate 5 and the first bearing 17.Rustless steel slide plate 21 is located at second and is heightened the upper of layer 4, and the head of fixed fingers plate 6 and movable comb tooth plate 5 is located at the top of rustless steel slide plate 21.Additionally, in order to prevent movable comb tooth plate 5 and fixed fingers plate 6 by lateral external force collision, it is mounted on anti-collision baffle plate 22 in the outside of movable comb tooth plate 5 and fixed fingers plate 6, is fixed with floor 23, and the Colophonium 26 flushed with anti-collision baffle plate 22 that paves in the outside of anti-collision baffle plate 22.
In the present embodiment, swivel nut 7 has multiple and is fixed on the first embedded board 1 and bottom of the second embedded board 2, having on movable comb tooth plate 5 and fixed fingers plate 6 and the through hole 10 of corresponding swivel nut 7 consistency from top to bottom, bolt 8 passes through hole 10 from top to bottom and is connected on the swivel nut 7 of correspondence.So, movable comb tooth plate 5 is connected with the first embedded board 1 and the second embedded board 2 respectively with fixed fingers plate 6, and installs very convenient.
Elastomer 13 in the present embodiment is positioned at the inner side of the first embedded board 1 upper surface neighbouring expansion joint 11, and the first end of waterstop 9 is fixed on elastomer 13 and the first embedded board 1, and the second end of waterstop 9 is clamping to be heightened between layer 4 at the second embedded board 2 and second.
The concrete mounting structure of waterstop 9 is as follows:
Medial part at elastomer 13 has downward opening vertical mounting groove 131, between the bottom of elastomer 13 and the first embedded board 1, it is formed with opening is transversely mounted groove 132 towards expansion joint, it is transversely mounted groove 132 the formation L-shaped mounting groove that is connected with vertical mounting groove 131, it is embedded with L-shaped embedded component 14 between elastomer 13 and the first embedded board 1, L-type embedded component 14 uses angle steel, the vertical section of L-shaped embedded component 14 stretches in vertical mounting groove 131, and the lateral part of L-shaped embedded component 14 is inserted and secured on and is transversely mounted in groove 132.First end of waterstop 9 has hook portion 91, U-shaped restraint zone 15 is had at the outer banding of hook portion 93, in hook portion 91 is located at vertical mounting groove 131 and be hung in the vertical section of L-shaped embedded component 14, simultaneously, U-shaped restraint zone 15 is wrapped up in the vertical mounting groove 131 being located at elastomer 13, and the mounting structure sealing property making waterstop 9 is more preferable；Second end of waterstop 9 is horizontal, and waterstop 9 second end is placed on the second embedded board 2 and is heightened layer 4 by second and compresses.
The installation process of the Fast Installation expansion gap device in the present embodiment is as follows:
1., the first embedded board 1 and the second embedded board 2 are the most pre-buried fixing after welding with anchor rib 24, swivel nut 7；
2., anti-collision baffle plate 22 and floor 23 are welded on the first embedded board 1 and the second embedded board 2；
3., first installing waterstop 9 between the upside notch of the first embedded board 1 and the second embedded board 2, the side of fixed fingers plate 6 paves and second heightens layer 4, and second to heighten layer 4 real by waterstop 9 second side pressure and levelling.Paving for 17 times at the first bearing and first heighten layer 3, the hook portion of waterstop 9 first end buckles into L-type embedded component 14, reinstalls elastomer 13；
4., first heighten and the first bearing 17 and movable comb tooth plate 5 are installed on layer 3 successively, heighten second and rustless steel slide plate 21 and fixed fingers plate 6 are installed on layer 4 successively；
5. on movable comb tooth plate 5, fixed fingers plate 6, load bolt 8, respectively, by swivel nut 7 clamping screw 8, thus compress fishback, complete expansion gap device Fast Installation.
Embodiment two:
As shown in Fig. 5 to Fig. 8, the Fast Installation bridge expansion joint installation in the present embodiment applies in general to large bridge.It first is heightened layer 3 and is located at the outside of elastomer 13, heighten first and on layer 3, be supported with the second bearing 19, the second bearing 19 in the present embodiment is rubber support, second bearing 19 is spaced setting along the width of movable comb tooth plate 5, movable comb tooth plate 5 is bearing on the second bearing 19, is provided with the vertical rotating shaft 20 carrying out level angle for expansion gap device between the second adjacent bearing 19.
Waterstop mounting structure in the present embodiment is as follows:
Downward opening groove 133 is had in the inner side of elastomer 13, first end of waterstop 9 horizontally extends in groove 133, horizontal pressure foot 16 it is embedded with in groove 133, and making horizontal pressure foot 16 push down fixing waterstop 9 first end by screw 25, the mounting structure of waterstop 9 second end is identical with embodiment one.
Other structures and the installation process of the expansion gap device of the present embodiment are identical with embodiment one, the most reinflated description at this.
The foregoing is only preferred implementation of the present utility model; it should be pointed out that, for those of ordinary skills, without departing under principle premise of the present utility model; this utility model can be carried out multiple remodeling or improvement, within these are regarded as protection domain of the present utility model.
Claims (10)
1. a Fast Installation bridge expansion joint installation, including the first embedded board (1) and the second embedded board (2), described first embedded board (1) and the second embedded board (2) are separately fixed in the beam end (12) of expansion joint (11) both sides, it is characterized in that: pave on described the first embedded board (1) and heighten layer (3) for the first of leveling the first embedded board surface smoothness, described the second embedded board (2) paves and heightens layer (4) for the second of leveling the second embedded board surface smoothness, at the described first movable comb tooth plate (5) being arranged over being connected with described first embedded board (1) heightening layer (3), at the described second fixed fingers plate (6) being arranged over being connected with described second embedded board (2) heightening layer (4).
Fast Installation bridge expansion joint installation the most according to claim 1, it is characterized in that: on described the first embedded board (1) and the second embedded board (2), be fixed with swivel nut (7), having the through hole (10) with corresponding swivel nut consistency from top to bottom on described movable comb tooth plate (5) and fixed fingers plate (6), bolt (8) passes described through hole (10) from top to bottom and is connected on the swivel nut (7) of correspondence.
Fast Installation bridge expansion joint installation the most according to claim 1, it is characterized in that: between described first embedded board (1) and the second embedded board (2), waterstop (9) is installed, it is folded with elastomer (13) between described first embedded board (1) and movable comb tooth plate (5), the neighbouring described expansion joint (11) of this elastomer (13), first end of described waterstop (9) is fixed on described elastomer (13) and the first embedded board (1), second end of described waterstop (9) is clamping to be heightened between layer (4) described second embedded board (2) and second.
nullFast Installation bridge expansion joint installation the most according to claim 3，It is characterized in that: the medial part at described elastomer (13) has downward opening vertical mounting groove (131)，Be formed between the bottom of described elastomer (13) with the first embedded board (1) opening towards expansion joint (11) and be connected with described vertical mounting groove be transversely mounted groove (132)，L-shaped embedded component (14) it is embedded with between elastomer (13) and the first embedded board (1)，The vertical section of described L-shaped embedded component (14) stretches in described vertical mounting groove (131)，The lateral part of described L-shaped embedded component (14) is inserted and secured on described being transversely mounted in groove (132)，First end of described waterstop (9) has hook portion (91)，Described hook portion (91) is located in described vertical mounting groove (131) and is hung in the vertical section of described L-shaped embedded component (14).
Fast Installation bridge expansion joint installation the most according to claim 4, it is characterized in that: have U-shaped restraint zone (15) at described hook portion (93) outer banding, and described U-shaped restraint zone (15) is wrapped up in the vertical mounting groove (131) being located at described elastomer (13).
Fast Installation bridge expansion joint installation the most according to claim 3, it is characterized in that: have downward opening groove (133) in the inner side of described elastomer (13), first end of described waterstop (9) horizontally extends in described groove (133), is embedded with the horizontal pressure foot (16) being used for fixing waterstop (9) first end in described groove (133).
7. according to the Fast Installation bridge expansion joint installation described in any claim in claim 3 to 6, it is characterized in that: described first heightens layer (3) is located at the outside of described elastomer (13), heighten described first and on layer (3), be supported with the first bearing (17) arranged along movable comb tooth plate (5) width, described movable comb tooth plate (5) is bearing on described the first bearing (17), the horizontal rotating shaft (18) carrying out longitudinal corner for expansion gap device is installed between described movable comb tooth plate (5) and the first bearing (17).
8. according to the Fast Installation bridge expansion joint installation described in any claim in claim 3 to 6, it is characterized in that: described first heightens layer (3) is located at the outside of described elastomer (13), heighten described first and on layer (3), be supported with the second bearing (19), described second bearing (19) is spaced setting along the width of movable comb tooth plate, described movable comb tooth plate (5) is bearing on described second bearing (19), the vertical rotating shaft (20) carrying out level angle for expansion gap device is installed between adjacent the second bearing (19).
9. according to the Fast Installation bridge expansion joint installation described in any claim in claim 1 to 6, it is characterized in that: described second heighten layer (4) be provided above rustless steel slide plate (21), described fixed fingers plate (6) and the head of movable comb tooth plate are located at the top of described rustless steel slide plate (21).
Fast Installation bridge expansion joint installation the most according to claim 1, it is characterized in that: be mounted on anti-collision baffle plate (22) in the outside of described movable comb tooth plate (5) and fixed fingers plate (6), be fixed with floor (23) in the outside of described anti-collision baffle plate (22), described the first embedded board (1) and the second embedded board (2) are all fixed in the beam end (12) of respective side by anchor rib (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620291464.7U CN205711723U (en) | 2016-04-08 | 2016-04-08 | A kind of Fast Installation bridge expansion joint installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620291464.7U CN205711723U (en) | 2016-04-08 | 2016-04-08 | A kind of Fast Installation bridge expansion joint installation |
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| Publication Number | Publication Date |
|---|---|
| CN205711723U true CN205711723U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620291464.7U Withdrawn - After Issue CN205711723U (en) | 2016-04-08 | 2016-04-08 | A kind of Fast Installation bridge expansion joint installation |
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| CN (1) | CN205711723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625171A (en) * | 2016-04-08 | 2016-06-01 | 宁波路宝科技实业集团有限公司 | Quickly installed bridge expansion joint device |
-
2016
- 2016-04-08 CN CN201620291464.7U patent/CN205711723U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625171A (en) * | 2016-04-08 | 2016-06-01 | 宁波路宝科技实业集团有限公司 | Quickly installed bridge expansion joint device |
| CN105625171B (en) * | 2016-04-08 | 2017-10-03 | 宁波路宝科技实业集团有限公司 | A kind of Fast Installation bridge expansion joint installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20171003 |