CN105625171B - A kind of Fast Installation bridge expansion joint installation - Google Patents
A kind of Fast Installation bridge expansion joint installation Download PDFInfo
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- CN105625171B CN105625171B CN201610216808.2A CN201610216808A CN105625171B CN 105625171 B CN105625171 B CN 105625171B CN 201610216808 A CN201610216808 A CN 201610216808A CN 105625171 B CN105625171 B CN 105625171B
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- embedded board
- layer
- expansion joint
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- fixed
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of Fast Installation bridge expansion joint installation, including the first embedded board and the second embedded board, the first embedded board and the second embedded board are separately fixed in the beam end of expansion joint both sides, it is characterised in that：First paved on the first embedded board heightens layer, paved on the second embedded board and second heighten layer, the movable fishback being connected with the first embedded board is provided with the first top for heightening layer, the fixed broach plate being connected with the second embedded board is provided with the second top for heightening layer.The advantage of the invention is that：The Fast Installation bridge expansion joint installation heightens layer due to sharing equally to be covered with the first embedded board and the second embedded board for leveling embedded board surface smoothness, and this heightens layer using fast dry chemical packing material, after paving 2 hours, material property can meet train-passing through conditions, just can on layer is heightened mounting broach plate, so as to realize the Fast Installation of expansion gap device, in addition, heightening layer also has the effect of sound-absorbing and reduction noise.
Description
Technical field
The present invention relates to a kind of bridge expansion joint installation, more particularly, to a kind of Fast Installation bridge expansion joint installation.
Background technology
The need for meeting bridge beam body deformation, typically between two beam-ends of bridge, between beam-ends and abutment or
Bridge expansion joint installation is fitted with the articulated position of bridge.In existing bridge expansion joint installation, beam body is made
When, the notch of retractor device installation, the embedded bar in preformed groove are reserved in the end of beam body, retractor device carries out live peace
During dress, retractor device installation notch are all covered first when mating formation bridge deck pavement, then install wide according to retractor device
Degree requires that installation notch cutting is beaten into digging cleans out, and retractor device is fixed with pre-buried reinforcing bar, finally in preformed groove
Interior cast transition section concrete is simultaneously conserved to concrete, can just be opened and is open to traffic after concrete curing is finished.It is above-mentioned existing
Bridge expansion joint installation there is following defect：First, it is last procedure that retractor device, which is installed, concrete needs scene again
Cast, while the construction and maintenance of concrete are intended to be restricted by weather and duration factor, installation period is longer, while from opening
Beginning is installed to can normally take around the time of more than 10 days using being open to traffic, therefore, the structure of retractor device transition section concrete,
Have become the serious problems of influence expansion gap device or even whole science of bridge building progress and quality safety.In addition, existing bridge
Expansion joint installation of girder typically all includes the pre-embedded steel slab being fixed in the beam end of expansion joint both sides, because pre-embedded steel slab is by polylith steel
Plate is spliced, thus its upper surface is not smooth enough, is unfavorable for the smooth installation of expansion gap device.
The content of the invention
The technical problems to be solved by the invention are that there is provided a kind of simple in construction, installation for above-mentioned state of the art
Convenient Fast Installation bridge expansion joint installation.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：The Fast Installation bridge expansion joint installation, bag
The first embedded board and the second embedded board are included, first embedded board and the second embedded board are separately fixed at the beam-ends of expansion joint both sides
In portion, it is characterised in that：Paved on the first described embedded board have for leveling the first embedded board surface smoothness first
Layer is heightened, is paved on the second described embedded board and heightens layer for the second of leveling the second embedded board surface smoothness,
Described first top for heightening layer is provided with the movable fishback being connected with first embedded board, and layer is heightened described second
Top is provided with the fixed broach plate being connected with second embedded board.
Preferably, swivel nut is fixed with described the first embedded board and the second embedded board, in described movable fishback
Be provided with the through hole with corresponding swivel nut consistency from top to bottom on fixed broach plate, bolt through the through hole and is connected to pair from top to bottom
On the swivel nut answered.After said structure, bolt can compress fishback, and fishback can easily be connected to embedded board
On.
Preferably, waterstop is installed between first embedded board and the second embedded board, in first embedded board
Elastomer is folded between movable fishback, the elastomer is fixed adjacent to described expansion joint, the first end of the waterstop
On described elastomer and the first embedded board, the second end of the waterstop is clamping to be heightened in second embedded board with second
Between layer.
As a kind of mounting structure of waterstop, downward opening vertical installation is provided with the inside portion of the elastomer
Groove, be formed between the bottom of the elastomer and the first embedded board opening towards expansion joint and with the vertical mounting groove phase
Connection is transversely mounted groove, is embedded with L-shaped embedded component between elastomer and the first embedded board, the L-shaped embedded component it is vertical
Part is stretched into the vertical mounting groove, and the lateral part of the L-shaped embedded component, which is inserted and secured on, described is transversely mounted groove
Interior, the first end of the waterstop has hook portion, and the hook portion is located in the vertical mounting groove and is hung on the L-shaped
In the vertical section of embedded component.
In order that the better tightness of waterstop, banding has U-shaped restraint zone outside the hook portion, and described U-shaped is tight
It is located at Gu band is wrapped up in the vertical mounting groove of the elastomer.
As the similar alternative arrangements of waterstop, downward opening groove is provided with the inside of the elastomer, it is described
The first end of waterstop is horizontally extended into described groove, is embedded with described groove for fixing waterstop first end
Horizontal pressure foot.
As a kind of preferred scheme of expansion gap device, described first heightens the outside that layer is located at the elastomer, in institute
State first and heighten the first bearing for being supported with and being set along movable fishback width on layer, the movable fishback is supported on
On the first described bearing, it is provided between the movable fishback and the first bearing and carries out longitudinal corner for expansion gap device
Horizontal rotating shaft.
As another preferred scheme of expansion gap device, described first heightens the outside that layer is located at the elastomer, in institute
State first and heighten and the second bearing is supported with layer, width of second bearing along movable fishback is arranged at intervals, institute
The movable fishback stated is supported on second bearing, is provided with and is carried out for expansion gap device between the second adjacent bearing
The vertical rotating shaft of level angle.
Further preferably, heightened described second and stainless steel slide plate be provided with above layer, described fixed broach plate and
The head of movable fishback is located at the top of the stainless steel slide plate.
In order that expansion gap device structure is more firm, it is respectively mounted on the outside of the movable fishback and fixed broach plate
There is anti-collision baffle plate, floor is fixed with the outside of the anti-collision baffle plate, described the first embedded board and the second embedded board passes through
Anchor rib is fixed in the beam end of respective side.
Compared with prior art, the advantage of the invention is that：The Fast Installation bridge expansion joint installation is due to pre- first
Share the layer of heightening being covered with for leveling embedded board surface smoothness on buried plate and the second embedded board equally, and this is heightened layer and uses quick-drying
Chemical packing material, after paving 2 hours, material property can meet train-passing through conditions, it is possible to the mounting broach plate on layer is heightened,
So as to realize the Fast Installation of expansion gap device, in addition, heightening layer also has the effect of sound-absorbing and reduction noise.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the perspective exploded view of the waterstop mounting structure of the embodiment of the present invention one；
Fig. 3 is the enlarged diagram of part A in Fig. 1；
Fig. 4 is the mounting structure schematic diagram of the embodiment of the present invention one；
Fig. 5 is the structural representation of the embodiment of the present invention two；
Fig. 6 is the perspective exploded view of the waterstop mounting structure of the embodiment of the present invention two；
Fig. 7 is that the embodiment of the present invention two removes the structural representation after movable fishback and fixed broach plate；
Fig. 8 is the enlarged diagram of part B in Fig. 7.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：
As shown in Figures 1 to 4, the Fast Installation bridge expansion joint installation in the present embodiment is primarily adapted for use in small-sized expansion joint,
It includes the first embedded board 1, the second embedded board 2, first heightens layer 3, second heightens layer 4, movable fishback 5, fixed broach plate
6th, swivel nut 7, bolt 8, waterstop 9, elastomer 13, the first bearing 17, horizontal rotating shaft 18, stainless steel slide plate 21, anti-collision baffle plate 22
With the component 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 at and stretch by anchor rib 24
In the beam end 12 of 11 both sides of contracting seam.First, which heightens layer 3 and second, heightens layer 4 using fast dry chemical inserts, and first heightens
Layer 3 paves on the first embedded board 1, and second, which heightens layer 4, paves on the second embedded board 2, after heightening layer and paving 2 hours, material
Material performance can meet train-passing through conditions.
First heightens the outside that layer 3 is located at the upper surface of the first embedded board 1, width of first bearing 17 along movable fishback 5
Degree direction, which sets and is supported on first, to be heightened on layer 3, and movable fishback 5 is supported on the first bearing 17, in order that expansion joint is filled
The function of possessing longitudinal corner is put, horizontal rotating shaft 18 is installed between the movable bearing 17 of fishback 5 and first.Stainless steel slide plate 21
The upper of layer 4 is heightened located at second, and the head of fixed broach plate 6 and movable fishback 5 is located at the top of stainless steel slide plate 21.Separately
Outside, in order to prevent movable fishback 5 and fixed broach plate 6 by lateral external force collision, in movable fishback 5 and fixed broach plate
6 outside is mounted on anti-collision baffle plate 22, floor 23 is fixed with the outside of anti-collision baffle plate 22, and pave and the phase of anti-collision baffle plate 22
The pitch 26 flushed.
In the present embodiment, swivel nut 7 has bottom that is multiple and being fixed on the first embedded board 1 and the second embedded board 2, in movable comb
The through hole 10 with the corresponding consistency from top to bottom of swivel nut 7 is provided with tooth plate 5 and fixed broach plate 6, bolt 8 passes through through hole 10 simultaneously from top to bottom
It is connected on corresponding swivel nut 7.So, movable fishback 5 and fixed broach plate 6 are pre-buried with the first embedded board 1 and second respectively
Plate 2 is connected, and installs very convenient.
Elastomer 13 in the present embodiment is located at the inner side of the upper surface of the first embedded board 1 and neighbouring expansion joint 11, waterstop 9
First end be fixed on the embedded board 1 of elastomer 13 and first, the second end of waterstop 9 is clamping in the second embedded board 2 and second
Heighten between layer 4.
The specific mounting structure of waterstop 9 is as follows：
Downward opening vertical mounting groove 131 is provided with the inside portion of elastomer 13, in the bottom of elastomer 13 and first
Be formed between embedded board 1 opening be transversely mounted groove 132 towards expansion joint, be transversely mounted groove 132 and with vertical mounting groove 131
It is connected to form L-shaped mounting groove, inlay 14 in L-shaped embedded component 14, L-type is embedded between the embedded board 1 of elastomer 13 and first
Using angle steel, the vertical section of L-shaped embedded component 14 is stretched into vertical mounting groove 131, and the lateral part insertion of L-shaped embedded component 14 is simultaneously
It is fixed on and is transversely mounted in groove 132.The first end of waterstop 9 has hook portion 91, has U-shaped restraint zone in the outer banding of hook portion 91
15, hook portion 91 is in vertical mounting groove 131 and is hung in the vertical section of L-shaped embedded component 14, meanwhile, U-shaped restraint zone
15 are wrapped up in and are located in the vertical mounting groove 131 of elastomer 13, make the mounting structure sealing property of waterstop 9 more preferable；Waterstop 9
Second end is horizontal, and the end of waterstop 9 second is placed on the second embedded board 2 and heightens layer 4 by second and compresses.
The installation process of Fast Installation expansion gap device in the present embodiment is as follows：
1. pre-buried fixation on request after, the first embedded board 1 and the second embedded board 2 are welded 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. waterstop 9, the one of fixed broach plate 6 first, are installed between the upside notch of the first embedded board 1 and the second embedded board 2
Side, which paves, second heightens layer 4, and second to heighten layer 4 real by the side pressure of waterstop 9 second and levelling.Pave under the first bearing 17
One heightens layer 3, and the hook portion of the first end of waterstop 9 buckles into L-type embedded component 14, is reloaded into elastomer 13；
4., heightened first and first bearing 17 and movable fishback 5 are installed successively on layer 3, heightened second on layer 4 successively
Stainless steel slide plate 21 and fixed broach plate 6 are installed；
5. bolt 8, is loaded on movable fishback 5, fixed broach plate 6 respectively, by the clamping screw 8 of swivel nut 7, so as to press
Tight fishback, completes 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.
Its first heighten layer 3 be located at elastomer 13 outside, heighten and be supported with layer 3 in second bearing 19, the present embodiment first
Second bearing 19 is rubber support, and width of second bearing 19 along movable fishback 5 is arranged at intervals, movable fishback 5
It is supported on the second bearing 19, is provided between the second adjacent bearing 19 and carries out the vertical of level angle for expansion gap device
Rotating shaft 20.
Waterstop mounting structure in the present embodiment is as follows：
Downward opening groove 133 is provided with the inner side of elastomer 13, the first end of waterstop 9 horizontally extends into groove 133
It is interior, horizontal pressure foot 16 is embedded with groove 133, and horizontal pressure foot 16 is pushed down the fixed first end of waterstop 9 by screw 25,
The mounting structure at the end of waterstop 9 second is identical with embodiment one.
The other structures and installation process of the expansion gap device of the present embodiment are identical with embodiment one, not reinflated herein to retouch
State.
It the foregoing is only the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Under the premise of the principle of the present invention is not departed from, a variety of remodeling or improvement can be carried out to the present invention, these are regarded as the present invention
Protection domain within.
Claims (7)
1. a kind of Fast Installation bridge expansion joint installation, including the first embedded board (1) and the second embedded board (2), described first is pre-
Buried plate (1) and the second embedded board (2) are separately fixed in the beam end (12) of expansion joint (11) both sides, it is characterised in that：Institute
Paved on the first embedded board (1) stated and heighten layer (3) for the first of leveling the first embedded board surface smoothness, described
Paved on second embedded board (2) and heighten layer (4) for the second of leveling the second embedded board surface smoothness, adjusted described first
The top of high-rise (3) is provided with the movable fishback (5) being connected with first embedded board (1), and layer (4) is heightened described second
Top be provided with the fixed broach plate (6) that is connected with second embedded board (2), in first embedded board (1) and second
Waterstop (9) is installed, sandwiched is flexible between first embedded board (1) and movable fishback (5) between embedded board (2)
Body (13), the neighbouring described expansion joint (11) of the elastomer (13), the first end of the waterstop (9) is fixed on described elasticity
On body (13) and the first embedded board (1), the second end of the waterstop (9) is clamping to adjust in second embedded board (2) with second
Between high-rise (4), downward opening vertical mounting groove (131) is provided with the inside portion of the elastomer (13), in the elasticity
Opening is formed between the bottom of body (13) and the first embedded board (1) towards expansion joint (11) and is connected with the vertical mounting groove
Logical is transversely mounted groove (132), and L-shaped embedded component (14), the L are embedded between elastomer (13) and the first embedded board (1)
The vertical section of shape embedded component (14) is stretched into the vertical mounting groove (131), and the lateral part of the L-shaped embedded component (14) is inserted
Enter and be fixed on it is described be transversely mounted in groove (132), the first end of the waterstop (9) has hook portion (91), described to hang
Hook portion (91) is in the vertical mounting groove (131) and is hung in the vertical section of the L-shaped embedded component (14).
2. Fast Installation bridge expansion joint installation according to claim 1, it is characterised in that：In the first described embedded board
(1) swivel nut (7) and on the second embedded board (2) is fixed with, is provided with described movable fishback (5) and fixed broach plate (6)
With the through hole (10) of corresponding swivel nut consistency from top to bottom, bolt (8) through the through hole (10) and is connected to corresponding spiral shell from top to bottom
Cover on (7).
3. Fast Installation bridge expansion joint installation according to claim 1, it is characterised in that：In the hook portion (91) outside
Banding has U-shaped restraint zone (15), and described U-shaped restraint zone (15) is wrapped up in the vertical mounting groove for being located at the elastomer (13)
(131) in.
4. the Fast Installation bridge expansion joint installation according to any claim in claims 1 to 3, it is characterised in that：
Described first heightens the outside that layer (3) is located at the elastomer (13), heightens and is supported with layer (3) along activity described first
The first bearing (17) that fishback (5) width is set, the movable fishback (5) is supported on described the first bearing (17)
On, the level that longitudinal corner is carried out for expansion gap device is installed between the movable fishback (5) and the first bearing (17)
Rotating shaft (18).
5. the Fast Installation bridge expansion joint installation according to any claim in claims 1 to 3, it is characterised in that：
Described first heightens the outside that layer (3) is located at the elastomer (13), is heightened described first and is supported with the second bearing on layer (3)
(19), width of second bearing (19) along movable fishback is arranged at intervals, described movable fishback (5) supporting
On second bearing (19), it is provided between adjacent the second bearing (19) and carries out level angle for expansion gap device
Vertical rotating shaft (20).
6. the Fast Installation bridge expansion joint installation according to any claim in claims 1 to 3, it is characterised in that：
Heightened described second and stainless steel slide plate (21) is provided with above layer (4), described fixed broach plate (6) and movable fishback
Head be located at the stainless steel slide plate (21) top.
7. Fast Installation bridge expansion joint installation according to claim 1, it is characterised in that：In the movable fishback
(5) anti-collision baffle plate (22) and on the outside of fixed broach plate (6) is mounted on, rib is fixed with the outside of the anti-collision baffle plate (22)
Plate (23), described the first embedded board (1) and the second embedded board (2) are fixed on the beam end of respective side by anchor rib (24)
(12) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610216808.2A CN105625171B (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 |
|---|---|---|---|
| CN201610216808.2A CN105625171B (en) | 2016-04-08 | 2016-04-08 | A kind of Fast Installation bridge expansion joint installation |
Publications (2)
| Publication Number | Publication Date |
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| CN105625171A CN105625171A (en) | 2016-06-01 |
| CN105625171B true CN105625171B (en) | 2017-10-03 |
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| CN201610216808.2A Active CN105625171B (en) | 2016-04-08 | 2016-04-08 | A kind of Fast Installation bridge expansion joint installation |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951590A (en) * | 2016-07-01 | 2016-09-21 | 合肥国本桥梁特种构件有限公司 | Comb type bridge expansion and contraction device |
| CN107178031A (en) * | 2017-04-07 | 2017-09-19 | 刘祖江 | A kind of unit assembled prestressing force Multidirectional displacement bridge expansion device and installation method |
| CN108385515A (en) * | 2018-03-23 | 2018-08-10 | 刘力源 | A kind of assembled multi-directional deflection comb plate bridge expansion device and installation method |
| CN112538947A (en) * | 2020-12-01 | 2021-03-23 | 江守来 | Pre-buried formula ripple type expansion joint |
| CN113026549A (en) * | 2021-04-09 | 2021-06-25 | 天津桥通科技发展有限公司 | Novel embedded unit type multidirectional displacement bridge expansion device with ultra-long service life |
| CN115058963A (en) * | 2022-06-23 | 2022-09-16 | 宁波路宝科技实业集团有限公司 | Bridge expansion joint device and installation method thereof |
| CN115075126A (en) * | 2022-06-23 | 2022-09-20 | 宁波路宝科技实业集团有限公司 | Bridge expansion device and installation method thereof |
| CN115369755A (en) * | 2022-09-13 | 2022-11-22 | 宁波路宝科技实业集团有限公司 | Bridge expansion device and installation method thereof |
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| JP4646936B2 (en) * | 2007-03-07 | 2011-03-09 | 元之助 新井 | Road bridge joint pavement construction method |
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| CN101768921A (en) * | 2010-01-06 | 2010-07-07 | 徐斌 | Environment-friendly noise reduction type bridge expansion joint device with multi-directional deflection function |
| CN201901845U (en) * | 2010-12-08 | 2011-07-20 | 衡水橡胶股份有限公司 | Comb-tooth bridge expansion device |
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| CN105625171A (en) | 2016-06-01 |
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