CN106702892A - Quick-installation comb plate extending device and construction method thereof - Google Patents
Quick-installation comb plate extending device and construction method thereof Download PDFInfo
- Publication number
- CN106702892A CN106702892A CN201611225187.0A CN201611225187A CN106702892A CN 106702892 A CN106702892 A CN 106702892A CN 201611225187 A CN201611225187 A CN 201611225187A CN 106702892 A CN106702892 A CN 106702892A
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- fishback
- installation
- plate
- leveling board
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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
- E01D19/065—Joints having sliding plates
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a quick-installation comb plate extending device and a construction method thereof. The quick-installation comb plate extending device comprises comb plates, a rubber waterstop belt, a stainless steel sliding plate and an anchoring module, wherein the comb plates are composed of a small comb plate and a large comb plate; the rubber waterstop belt and a first pre-embedded leveling plate are arranged under the large comb plate, and the large comb plate, the rubber waterstop belt and the bottom of the first embedded leveling plate are connected through a first bolt. The quick-installation comb plate extending device is high in integral installation performance and installation precision and can improve the construction efficiency and reduce the installation cost; the pre-embedded leveling plate is provided with a comb plate mounting hole, an anchoring sleeve is arranged under the comb plate mounting hole, a U-type or L-type reinforcing steel bar is welded onto the bottom surface of the anchoring sleeve, so that the installation precision and the connecting strength of comb plate anchoring bolts can be improved, in-site anchoring bolt installation and positioning can be saved, and installation cost can be reduced; the horizontal plate of the pre-embedded leveling plate is provided with a vibrating exhaust port to ensure pouring compactness of the lower concrete of the embedded leveling plate under the installation position of the comb plates as well as the filling compactness of the concrete at the slot of the extending device, so that the installation quality can be improved.
Description
Technical field
The present invention relates to bridge expanssion joint technical field, more particularly to a kind of Fast Installation fishback retractor device and construction
Method.
Background technology
Traditional fishback retractor device is main by small fishback and big fishback, anchor bolt, slide plate and rubber fastening band
Composition, when expansion joint of comb plate is installed, more using live loose mail spelling, the curb girder of mounting groove two is directly anchored to by anchor bolt
On body, installation accuracy is relatively low, it is difficult to ensure that fishback and fishback and fishback and the flatness of bridge floor, particularly change old
During expansion joint, the flatness of old bridge floor is deteriorated, and the installation of comb plate stitch is more difficult.Anchor bolt is its main bearing member,
If fishback installs inaccurate, anchor bolt will receive bigger impact loading, easily loosens and comes off, influence driving peace
Entirely.It is to be directly placed at fishback to carry out leveling positioning on the concrete of ot-yet-hardened when traditional expansion joint of comb plate is installed
Install, because fishback scantling is larger, lower concrete pour it is more difficult, it is difficult to ensure that fishback lower concrete filling it is close
It is real, influence service life.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of Fast Installation fishback retractor device and applies
Work method.
A kind of Fast Installation fishback retractor device proposed by the present invention, including fishback, rubber fastening band, stainless steel are slided
Plate and anchoring assembly, fishback are divided into small fishback and big fishback, and rubber fastening band and first are set below big fishback
Pre-buried leveling board, big fishback, rubber fastening band are connected with the first pre-buried leveling board lower section by the first bolt；Small fishback
Lower section sets stainless steel slide plate, rubber fastening band and the second pre-buried leveling board, small fishback, stainless steel slide plate, rubber fastening band
It is connected by the second bolt with the second pre-buried leveling board lower section.
Preferably, the first pre-buried leveling board and the second pre-buried leveling board cross sectional shape are Z-shaped, in the first pre-buried leveling board and
The level board lower section of the second pre-buried leveling board, fishback position of mounting hole drills and sets inner thread sleeve, inner thread sleeve bottom
U-shaped or L-type anchor bar is welded in face, along the longitudinally disposed a row or multi-row c-type anchor bar of bridge.
Preferably, the first pre-buried leveling board sets the steam vent that vibrates, and the vent shape that vibrates is circular, square or kidney-shaped,
And the steam vent that vibrates is laid along bridge horizontal direction.
Preferably, its also include interim coupling assembly and width of rebate adjusting means, interim coupling assembly include crossbeam and
Interim connecting screw rod nut assembly, interim connecting screw rod nut assembly includes interim screw rod, interim nut and anchoring sleeve, temporarily
Screw rod one end is connected with anchoring sleeve, and the interim screw rod other end passes through crossbeam, and is connected by interim nut.
Preferably, width of rebate adjusting means includes two-way inner thread sleeve, screw rod and locking nut, screw rod one end and anchor
Gu sleeve connection, the screw rod other end is connected with two-way inner thread sleeve.
A kind of construction method of Fast Installation fishback retractor device that the present invention is also proposed, comprises the following steps：
S1, in factory fabricate fishback retractor device each component, fishback, stainless steel slide plate, rubber stop
Water band is separately packed, and uses interim coupling assembly and width of rebate adjusting means by the first pre-buried leveling board and the second pre-buried tune
Flat board is connected, transport to job site；
S2, construction lofting, clear up expansion joint installation notch, arrange embedded bar；
S3, the pre-buried leveling board lifting of two for fixing are positioned in preformed groove, according to design requirement, adjust pre-buried tune
The distance and flatness of flat board and bridge floor, while adjusting notch width adjusting device by the vertical plate and mounting groove of pre-buried leveling board
Mouth end contact is compressed, and such as some regions cannot be contacted, and need to take leak-proof measure, it is to avoid running pulp during concreting；
S4, treat the regulation of pre-buried leveling board in place, pre-buried leveling board is connected with beam notch embedded bar, then general
Interim coupling assembly and width of rebate adjusting means are removed；
S5, binding reinforcing bars welding, and through after the assay was approved, casting concrete, by concrete in bridge face and pre-buried leveling
Between plate riser end face region be closed flat, press polish, plucking；
After S6, the intensity of casting concrete reach design requirement, pre-buried leveling board fishback mounting groove is cleared up, rubber is installed
Waterstop；Stainless steel slide plate and fishback are installed successively；Seal each bolt hole；
S7, the installation for completing whole expansion joint of comb plate device.
In the present invention, integral installation performance is good, installation accuracy is high, improves efficiency of construction, reduces installation cost；Pre-buried leveling
Plate sets fishback mounting hole, and anchoring sleeve is set under hole, and anchoring sleeve bottom surface is welded U-shaped or L-type steel muscle, improves fishback
The installation accuracy and bonding strength of anchor bolt, without in-site installation positioning and anchoring bolt, reduce installation cost；Pre-buried leveling
The level board of plate sets the exhaust outlet that vibrates, closely knit to ensure the lower section pre-buried leveling board bottom concreting of fishback installation site
And Concrete Filled is closely knit at retractor device notch, improves installation quality.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Fast Installation fishback retractor device proposed by the present invention；
Fig. 2 is a kind of overlooking the structure diagram of Fast Installation fishback retractor device proposed by the present invention；
Fig. 3 is that two pre-buried leveling boards assemble groups of with crossbeam, interim coupling assembly and width of rebate adjusting means
Schematic front view；
Fig. 4 is that two pre-buried leveling boards assemble groups of with crossbeam, interim coupling assembly and width of rebate adjusting means
Schematic top plan view；
Fig. 5 is the pre-buried leveling board component mounting and adjusting of retractor device schematic front view in place；
Fig. 6 is that the pre-buried leveling board component installation of retractor device is in place, wear muscle fixes and removes interim coupling assembly and groove
The schematic top plan view of mouth width adjusting device；
Fig. 7 is the structural representation after the completion of retractor device notch concreting.
In figure：1 big fishback, 2 first bolts, 3 anchoring sleeves, 4 rubber fastening bands, 5 stainless steel slide plates, 6 anchor bars,
7 second pre-buried leveling boards, 71 second risers, 72 second transverse slats, 73 second base plates, 8 small fishbacks, 9 first pre-buried leveling boards, 91
Starting stave, 92 first transverse slats, 93 first base plates, 10 first pre-buried leveling board anchor ribs, 11 notches regulation screw shell, 12 spiral shells
Line sleeve, 13 second pre-buried leveling board anchor ribs, 14 vibrate steam vent, 15 crossbeams, adjusting nut, 17 leveling boards are adjusted on 151,16
Section screw rod, 18 times adjusting nuts, 19 leveling board locking nuts, 20 locking nuts, 21 interim screw rods, 22 two-way inner thread sleeves,
23 cushion blocks, 24 are transversely mounted muscle, 25 longitudinally mounted muscle.
Specific embodiment
The present invention is made with reference to specific embodiment further explain.
Embodiment one
Referring to figs. 1 to Fig. 2, a kind of Fast Installation fishback retractor device, including big fishback 1, small fishback 8, rubber
Waterstop 4, stainless steel plate slide plate 5 and anchoring assembly；Fishback is divided into big fishback 1 and small fishback 8, in big fishback 1
Lower section sets the pre-buried leveling board 9 of rubber fastening band 4 and first, and the first bolt 2 passes through big fishback 1, rubber fastening band 4 and first
The lower section anchoring sleeve 3 of pre-buried leveling board 9 is connected；The lower section of small fishback 8 sets stainless steel slide plate 5, rubber fastening band and 4 second
Pre-buried leveling board 7, using the small fishback 8 of screw bolt passes, stainless steel slide plate 5, the pre-buried leveling board of rubber fastening band 4 and second
The fixed anchoring sleeve 3 in 7 lower sections is connected, and the first pre-buried leveling board 9 includes starting stave 91, the first transverse slat 92 and the first base plate
93, the second pre-buried leveling board 7 includes the second riser 71, the second transverse slat 72 and the second base plate 73.
With reference to Fig. 3 to Fig. 5, the first pre-buried leveling board 9 and the cross sectional shape of the second pre-buried leveling board 7 are Z-shaped, in pre-buried leveling
The level board lower section of plate, fishback position of mounting hole drills and sets anchoring sleeve, and U-shaped or L-type the is welded in anchoring sleeve bottom surface
The pre-buried leveling board anchor rib 13 of one pre-buried leveling board anchor rib 10 and second, it is longitudinally disposed along bridge below pre-buried leveling board
A row or multi-row c-type anchor bar 6.
With reference to Fig. 2 and Fig. 4, the steam vent 14 that vibrates is set on pre-buried leveling board below the comb of big fishback 1, circle is shaped as
Shape, square or kidney-shaped etc., lay along bridge horizontal direction, and single row or multiple rows, the side of the steam vent 14 that vibrates longitudinally can be set along bridge
It is provided with and vertically and horizontally arranged is transversely mounted muscle 24 and longitudinally mounted muscle 25.
Referring to figs. 2 to Fig. 4, a kind of Fast Installation fishback retractor device also includes that interim coupling assembly and width of rebate are adjusted
Regulating device, interim coupling assembly includes crossbeam 15 and interim connecting screw rod nut assembly, and interim connecting screw rod nut assembly includes
Interim coupling assembly screw shell 12, the one end of leveling board adjusting screw rod 17 under interim screw rod 21, interim nut and pre-buried leveling board
It is connected with anchoring sleeve 12 under pre-buried leveling board, is locked using leveling board locking nut 19, the other end passes through crossbeam
15, pad 23 is connected between crossbeam 15 and bridge, it is pre-buried to be engaged adjustment by upper adjusting nut 16 and lower adjusting nut 18
The whole degree of leveling Board position peace.
With reference to Fig. 5 to Fig. 7, in a kind of Fast Installation fishback retractor device, width of rebate adjusting means is adjusted including notch
Save two-way inner thread sleeve 22, notch and adjust interim screw rod 21 and notch adjusting lock nut 20, notch adjusts interim screw rod 21
One end adjusts two-way inner thread sleeve 22 and is connected with pre-buried leveling board side notch, and one end adjusts two-way internal thread with two-way notch
Sleeve 22 is connected.Notch is adjusted into interim screw rod 21 by notch adjusting lock nut 20 to lock, then is adjusted by rotating notch
Two-way inner thread sleeve 22 adjusts the distance between pre-buried leveling board notch vertical plate, and one end of two-way inner thread sleeve 22 points to
Notch adjusts screw shell 11, so as to meet the installation requirement of concrete pouring groove.
A kind of construction method of Fast Installation fishback retractor device, comprises the following steps：
S1, in factory fabricate fishback retractor device each component, fishback, stainless steel slide plate, rubber stop
Water band is separately packed, and uses interim coupling assembly and width of rebate adjusting means by the first pre-buried leveling board and the second pre-buried tune
Flat board is connected, transport to job site；
S2, construction lofting, clear up expansion joint installation notch, arrange embedded bar；
S3, the pre-buried leveling board lifting of two for fixing are positioned in preformed groove, according to design requirement, adjust pre-buried tune
The distance and flatness of flat board and bridge floor, while adjusting notch width adjusting device by the vertical plate and mounting groove of pre-buried leveling board
Mouth end contact is compressed, and such as some regions cannot be contacted, and need to take leak-proof measure, it is to avoid running pulp during concreting；
S4, treat the regulation of pre-buried leveling board in place, pre-buried leveling board is connected with beam notch embedded bar, then general
Interim coupling assembly and width of rebate adjusting means are removed；
S5, binding reinforcing bars welding, and through after the assay was approved, casting concrete, by concrete in bridge face and pre-buried leveling
Between plate riser end face region be closed flat, press polish, plucking；
After S6, the intensity of casting concrete reach design requirement, pre-buried leveling board fishback mounting groove is cleared up, rubber is installed
Waterstop；Stainless steel slide plate and fishback are installed successively；Seal each bolt hole；
S7, the installation for completing whole expansion joint of comb plate device.
In the present invention, in factory-assembled in groups, length can be according to construction bridge face institute for two pre-buried leveling boards of retractor device
Need expansion joint length and customize, transport to job site, integral installation.Adjusting interim coupling assembly makes the level of pre-buried leveling board
Plate reaches design requirement, it is ensured that the flatness of expansion joint of comb plate mounting groove plane, and adjusts notch width adjusting device
By the closing of expansion joint preformed groove side ports, so as to casting concrete, when fishback is installed, as long as by rubber fastening band 4, stainless steel
Plate slide plate 5 and fishback are installed in place successively, without secondary leveling, solve the difficulty of fishback in-site installation leveling,
The cumbersome of erected on site concrete-pouring template is eliminated, installation accuracy, efficiency of construction is improve, and is reduced and is mounted to
This.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of Fast Installation fishback retractor device, including fishback, rubber fastening band, stainless steel slide plate and anchoring assembly,
Characterized in that, fishback is divided into small fishback and big fishback, rubber fastening band and first pre- is set below big fishback
Leveling board is buried, big fishback, rubber fastening band are connected with the first pre-buried leveling board lower section by the first bolt；Under small fishback
Side sets stainless steel slide plate, rubber fastening band and the second pre-buried leveling board, small fishback, stainless steel slide plate, rubber fastening band with
Second pre-buried leveling board lower section is connected by the second bolt.
2. a kind of Fast Installation fishback retractor device according to claim 1, it is characterised in that：First pre-buried leveling board
It is Z-shaped with the second pre-buried leveling board cross sectional shape, below the level board of the first pre-buried leveling board and the second pre-buried leveling board, comb
Tooth plate position of mounting hole drills and sets inner thread sleeve, and U-shaped or L-type anchor bar is welded in inner thread sleeve bottom surface, along bridge
Longitudinally disposed a row or multi-row c-type anchor bar.
3. a kind of Fast Installation fishback retractor device according to claim 2, it is characterised in that：First pre-buried leveling board
Setting is vibrated steam vent, and the vent shape that vibrates is circular, square or kidney-shaped, and the steam vent that vibrates is laid along bridge horizontal direction.
4. a kind of Fast Installation fishback retractor device according to claim 1, it is characterised in that：It also includes connecting temporarily
Connected components and width of rebate adjusting means, interim coupling assembly include crossbeam and interim connecting screw rod nut assembly, interim connection
Screw nut assembly includes interim screw rod, interim nut and anchoring sleeve, and interim screw rod one end is connected with anchoring sleeve, faces
When the screw rod other end pass through crossbeam, and be connected by interim nut.
5. a kind of Fast Installation fishback retractor device according to claim 4, it is characterised in that：Width of rebate regulation dress
Put including two-way inner thread sleeve, screw rod and locking nut, screw rod one end is connected with anchoring sleeve, and the screw rod other end is interior with two-way
Screw shell is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225187.0A CN106702892A (en) | 2016-12-27 | 2016-12-27 | Quick-installation comb plate extending device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225187.0A CN106702892A (en) | 2016-12-27 | 2016-12-27 | Quick-installation comb plate extending device and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106702892A true CN106702892A (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611225187.0A Pending CN106702892A (en) | 2016-12-27 | 2016-12-27 | Quick-installation comb plate extending device and construction method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110016859A (en) * | 2019-05-05 | 2019-07-16 | 中交德利(广州)控股有限公司 | A kind of assembled Multidirectional displacement bridge expansion device and installation method |
| CN111139735A (en) * | 2020-03-10 | 2020-05-12 | 河北远征环保科技有限公司 | Bridge expansion device |
| CN112376414A (en) * | 2020-10-26 | 2021-02-19 | 中国一冶集团有限公司 | Anti-seepage device and anti-seepage method for cast-in-place concrete bridge deck expansion joint |
| CN112538817A (en) * | 2020-12-14 | 2021-03-23 | 衡水安夙路桥材料有限公司 | Assembled bridge expansion joint and construction process |
-
2016
- 2016-12-27 CN CN201611225187.0A patent/CN106702892A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110016859A (en) * | 2019-05-05 | 2019-07-16 | 中交德利(广州)控股有限公司 | A kind of assembled Multidirectional displacement bridge expansion device and installation method |
| CN111139735A (en) * | 2020-03-10 | 2020-05-12 | 河北远征环保科技有限公司 | Bridge expansion device |
| CN112376414A (en) * | 2020-10-26 | 2021-02-19 | 中国一冶集团有限公司 | Anti-seepage device and anti-seepage method for cast-in-place concrete bridge deck expansion joint |
| CN112538817A (en) * | 2020-12-14 | 2021-03-23 | 衡水安夙路桥材料有限公司 | Assembled bridge expansion joint and construction process |
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Legal Events
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Application publication date: 20170524 |