CN1490462A - Adjustable road surface expandable seam apparatus and mounting method thereof - Google Patents
Adjustable road surface expandable seam apparatus and mounting method thereof Download PDFInfo
- Publication number
- CN1490462A CN1490462A CNA021384738A CN02138473A CN1490462A CN 1490462 A CN1490462 A CN 1490462A CN A021384738 A CNA021384738 A CN A021384738A CN 02138473 A CN02138473 A CN 02138473A CN 1490462 A CN1490462 A CN 1490462A
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- group
- road surface
- base
- expansion gap
- stretchable sheet
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- Bridges Or Land Bridges (AREA)
Abstract
An adjustable expansion joint unit for pavement of road or bridge is composed of supporting base set, expansion plate set, base set, inclined pad set and water collecting plate unit. It has a certain expansion tolerance as there are the displaceability between between supporting base set and expansion plate set, the exchangeability of expansion plate, and the relative slidability between base set and inclined pad set. Its installation method features that a H-shaped rigid space instrument is used to regulate the gaps between said sets.
Description
Technical field
The present invention relates to a kind of adjustable road surface expansion gap device and installation method.
Background technology
Problems such as its durability, economy and maintainability, drainage outside considering its total stroke and function thereof that meets design, also need be considered in the shrinkage joint of general bridge and pavement of road.Shrinkage joint of commonly using such as Taiwan right are announced the patent case No. 414820, when penetration concrete, can push the assembly of elastic expansion joint, when treating concrete shrinkage, owing to the assembly elastic recovery of elastic expansion joint has flexible effect.But it but can't solve drainage problem, therefore, only can be used for short footpath bridge and the road of striding.And for example the Taiwan right is announced the patent case No. 382376, it is an a kind of slide plate seam (Sliding plate Joint), and this kind structure is except that than the complexity, construct also very time-consuming, repair difficult, be subject to the foreign material filling again and influence Telescopic, more be difficult to overcome the shortcoming of easily getting rusty.
Summary of the invention
The object of the present invention is to provide a kind of adjustable road surface expansion gap device and installation method, a kind of activity nargin that can provide bridge, road vertically to reach horizontal movement simultaneously promptly is provided, and can avoids surface gathered water and construction more simple and easy, road surface expansion gap device and installation method efficiently.
For achieving the above object, technical solution of the present invention is: a kind of adjustable road surface expansion gap device comprises:
Supporting seat, it comprises two supporting seats and a stretchable sheet group, and wherein, the upper end of two supporting seats respectively is provided with the lug that contains the hole, and the mutual mapping of this lug is laid staggeredly on two supporting seats; This stretchable sheet group then comprises one group of separate stretchable sheet, and the one end is provided with the lug that contains the hole, and the tongue piece that the lug both sides then respectively are provided with groove and set firmly, each stretchable sheet cooperatively interact and staggered combination;
Diaxon links the lug of two supporting seats and stretchable sheet group;
The base group is made up of the base of two correspondences, is provided with slide slot in the base bottom, and the side of this slide slot is respectively equipped with guide groove, also is provided with one group of fin along the base profile, and this fin is provided with one group of through hole;
The height shim pack that tilts is made up of the tiltable pad of two correspondences, the top storing supporting seat group of this tiltable pad, and its underpart then slides against on the slide slot of base group;
Water collection sheet, its two ends respectively are provided with a flange, and flange slides against in the set guide groove of base group.
Described adjustable road surface expansion gap device, wherein: this supporting seat group, height tilt between shim pack and the base group, are locked by screw.
Described adjustable road surface expansion gap device, wherein: the front end that each stretchable sheet was in contact with one another of this stretchable sheet group can be made as arcuation.
Described adjustable road surface expansion gap device, wherein: this water collection sheet is the water-proof elastic material.
Described adjustable road surface expansion gap device, wherein: this supporting seat group is provided with ribs.
Described adjustable road surface expansion gap device, wherein: this shim pack that just tilts can be provided with an angle of inclination.
The installation method of above-mentioned adjustable road surface expansion gap device, wherein: the installation method of this device comprises the following steps:
Step 1 places space instrument seat on the slide slot of base group, by the design width of space instrument seat, determine the spacing of two base groups after, remove space instrument seat again;
Step 5 is by screw locking supporting seat group, height tilt shim pack and base group;
Step 6 is loaded onto water collection sheet.
The installation method of described adjustable road surface expansion gap device, wherein: this space instrument seat is a ribs, these ribs two ends are fixed with the two mutually parallel sheets of striding.
The installation method of described adjustable road surface expansion gap device, wherein: this base group is embedded on the cross section of the bridge of assembling or pavement of road in advance.
After adopting such scheme, the present invention has following advantage:
1, the present invention is by the turnability between supporting seat group and the stretchable sheet group, and the substitutability of stretchable sheet, and the tilt design of the relative slippage between shim pack of base group and height, the flexible nargin that can keep the shrinkage joint, and except the flexible nargin of level at shrinkage joint is commonly used in reservation, more provide the displacement nargin of vertical direction, therefore, when seimic horizontal or vertical vibrations, can prevent that bridge or road from separating immediately, thereby have shockproof effect.
2, the present invention allows that also bridge and pavement of road have asymmetric change in displacement.
3, the present invention is provided with water collection sheet, can increase the function of draining, prevents that the road surface from producing ponding.
4, the invention provides the rigidity space instrument seat of a H shape, keep and adjust the distance in desire assembling cross section, again this space instrument seat is removed after the installing, assemble the present invention fast and accurately thereby be beneficial to.
5, the lug and the diaxon of connection supporting seat group of the present invention and stretchable sheet group, the firm intensity that viewable design is required strengthens its basal area to strengthen its support force.
6, the maintainability that is easy to of the present invention not only makes its maintenance easily, and bridge is increased application life.
7, the tongue piece of the stretchable sheet group of supporting seat group of the present invention and the modular design of groove can be with the driving fit design of the minimum limit, the noises that is produced when reducing vibrations.
8, formation of the present invention is simple, and construction can reduce cost easily.
Description of drawings
Fig. 1 is a three-dimensional combination schematic diagram of the present invention;
Fig. 2 is a perspective exploded view of the present invention;
Fig. 2 A is a water collecting equipment allocation plan of the present invention;
Fig. 3 A is a bridge floor vertical displacement schematic diagram of the present invention;
Fig. 3 B is a bridge floor horizontal movement schematic diagram of the present invention;
Fig. 4 is that stretchable sheet pattern of the present invention changes schematic diagram;
Fig. 5 is the variation schematic diagram of height inclination shim pack of the present invention;
Fig. 6 A is that road surface of the present invention asymmetric displacement stretchable sheet group changes schematic diagram one;
Fig. 6 B is that road surface of the present invention asymmetric displacement stretchable sheet group changes schematic diagram two;
Fig. 7 is a space of the present invention instrument seat mode of occupation perspective exploded view;
Fig. 8 is the lateral view of space of the present invention instrument seat mode of occupation.
A through hole B fin C road surface
D angle E nargin H space instrument seat
H1 ribs H21 strides sheet H22 and strides sheet
M screw W water S stretchable sheet
T reinforcing bar 1 supporting seat group 111 supporting seats
112 supporting seats, 114 lugs, 115 lugs
117 lugs, 118 lugs, 12 stretchable sheet groups
122 tongue pieces, 13 stretchable sheets, 131 grooves
132 tongue pieces, 137 lugs, 138 lugs
2 shim pack 2a shim pack, 21 pads
3 base groups, 31 guide grooves, 32 guide grooves
33 slide slots, 34 slide slots, 4 water collection sheets
41 flanges, 42 flanges
Specific embodiment
See also Figure 1 and Figure 2, the present invention mainly comprises supporting seat group 1, height tilt shim pack 2, base group 3 and water collection sheet 4, wherein: supporting seat group 1 comprises stretchable sheet group 12 again, and it is to form by the groove 121 of several independent telescope sheets S and 122 staggered cooperations of tongue piece; Supporting seat group 1 also comprise supporting seat 111 and 112 and with stretchable sheet group 12 combination, the lug 114 and 115 and the lug 117 and 118 of stretchable sheet group 12 that promptly links supporting seat 111 and 112 by diaxon 12A and 12B, in addition, supporting seat 111 and 112 upper ends can increase thickness, to strengthen support force to diaxon 12A, 12B and lug 114,115,117 and 118, and this supporting seat 111 and 112 also viewable design need and add ribs 113, with the rigidity intensity of reinforcement supporting seat 111 and 112; The bottom of base group 3 is provided with slide slot 33,34, and the side of this slide slot 33,34 is respectively arranged with guide groove 31,32; In addition, along this base profile, be provided with several fins B, this fin B is provided with several through holes A; This supporting seat group 1 places pad 21,22 tops of the shim pack 2 that just tilts, and the bottom of this shim pack 2 that just tilts, then be placed on the slide slot 33,34 of base group 3, the set guide groove 31,32 of these slide slot 33,34 sides can cooperate (please cooperate the A referring to Fig. 2) with the set flange 41,42 in water collection sheet 4 two ends.After the present invention forms, in position, utilize screw M locking supporting seat group 1, height tilt shim pack 2 and base group 3.
Please referring to shown in Fig. 3 A, it is the bridge floor vertical displacement schematic diagram of adjustable road surface expansion gap device; When the pedestal of bridge or pavement of road C is influenced by external force and does vertical displacement, lug 114,115 that supporting seat group 1 is set and the lug 117,118 of stretchable sheet S, can do displacement action with respect to diaxon 12A, 12B, this moment is by the cooperation of groove 121 and the tongue piece 122 of independent telescope sheet S, in the scope of allowing nargin E, make bridge or pavement of road C can remain on connection status, and do not separate immediately; In addition, because water collection sheet 4 is to adopt elastic water-proofing material made, thus after bridge or pavement of road C displacement, still can compile water W, to keep the function of its draining of catchmenting.
Please referring to shown in Fig. 3 B, it is the bridge floor horizontal movement schematic diagram of adjustable road surface expansion gap device; When bridge or pavement of road C are influenced by external force, become the horizontal direction skew, and when surpassing the design strength of locking screw M, the supported seat group 1 of locking screw M, the height shearing force that is produced between shim pack 2 or the base group 3 that tilts is blocked, this moment, supporting seat group 1 can slippage above inclination shim pack 2, or slippage is done in shim pack 2 bottoms that just tilt in the slide slot 33,34 of base group 3, this moment is under the rigid structures that does not damage bridge or pavement of road C, be beneficial to maintenance again and the location of bridge or pavement of road C, and need not give up; Same, because water collection sheet 4 is to adopt elastic water-proofing material made, after the bridge floor distortion, still can compile water W, to keep the function of its draining of catchmenting.
See also shown in Figure 4ly, it is that the stretchable sheet pattern of adjustable road surface expansion gap device changes schematic diagram; The independent telescope sheet S that stretchable sheet group 12 is contained, area or environment that visual the present invention uses, change and make different patterns, stretchable sheet 13 as shown in Figure 4, this stretchable sheet 13 has groove 131 and tongue piece 132, this groove 131 and tongue piece 132 can cooperatively interact, and simultaneously at stretchable sheet 13 1 ends, respectively are provided with the lug 137 and 138 that contains the hole; In addition, the front end that each stretchable sheet was in contact with one another can be made as arcuation or can be designed to other different pattern because of demand.The change of different types, but the variability of the present invention and the scope of application can be increased.
Please referring to shown in Figure 5, it is the height inclination shim pack variation schematic diagram of adjustable road surface expansion gap device; The tiltable pad 21a of height oblique plate group 2a of the present invention and 22a can be designed to an angle D according to actual state, to adjust the planarization on road surface.
See also shown in Fig. 6 A and Fig. 6 B, it is the road surface asymmetric displacement stretchable sheet group variation schematic diagram of adjustable road surface expansion gap device; Stretchable sheet group 12 of the present invention in the permissible scope of stretchable sheet S side nargin, also can cooperate integral body of the present invention, does the action of asymmetric horizontal movement, but increases variability of the present invention.
Please be simultaneously referring to Fig. 7 and shown in Figure 8, Fig. 7 is the space instrument seat mode of occupation schematic perspective view of adjustable road surface expansion gap device, Fig. 8 is the space instrument seat mode of occupation lateral view of this adjustable road surface expansion gap device; This space instrument seat H is a ribs H1, this ribs H1 two ends be fixed with two groups be parallel to each other stride sheet H21 and H22, two spacings of striding sheet H21 and H22 are pre-designed size; The through hole A of the fin B that this base group 3 is contained can be earlier with reinforcing bar T polyphone in advance, be about to base group 3 behind the polyphone again to be embedded in the bridge that two desires link or the two sections of road in advance, the polyphone of this reinforcing bar T can increase the pull-out capacity of base group 3 and bridge or road; At first, with space instrument seat H stride sheet H21 and H22 places on the slide slot 33 and 34 of base group 3, please cooperate referring to Fig. 2, Fig. 7 and Fig. 8, by the design of the width of space instrument seat H, determined the spacing of two base groups 3 after, remove space instrument seat H again; Secondly, the bottom of the shim pack 2 that will just tilt again places on the slide slot 33,34 of base group 3; Afterwards, supporting seat group 1 is positioned over the top of height oblique plate group 2, by diaxon 12A, 12B assembling and adjust stretchable sheet group 12 and be placed on the set lug 115 of supporting seat group 1; At this moment, again by screw M lock respectively supporting seat group 1, height tilt shim pack 2 and base group 3; At last,, cooperate the guide groove 31,32 of base group, load onto water collection sheet 4 with the flange 41,42 of water collection sheet.
According to aforesaid structure, the method for the present invention's installing comprises following steps:
1, space instrument seat is placed in the slide slot of base group, by the width of space instrument seat, determine two base groups spacing and pre-buried fixing after, remove space instrument seat again.
2, will just the tilt bottom of shim pack places in the slide slot of base group.
3, place the top of supporting seat group in the shim pack that just tilts.
4, assemble by diaxon and adjust stretchable sheet and it is placed on the set lug of supporting seat group.
5, by screw locking supporting seat group, height tilt shim pack and base group.
6, load onto water collection sheet.
Claims (9)
1, a kind of adjustable road surface expansion gap device, it is characterized in that: this device comprises:
Supporting seat, it comprises two supporting seats and a stretchable sheet group, and wherein, the upper end of two supporting seats respectively is provided with the lug that contains the hole, and the mutual mapping of this lug is laid staggeredly on two supporting seats; This stretchable sheet group then comprises one group of separate stretchable sheet, and the one end is provided with the lug that contains the hole, and the tongue piece that the lug both sides then respectively are provided with groove and set firmly, each stretchable sheet cooperatively interact and staggered combination;
Diaxon links the lug of two supporting seats and stretchable sheet group;
The base group is made up of the base of two correspondences, is provided with slide slot in the base bottom, and the side of this slide slot is respectively equipped with guide groove, also is provided with one group of fin along the base profile, and this fin is provided with one group of through hole;
The height shim pack that tilts is made up of the tiltable pad of two correspondences, the top storing supporting seat group of this tiltable pad, and its underpart then slides against on the slide slot of base group;
Water collection sheet, its two ends respectively are provided with a flange, and flange slides against in the set guide groove of base group.
2, adjustable road surface as claimed in claim 1 expansion gap device is characterized in that: this supporting seat group, height tilt between shim pack and the base group, are locked by screw.
3, adjustable road surface as claimed in claim 1 expansion gap device, it is characterized in that: the front end that each stretchable sheet was in contact with one another of this stretchable sheet group can be made as arcuation.
4, adjustable road surface as claimed in claim 1 expansion gap device, it is characterized in that: this water collection sheet is the water-proof elastic material.
5, adjustable road surface as claimed in claim 1 expansion gap device, it is characterized in that: this supporting seat group is provided with ribs.
6, adjustable road surface as claimed in claim 1 expansion gap device, it is characterized in that: this shim pack that just tilts can be provided with an angle of inclination.
7, the installation method of above-mentioned adjustable road surface expansion gap device, it is characterized in that: the installation method of this device comprises the following steps:
Step 1 places space instrument seat on the slide slot of base group, by the design width of space instrument seat, determine the spacing of two base groups after, remove space instrument seat again;
Step 2 places the tilt bottom of shim pack of height on the slide slot of base group;
Step 3 is positioned over the tilt top of shim pack of height with the supporting seat group;
Step 4 is assembled and is adjusted stretchable sheet and it is placed on the set lug of supporting seat group by diaxon;
Step 5 is by screw locking supporting seat group, height tilt shim pack and base group;
Step 6 is loaded onto water collection sheet.
8, the installation method of adjustable road surface as claimed in claim 7 expansion gap device, it is characterized in that: this space instrument seat is a ribs, these ribs two ends are fixed with the two parallel mutually sheets of striding.
9, the installation method of adjustable road surface as claimed in claim 7 expansion gap device is characterized in that: this base group is embedded on the cross section of the bridge of assembling or pavement of road in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021384738A CN1324196C (en) | 2002-10-18 | 2002-10-18 | Adjustable road surface expandable seam apparatus and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021384738A CN1324196C (en) | 2002-10-18 | 2002-10-18 | Adjustable road surface expandable seam apparatus and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1490462A true CN1490462A (en) | 2004-04-21 |
| CN1324196C CN1324196C (en) | 2007-07-04 |
Family
ID=34147257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021384738A Expired - Fee Related CN1324196C (en) | 2002-10-18 | 2002-10-18 | Adjustable road surface expandable seam apparatus and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1324196C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245838A (en) * | 2008-10-17 | 2011-11-16 | 芬恩私人有限公司 | Concrete casting elements |
| CN102518036A (en) * | 2011-10-31 | 2012-06-27 | 中交一航局第四工程有限公司 | Construction method for installing bridge expansion joint |
| CN104278626A (en) * | 2013-07-01 | 2015-01-14 | 宏润建设集团股份有限公司 | Drainage device for rainwater in bridge expansion joint |
| CN104988828A (en) * | 2015-08-07 | 2015-10-21 | 湖南城市学院 | Concrete pavement expansion joint connector |
| CN107083730A (en) * | 2017-05-31 | 2017-08-22 | 南昌大学 | A kind of prefabricated PC construction refuse regenerated aggregate road and its construction method |
| CN108360329A (en) * | 2018-04-23 | 2018-08-03 | 乐清市高科环保电子有限公司 | A kind of road surface expansion gap device |
| CN111074709A (en) * | 2018-10-19 | 2020-04-28 | 王荷香 | Stone paving construction method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2943872A1 (en) * | 1979-10-30 | 1981-05-14 | Motonosuke Ashiya Hyogo Arai | Bridge concrete road slab expansion joint seal - has elastic unit between rearward reinforced top parts of vertical plates |
| JP2669802B2 (en) * | 1995-04-27 | 1997-10-29 | 元之助 新井 | Road bridge extender |
| CN2321808Y (en) * | 1998-03-12 | 1999-06-02 | 宋吉寿 | Cement road surface expansion joint |
| JP2898631B1 (en) * | 1998-05-29 | 1999-06-02 | 元之助 新井 | Structure of road bridge joint and construction method of road bridge joint |
| JP3257985B2 (en) * | 1999-01-06 | 2002-02-18 | 元之助 新井 | Expansion device for road bridge joint |
| JP3285846B2 (en) * | 1999-07-05 | 2002-05-27 | 元之助 新井 | Road bridge joint structure |
-
2002
- 2002-10-18 CN CNB021384738A patent/CN1324196C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245838A (en) * | 2008-10-17 | 2011-11-16 | 芬恩私人有限公司 | Concrete casting elements |
| CN102518036A (en) * | 2011-10-31 | 2012-06-27 | 中交一航局第四工程有限公司 | Construction method for installing bridge expansion joint |
| CN104278626A (en) * | 2013-07-01 | 2015-01-14 | 宏润建设集团股份有限公司 | Drainage device for rainwater in bridge expansion joint |
| CN104988828A (en) * | 2015-08-07 | 2015-10-21 | 湖南城市学院 | Concrete pavement expansion joint connector |
| CN107083730A (en) * | 2017-05-31 | 2017-08-22 | 南昌大学 | A kind of prefabricated PC construction refuse regenerated aggregate road and its construction method |
| CN108360329A (en) * | 2018-04-23 | 2018-08-03 | 乐清市高科环保电子有限公司 | A kind of road surface expansion gap device |
| CN108360329B (en) * | 2018-04-23 | 2024-03-19 | 乐清市高科环保电子有限公司 | Road surface expansion joint device |
| CN111074709A (en) * | 2018-10-19 | 2020-04-28 | 王荷香 | Stone paving construction method |
| CN111074709B (en) * | 2018-10-19 | 2021-08-27 | 王荷香 | Stone paving construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1324196C (en) | 2007-07-04 |
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Granted publication date: 20070704 Termination date: 20131018 |