CN205242254U - Connection structure of activity fishback and roof beam body - Google Patents
Connection structure of activity fishback and roof beam body Download PDFInfo
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- CN205242254U CN205242254U CN201521054673.1U CN201521054673U CN205242254U CN 205242254 U CN205242254 U CN 205242254U CN 201521054673 U CN201521054673 U CN 201521054673U CN 205242254 U CN205242254 U CN 205242254U
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- beam body
- plate
- lower support
- comb tooth
- upper bracket
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Abstract
The utility model discloses a connection structure of activity fishback and roof beam body relates to the flexible technical field of bridge, sets up between the activity fishback and the roof beam body, and the key lies in: including respectively and the roof beam body bottom suspension bedplate fixed with the activity fishback and upper bracket board, set up at vertical and the horizontal axis of setting at bottom suspension bedplate and upper bracket inter -plate between bottom suspension bedplate and the roof beam body. The utility model discloses an useful technological effect is: satisfy the vertical bridge of movable fishback and passed to upper bracket board to horizontal direction plane corner requirement, the vertical load who receives by the activity fishback to vertical corner and horizontal bridge, passed to bottom suspension bedplate and bottom plate or pier bearing surface by the cylindrical bearing area of upper bracket board again, the vertical corner requirement of driving orientation is realized to while by the horizontal axis of the hinged ear seat department of connection upper bracket board, bottom suspension bedplate.
Description
Technical field
The utility model relates to bridge extension joint technical field, particularly relates to the syndeton of movable comb tooth plate and beam body in comb-tooth-type bridge extension joint.
Background technology
In the structure of comb-tooth-type bridge extension joint, generally comprise the fixed fingers plate and the movable comb tooth plate that are separately positioned on bridge expanssion joint two curb girder bodies. Wherein one end of movable comb tooth plate is provided with broach the mutual transpostion interval setting of each broach with fixed fingers plate. Other end bottom at movable comb tooth plate can also be provided with vertical axes, and the two ends of this vertical axes are articulated in beam body directly or indirectly on fixing axle bed. The stretching motion of retractor device is completed by movable comb tooth plate, without longitudinal transition gap, and connects into an entirety with bridge floor, road surface, therefore shockproof properties is good, Vehicle Driving Cycle is steady, comfortable, has effectively avoided jumping car phenomenon, make vehicle smooth-going, cosily cross; Simultaneously, movable comb tooth plate is designed to rotate, make in the time that beam body generation deflection deformation, beam-ends upwarp or sink, between movable comb tooth plate and beam body, will rotate, thereby make retractor device there is the effect that anti-crawl agentdefiection becomes, and make movable comb tooth plate keep smooth attitude, and avoid whole retractor device therefore to cause damage, also ensure the smooth-going safety of vehicle.
Being connected of movable comb tooth plate and beam body one is that the load that will ensure top is stably passed to Liang Tishang, also will meet relatively rotating of movable comb tooth plate and beam body. In addition, in actual use, under the effect of the factor such as temperature and wind-force, beam is known from experience horizontal corner and the wrench deformation of occurred level direction, and movable comb tooth plate is contacted with fixed fingers plate, easily makes tooth fracture, and causes the damage of whole retractor device. Therefore require the syndeton of movable comb tooth plate and beam body to there is the function of multidimensional displacement.
Application number is that 201010039591.5 Chinese utility model patent discloses a kind of environment-friendly noise reduction type bridge retractor device with multi-directional deflection function, movable comb tooth plate is connected with beam body by the cooperation that mounting hole on locating shaft, positioning box, pair of planar slide plate and elastic lining plate and transverse joint plate is set, to ensure that vehicle is smoothly through bridge expanssion joint surface, and ensure that it does not completely rupture. But there is complex structure, function singleness, require positioning precision problem high, difficult in maintenance in being connected between its movable comb tooth plate and beam body.
Summary of the invention
Problem to be solved in the utility model is the versatility that solves the syndeton of movable comb tooth plate and beam body, by dexterity setting and the combination of turning cylinder, the free degree between movable comb tooth plate and beam body is expanded, thereby the complexity of the factor that more conforms changes, forms round-the-clock tactic pattern, realize the safe adaptability in complex environment Bridge structure, simple and reliable for structure after improvement, is convenient to safeguard.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the syndeton of a kind of movable comb tooth plate and beam body, be arranged between movable comb tooth plate and beam body, key is: comprise respectively and beam body and fixing lower support plate and the upper bracket plate of movable comb tooth plate, be arranged on the vertical axes between lower support plate and beam body and be arranged on lower support plate and upper bracket plate between trunnion axis.
Further, be provided with the hinged ear seat extending to movable comb tooth plate in lower support plate, hinged ear seat is provided with the connecting hole matching with trunnion axis; In lower support plate along connecting hole be axially arranged with pressure-bearing concave surface, described upper bracket plate is provided with the semicircle cylindricality pressure transmission projection matching with pressure-bearing concave surface, is provided with the installing hole of trunnion axis in semicircle cylindricality pressure transmission projection.
Further, between upper bracket plate and lower support plate, be provided with vertical rotation elastic spacing piece.
Further, be filled with level to the stiffener arranging at the vertical elastic spacing interblock that rotates.
Further, described vertical axes is arranged on the symmetrical centre of lower support plate, and described upper bracket plate and trunnion axis are symmetrically arranged with two groups with respect to vertical axes.
Further, the level that is provided with at the middle part of lower support plate is to the engaging lug seat extending, described vertical axes is arranged on engaging lug seat, described upper bracket plate and trunnion axis are symmetrically arranged with two groups with respect to vertical axes in lower support plate, between lower support plate and beam body, are provided with polyfluortetraethylene plate and corrosion resistant plate.
Useful technique effect of the present utility model is: 1, met the vertical bridge of movable comb tooth plate to vertical corner and the requirement of direction across bridge horizontal plane corner, suffered vertical load is passed to upper bracket plate by movable comb tooth plate, then passes to lower support plate and base plate or pier bearing-surface by the cylindrical pressure-bearing surface of upper bracket plate; While is realized the vertical corner requirement of direction of traffic by the trunnion axis at the hinged ear seat place of connection upper bracket plate, lower support plate; Between lower support plate and beam body, be provided with a vertical axes, to adapt to the level angle of bridge cross direction and the plane displacement that installation deviation causes; 2, for controlling the corner of direction of traffic, make the tooth top perk of swing tooth plate not exceed roadway and damage in the face of vehicle tyre, between upper bracket plate and lower support plate, set up vertical rotation elastic spacing piece, and be fixed in lower support plate with bolt; 3, whole apparatus structure simple, be easy to safeguard.
Below in conjunction with accompanying drawing, the utility model is elaborated.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of the syndeton of the utility model movable comb tooth plate and beam body;
Fig. 2 be in Fig. 1 A-A to cutaway view;
Fig. 3 is the structural representation of the syndeton embodiment mono-of the utility model movable comb tooth plate and beam body;
Fig. 4 is the perspective view of the syndeton embodiment mono-of the utility model movable comb tooth plate and beam body;
Fig. 5 is the structural representation of lower support plate in Fig. 4;
Fig. 6 is the structural representation of the syndeton embodiment bis-of the utility model movable comb tooth plate and beam body.
In the accompanying drawings: 1 is the first beam body, the 2nd, beam body, the 3rd, fixed fingers plate, the 4th, movable comb tooth plate, 4-1 is domatic, the 5th, lower support plate, 5-1 is hinged ear seat, and 5-2 is connecting hole, and 5-3 is pressure-bearing concave surface, 5-4 is engaging lug seat, the 6th, and upper bracket plate, 6-1 is cylindricality pressure transmission projection, the 7th, vertical axes, the 8th, trunnion axis, the 9th, vertically rotate elastic spacing piece, 9-1 is stiffener.
Detailed description of the invention
Embodiment mono-: referring to accompanying drawing 1-5, the utility model provides the syndeton of a kind of movable comb tooth plate and beam body, be arranged between movable comb tooth plate 4 and beam body 2, key is: comprise respectively and beam body 2 and fixing lower support plate 5 and the upper bracket plate 6 of movable comb tooth plate 4, be arranged on the vertical axes 7 between lower support plate 5 and beam body 2 and be arranged on lower support plate 5 and upper bracket plate 6 between trunnion axis 8. By vertical axes 7 and trunnion axis 8 are set, the end that movable comb tooth plate 4 is connected with beam body 2 can do vertical rotation, horizontally rotate and composite rotating motion, has met the properties requirement of movable comb tooth plate 4, is convenient to safeguard simultaneously.
Referring to accompanying drawing 3-5, in lower support plate 5, be provided with the hinged ear seat 5-1 extending to movable comb tooth plate 4, hinged ear seat 5-1 is provided with the connecting hole 5-2 matching with trunnion axis 8; In lower support plate 5 along connecting hole 5-2 be axially arranged with pressure-bearing concave surface 5-3, described upper bracket plate 6 is provided with the semicircle cylindricality pressure transmission projection 6-1 matching with pressure-bearing concave surface 5-3, is provided with the installing hole of trunnion axis 8 on semicircle cylindricality pressure transmission projection 6-1. The load of movable comb tooth plate 4 tops is by pressure transmission projection 6-1 and the beam body 2 passing to below coordinating of pressure-bearing concave surface 5-3, and level has played the effect turning to, not bearing load to rotating pin 7 and 8 of trunnion axis. Trunnion axis 8 and upper bracket plate 6 can be designed to the structure of integral type, also can be designed to the structure of split formula.
Referring to accompanying drawing 2 and 3, between upper bracket plate 6 and lower support plate 5, be provided with vertical rotation elastic spacing piece 9, so that the vertical rotation of movable comb tooth plate 4 is in certain scope. Be filled with level to the stiffener 9-1 arranging vertically rotating 9 of elastic spacing pieces, so that stable the load from movable comb tooth plate 4 being passed to is passed to beam body 2 again in lower support plate 5.
Vertical axes 7 is arranged on the symmetrical centre of lower support plate 5, and described upper bracket plate 6 and trunnion axis 8 are symmetrically arranged with two groups with respect to vertical axes 7.
Jockey of the present utility model is in the specific implementation: fixed fingers plate 3 and the first beam body 1 are fixing, and movable comb tooth plate 4 is fixed by jockey and beam body 2. Jockey when mounted, first lower support plate 5 and beam body 2 are located by horizontally rotating bearing pin 7, then when trunnion axis 8, upper bracket plate 6 being installed in lower support plate 5,6 of upper bracket plates are connected to form being connected of movable comb tooth plate 4 and beam body 2 by bolt and movable comb tooth plate 4.
Above-mentioned jockey can be made into integral type, completes at produce in factory, and bolt connects at the scene. In the time having parts damages to safeguard, only need pull down the bolt entirety another one device that changes the outfit.
In the time that beam body 2 is steel case beam, jockey of the present utility model can also adopt the mode of welding and beam body 2 to fix.
In the time of concrete use, movable comb tooth plate 4 can be to horizontally rotate bearing pin 7 and trunnion axis 8 carries out single or composite rotating, to adapt to different operating modes.
Embodiment bis-: referring to accompanying drawing 6, different from embodiment mono-is, the level that is provided with at the middle part of lower support plate 5 is to the engaging lug seat 5-4 extending, described vertical axes 7 is arranged on engaging lug seat 5-4, described upper bracket plate 6 and trunnion axis 8 are symmetrically arranged with two groups with respect to vertical axes 7 in lower support plate 5, between lower support plate 5 and beam body 2, be provided with polyfluortetraethylene plate and corrosion resistant plate, the frictional force while relatively rotating to reduce lower support plate 5 and beam body 2.
Claims (6)
1. the syndeton of a movable comb tooth plate and beam body, be arranged between movable comb tooth plate (4) and beam body (2), it is characterized in that: comprise respectively and beam body (2) and fixing lower support plate (5) and the upper bracket plate (6) of movable comb tooth plate (4), be arranged on the vertical axes (7) between lower support plate (5) and beam body (2) and be arranged on lower support plate (5) and upper bracket plate (6) between trunnion axis (8).
2. the syndeton of movable comb tooth plate according to claim 1 and beam body, it is characterized in that: in lower support plate (5), be provided with the hinged ear seat (5-1) extending to movable comb tooth plate (4), hinged ear seat (5-1) is provided with the connecting hole (5-2) matching with trunnion axis (8); Be axially arranged with pressure-bearing concave surface (5-3) along connecting hole (5-2) lower support plate (5) is upper, described upper bracket plate (6) is provided with the semicircle cylindricality pressure transmission projection (6-1) matching with pressure-bearing concave surface (5-3), is provided with the installing hole of trunnion axis (8) in semicircle cylindricality pressure transmission projection (6-1).
3. the syndeton of movable comb tooth plate according to claim 1 and beam body, is characterized in that: between upper bracket plate (6) and lower support plate (5), be provided with vertical rotation elastic spacing piece (9).
4. the syndeton of movable comb tooth plate according to claim 3 and beam body, is characterized in that: vertically between rotation elastic spacing piece (9), be filled with the stiffener (9-1) of level to setting.
5. the syndeton of movable comb tooth plate according to claim 1 and beam body, it is characterized in that: described vertical axes (7) is arranged on the symmetrical centre of lower support plate (5), described upper bracket plate (6) and trunnion axis (8) are symmetrically arranged with two groups with respect to vertical axes (7).
6. the syndeton of movable comb tooth plate according to claim 1 and beam body, it is characterized in that: the level that is provided with at the middle part of lower support plate (5) is to the engaging lug seat (5-4) extending, described vertical axes (7) is arranged on engaging lug seat (5-4), described upper bracket plate (6) and trunnion axis (8) are above symmetrically arranged with two groups with respect to vertical axes (7) in lower support plate (5), between lower support plate (5) and beam body (2), are provided with polyfluortetraethylene plate and corrosion resistant plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054673.1U CN205242254U (en) | 2015-12-17 | 2015-12-17 | Connection structure of activity fishback and roof beam body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054673.1U CN205242254U (en) | 2015-12-17 | 2015-12-17 | Connection structure of activity fishback and roof beam body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205242254U true CN205242254U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054673.1U Active CN205242254U (en) | 2015-12-17 | 2015-12-17 | Connection structure of activity fishback and roof beam body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205242254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705641A (en) * | 2020-07-01 | 2020-09-25 | 西安华盾工程科技有限公司 | Bridge expansion device with horizontally-rotatable fixed end |
| CN113445413A (en) * | 2021-08-04 | 2021-09-28 | 段瑛辉 | Highway bridge vibration/noise reduction device |
-
2015
- 2015-12-17 CN CN201521054673.1U patent/CN205242254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705641A (en) * | 2020-07-01 | 2020-09-25 | 西安华盾工程科技有限公司 | Bridge expansion device with horizontally-rotatable fixed end |
| CN113445413A (en) * | 2021-08-04 | 2021-09-28 | 段瑛辉 | Highway bridge vibration/noise reduction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Hengshui City, Hebei Province, 053000 North Park industrial base Taocheng District Road No. 9 Patentee after: Heng an Polytron Technologies Inc Address before: Hengshui City, Hebei Province, 053020 North Park industrial base Taocheng District Road No. 9 Patentee before: Hengshui Rubber Co., Ltd. |