CN217127986U - Bridge expansion joint device - Google Patents
Bridge expansion joint device Download PDFInfo
- Publication number
- CN217127986U CN217127986U CN202220531693.7U CN202220531693U CN217127986U CN 217127986 U CN217127986 U CN 217127986U CN 202220531693 U CN202220531693 U CN 202220531693U CN 217127986 U CN217127986 U CN 217127986U
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- Prior art keywords
- sliding
- plate
- expansion joint
- bridge expansion
- connecting plate
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a bridge expansion joint device, include: the connecting plate is rotatably connected with the two sides of the connecting plate, one side of the inserting plate is connected with a sliding plate in a sliding mode, and one side of the sliding plate is connected with a connecting assembly in a sliding mode; coupling assembling includes the connector, the bottom sliding connection on connector one side has the installation body, the front equidistance of installation body is provided with a plurality of supporting components, adjacent two be provided with a pair of damper assembly between the supporting component, a plurality of sliding trays have been seted up to one side equidistance on connector top. According to the bridge expansion joint device, the capacity of resisting external impact of the connecting plate is ensured through the supporting structure and the damping structure, the whole device can change along with the change of the connecting plate, and the stable use of the whole device is ensured; the rubber layer is used for reserving the rotation allowance of the connecting plate, and then the two connecting components can be stably matched.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a bridge expansion joint device.
Background
In the prior art, when environmental parameters such as air temperature and the like of a bridge change, the bridge has longitudinal deformation of expansion and contraction and vertical and horizontal bending deformation; under vehicle load, there is longitudinal displacement and vertical bending deformation. In order to meet the requirement of bridge deformation, an expansion joint device is usually arranged at the beam end or between the beam end and the platform back to allow free deformation such as longitudinal and vertical bending.
Through the retrieval, chinese patent application number is CN 202121702576.4's patent, discloses a bridge expansion joint device, including bridge segmentation component, bridge segmentation component has two, two the equal fixedly connected with mounting panel in bridge segmentation component's the relative side bottom, the upper surface of mounting panel is kept away from one side of bridge segmentation component is a plurality of universal joints of fixedly connected with one in the past backward in proper order, the top fixedly connected with connecting rod of universal joint one, the top fixedly connected with universal joint two of connecting rod is located the same column the common fixedly connected with in top of universal joint two connects the groove block, the spout has all been seted up to the side intermediate position around the inside of connecting the groove block, the inside sliding connection of spout has the draw runner.
The above patents suffer from the following disadvantages: this bridge expansion joint device uses through the connecting rod and the cooperation of being connected the groove piece and carries out the shock wave and shift, and this structure takes place deformation because of external impact easily, and then leads to the whole device to the transfer ability weak of shock wave, influences the use of whole device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a bridge expansion joint device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge expansion joint installation comprising:
the connecting plate is rotatably connected with the two sides of the connecting plate, one side of the inserting plate is connected with a sliding plate in a sliding mode, and one side of the sliding plate is connected with a connecting assembly in a sliding mode;
two coupling assembling, coupling assembling includes the connector, the bottom sliding connection of connector one side has the installation body, the front equidistance of installation body is provided with a plurality of supporting components, adjacent two be provided with a pair of damper between the supporting component.
As a further aspect of the present invention: a plurality of sliding trays have been seted up to one side equidistance on connector top, the bottom cell wall equidistance of sliding tray rotates installs cylindrical roller, a plurality of spacing grooves have been seted up to another avris equidistance on connector top.
As a further aspect of the present invention: the supporting component comprises a sliding hinge seat, one side of the sliding hinge seat is rotatably provided with a lower connecting arm and an upper connecting arm, the bottom end of the lower connecting arm is rotatably connected with a lower connecting seat, and the top end of the upper connecting arm is rotatably connected with an upper connecting seat.
As a further aspect of the present invention: a plurality of sliding mounting grooves have been seted up to the positive middle part equidistance of connector, the articulated seat slidable mounting of slip is inside the sliding mounting groove, just the first spring of back fixedly connected with of the articulated seat of slip.
As a further aspect of the present invention: the elastic plate is fixedly connected to the bottom end of the front face of the connecting body, the lower connecting seat is fixedly installed on the upper surface of the elastic plate, and the upper connecting seat is fixedly installed on the lower surface of the connecting plate.
As a further aspect of the present invention: the front of the elastic plate is equidistantly provided with sliding jacks, and sliding insertion rods are inserted in the sliding jacks in a sliding mode.
As a further aspect of the present invention: the damping assembly comprises a lower fixing seat, a sliding sleeve is fixedly connected to the top end of the lower fixing seat, a sliding column is inserted into the top end of the sliding sleeve in a sliding mode, and a second spring is sleeved on the outer wall of the sliding column in a sleeved mode.
As a further aspect of the present invention: the top fixedly connected with spliced pole of sliding column, the top fixedly connected with of spliced pole goes up the fixing base, go up the fixing base and rotate and install in the lower surface of connecting plate, the fixing base rotates to be installed in the upper surface of elastic plate down.
Compared with the prior art, the utility model provides a bridge expansion joint device possesses following beneficial effect:
1. this bridge expansion joint device guarantees through bearing structure and shock-absorbing structure that the connecting plate resists external impact ability, and the change of connecting plate can be followed to the integrated device and the change is followed, guarantees the stable use of integrated device.
2. This bridge expansion joint device is connected through the rotation of connecting plate with the plugboard to utilize the rubber layer to reserve the rotation allowance of connecting plate, guarantee then that two coupling assembling can the stable cooperation.
3. This bridge expansion joint device guarantees the stability of supporting component through the elastic plate, and the elastic plate cooperation connecting plate absorbs, shifts the impact, improves the operational capability of integrated device, guarantees integrated device life.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation.
Drawings
FIG. 1 is a schematic structural view of the overall assembly of the present invention;
fig. 2 is a schematic structural view of the connection assembly of the present invention;
fig. 3 is a schematic structural view of the shock-absorbing assembly of the present invention.
In the figure: 1. a connecting plate; 2. a plugboard; 3. a rubber layer; 4. a sliding plate; 5. a connecting assembly; 501. a linker; 502. a sliding groove; 503. a cylindrical roller; 504. a limiting groove; 505. an installation body; 506. a sliding hinge base; 507. a first spring; 508. a lower connecting arm; 509. a lower connecting seat; 510. an upper connecting arm; 511. an upper connecting seat; 512. an elastic plate; 513. a sliding receptacle; 514. a sliding insertion rod; 515. a lower fixed seat; 516. a sliding sleeve; 517. a second spring; 518. a sliding post; 519. connecting columns; 520. an upper fixing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A bridge expansion joint installation, as shown in fig. 1-3, comprising:
connecting plate 1, the both sides of connecting plate 1 are all rotated and are connected with plugboard 2, one side sliding connection of plugboard 2 has sliding plate 4, sliding plate 4 has seted up sliding slot near one side of connecting plate 1, plugboard 2 slides and pegs graft inside sliding slot, and plugboard 2 bonds with sliding plate 4's junction has rubber layer 3, rubber layer 3 is used for sealing plugboard 2 and sliding plate 4's joint gap, remain the rotation surplus between sliding plate 4 and the connecting plate 1 simultaneously, make the integrated device can normally work, one side sliding connection of sliding plate 4 has coupling assembling 5.
The two connecting components 5 are symmetrically arranged, each connecting component 5 comprises a connecting body 501, a plurality of sliding grooves 502 are formed in one side of the top end of each connecting body 501 at equal intervals, cylindrical rollers 503 are rotatably mounted on the bottom groove walls of the sliding grooves 502 at equal intervals, and a plurality of limiting grooves 504 are formed in the other side of the top end of each connecting body 501 at equal intervals; a plurality of sliding rods are integrally formed on one side of the sliding plate 4 at equal intervals and are slidably mounted in the sliding groove 502, a plurality of limiting sliding blocks are fixedly connected to the lower surface of the sliding plate 4 at equal intervals and are slidably mounted in the sliding groove 502.
The bottom end of one side of the connecting body 501 is connected with an installing body 505 in a sliding manner, the back of the installing body 505 is fixedly connected with a limiting insertion block, the limiting insertion block is inserted and connected with the connecting body 501 in a sliding manner, a rubber pad is arranged at the connection position, the bottom end of the front of the connecting body 501 is fixedly connected with an elastic plate 512, and the elastic plate 512 is a steel plate and has certain elastic bending capacity; the front of elastic plate 512 has seted up sliding jack 513 at the equidistance, and sliding inserted bar 514 has been pegged graft in sliding jack 513's inside, and the front equidistance of installation body 505 is provided with a plurality of supporting components, is provided with a pair of damper between two adjacent supporting components.
The support assembly comprises a sliding hinge seat 506, one side of the sliding hinge seat 506 is rotatably provided with a lower connecting arm 508 and an upper connecting arm 510, the bottom end of the lower connecting arm 508 is rotatably connected with a lower connecting seat 509, the lower connecting seat 509 is fixedly arranged on the upper surface of an elastic plate 512, the top end of the upper connecting arm 510 is rotatably connected with an upper connecting seat 511, and the upper connecting seat 511 is fixedly arranged on the lower surface of the connecting plate 1; when the connecting plate 1 is pressed, the pressure is guided to the upper connecting seat 511, the upper connecting seat 511 guides the pressure to the sliding hinge seat 506, the sliding hinge seat 506 drives the lower connecting arm 508, the lower connecting arm 508 drives the elastic plate 512 through the lower connecting seat 509, the elastic plate 512 generates elastic deformation and is matched with the connecting plate 1 to resist the pressure, when the pressure disappears, under the action of the elastic deformation of the elastic plate 512, the supporting component is promoted to restore to the initial state (as shown in fig. 2), and the connecting plate 1 restores to the initial state (as shown in fig. 1).
A plurality of sliding mounting grooves have been seted up to the positive middle part equidistance of connector 501, and sliding hinge seat 506 slidable mounting is inside sliding mounting groove, and sliding hinge seat 506's the first spring 507 of back fixedly connected with, when sliding hinge seat 506 takes place the displacement in sliding mounting groove is inside, independently compresses first spring 507.
The damping assembly comprises a lower fixed seat 515, the top end of the lower fixed seat 515 is fixedly connected with a sliding sleeve 516, the top end of the sliding sleeve 516 is inserted with a sliding column 518 in a sliding mode, the outer wall of the sliding column 518 is sleeved with a second spring 517, the top end of the sliding column 518 is fixedly connected with a connecting column 519, the top end of the connecting column 519 is fixedly connected with an upper fixed seat 520, the upper fixed seat 520 is rotatably installed on the lower surface of the connecting plate 1, and the lower fixed seat 515 is rotatably installed on the upper surface of the elastic plate 512; when the connection plate 1 is pressed, the connection plate 1 transmits the pressure to the upper fixing base 520, the upper fixing base 520 compresses the second spring 517 through the connection column 519, and when the pressure disappears, the second spring 517 urges the upper fixing base 520 to return to the original state (as shown in fig. 3).
The working principle is as follows:
referring to fig. 1 to 3, the device is assembled as shown in fig. 1, and then installed inside an expansion joint of a bridge, so that two connecting bodies 501 are respectively and fixedly connected with two bridge segments;
when the bridge takes place to deform because of expend with heat and contract with cold, under the effect of rubber layer 3 and rubber pad, can make the integrated device keep relative balance, two sliding plates 4 can not be inside same horizontal plane, and connecting plate 1 keeps the stability of the connection of integrated device through plugboard 2, and supporting component and damper follow the change of connecting plate 1 and change to keep the stability of integrated device work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A bridge expansion joint installation, comprising:
the connecting plate comprises a connecting plate (1), wherein plug boards (2) are rotatably connected to two sides of the connecting plate (1), a sliding plate (4) is slidably connected to one side of each plug board (2), and a connecting assembly (5) is slidably connected to one side of each sliding plate (4);
two coupling assembling (5), coupling assembling (5) are including connector (501), the bottom sliding connection of connector (501) one side has installation body (505), the positive equidistance of installation body (505) is provided with a plurality of supporting components, adjacent two be provided with a pair of damper between the supporting component.
2. A bridge expansion joint installation according to claim 1, wherein: a plurality of sliding trays (502) have been seted up to one side equidistance on connector (501) top, cylindrical roller (503) have been installed in the rotation of bottom cell wall equidistance of sliding tray (502), a plurality of spacing grooves (504) have been seted up to another avris equidistance on connector (501) top.
3. A bridge expansion joint installation according to claim 1, wherein: the supporting component comprises a sliding hinge seat (506), one side of the sliding hinge seat (506) is rotated to be provided with a lower connecting arm (508) and an upper connecting arm (510), the bottom end of the lower connecting arm (508) is rotatably connected with a lower connecting seat (509), and the top end of the upper connecting arm (510) is rotatably connected with an upper connecting seat (511).
4. A bridge expansion joint installation according to claim 3, wherein: a plurality of sliding installation grooves have been seted up to the positive middle part equidistance of connector (501), sliding hinge seat (506) slidable mounting is inside sliding installation groove, just the first spring of back fixedly connected with (507) of sliding hinge seat (506).
5. A bridge expansion joint installation according to claim 3, wherein: the bottom end of the front face of the connecting body (501) is fixedly connected with an elastic plate (512), the lower connecting seat (509) is fixedly installed on the upper surface of the elastic plate (512), and the upper connecting seat (511) is fixedly installed on the lower surface of the connecting plate (1).
6. A bridge expansion joint installation according to claim 5, wherein: the front side of the elastic plate (512) is equidistantly provided with sliding insertion holes (513), and sliding insertion rods (514) are inserted in the sliding insertion holes (513) in a sliding mode.
7. A bridge expansion joint installation according to claim 1, wherein: shock-absorbing component includes fixing base (515) down, the top fixedly connected with slip sleeve (516) of fixing base (515) down, the top slip grafting of slip sleeve (516) has slip post (518), the outer wall of slip post (518) has cup jointed second spring (517).
8. A bridge expansion joint installation according to claim 7, wherein: the top fixedly connected with spliced pole (519) of sliding column (518), fixing base (520) are gone up to the top fixedly connected with of spliced pole (519), go up fixing base (520) and rotate and install in the lower surface of connecting plate (1), lower fixing base (515) are rotated and are installed in the upper surface of elastic plate (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220531693.7U CN217127986U (en) | 2022-03-11 | 2022-03-11 | Bridge expansion joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220531693.7U CN217127986U (en) | 2022-03-11 | 2022-03-11 | Bridge expansion joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217127986U true CN217127986U (en) | 2022-08-05 |
Family
ID=82643530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220531693.7U Expired - Fee Related CN217127986U (en) | 2022-03-11 | 2022-03-11 | Bridge expansion joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217127986U (en) |
-
2022
- 2022-03-11 CN CN202220531693.7U patent/CN217127986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |