CN210737359U - Buffer type bridge expansion joint device - Google Patents
Buffer type bridge expansion joint device Download PDFInfo
- Publication number
- CN210737359U CN210737359U CN201921512204.8U CN201921512204U CN210737359U CN 210737359 U CN210737359 U CN 210737359U CN 201921512204 U CN201921512204 U CN 201921512204U CN 210737359 U CN210737359 U CN 210737359U
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- flexible arm
- horizontal
- telescopic arm
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a buffer type bridge expansion joint device, which comprises a laying rib, a transverse rib, an anchor rib, a connecting rail, an adhesive tape, a transverse telescopic arm, a sealing glue, a connecting rod, a longitudinal telescopic arm and a telescopic glue seat, wherein the longitudinal telescopic arm is arranged at the left side and the right side of an expansion joint main body, the laying rib is assembled at the upper side of the longitudinal telescopic arm, the connecting rod is arranged inside the longitudinal telescopic arm, the telescopic glue seat is assembled inside the longitudinal telescopic arm, the transverse telescopic arm is arranged at the right side of the longitudinal telescopic arm, the sealing glue is assembled between the longitudinal telescopic arm and the transverse telescopic arm, the connecting rail is assembled at the upper side of the transverse telescopic arm, the adhesive tape is assembled inside the connecting rail, the anchor rib is, this design has solved the comparatively single problem of original bridge expansion joint direction of stretching out and drawing back, the utility model discloses rational in infrastructure, the diversified buffering that stretches out and draws back of being convenient for, buffering effect is good.
Description
Technical Field
The utility model relates to a buffer type bridge expansion joint device belongs to bridge expansion joint technical field.
Background
Bridge expansion joints: it is referred to that in order to meet the requirement of deck deformation, expansion joints are usually provided between two beam ends, between a beam end and an abutment, or at the hinge joint of a bridge. The expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, and the expansion joint is firm and reliable, and when a vehicle runs, the vehicle is smooth and free of sudden jump and noise; the rainwater and garbage soil can be prevented from infiltration and blocking; the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient. At the position of the expansion joint, the handrail and the bridge deck pavement are disconnected. The function of bridge expansion joint: consists in adjusting the displacements and couplings between the superstructure caused by the vehicle loads and the bridge construction materials. Once the telescopic device of the skew bridge is damaged, the speed, the comfort and the safety of the vehicle are seriously influenced, and even the vehicle safety accident is caused.
The bridge expansion joint in the past only has buffering effect in a direction usually, has buffering effect less simultaneously to two directions of moving about freely and quickly, because bridge hinged position atress is complicated, needs many stress angle to cushion the balance, and the flexible direction of current bridge expansion joint is comparatively single, and the problem that the aforesaid appears is solved to the urgent need of a buffering type bridge expansion joint device now.
Disclosure of Invention
The utility model aims at providing a buffer type bridge expansion joint device to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the diversified buffering that stretches out and draws back of being convenient for, buffering effect is good.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a buffer type bridge expansion joint device comprises an expansion joint main body, a longitudinal and transverse reinforcing expansion mechanism and pre-buried steel bars, wherein the pre-buried steel bars are assembled on the left side and the right side of the expansion joint main body, the longitudinal and transverse reinforcing expansion mechanism is arranged in the expansion joint main body and comprises laying ribs, transverse ribs, anchor bars, connecting rails, rubber strips, transverse telescopic arms, sealing glue, connecting rods, longitudinal telescopic arms and telescopic glue seats, the longitudinal telescopic arms are installed on the left side and the right side of the expansion joint main body, the laying ribs are assembled on the upper sides of the longitudinal telescopic arms, the connecting rods are installed in the longitudinal telescopic arms, the telescopic glue seats are assembled in the longitudinal telescopic arms, the transverse telescopic arms are installed on the right sides of the longitudinal telescopic arms, the sealing glue is assembled between the longitudinal telescopic arms and the transverse telescopic arms, the connecting rails are assembled on the upper sides of, the anchor bars are installed on the left side and the right side of the connecting rail, and the transverse bars are assembled on the left side of the anchor bars.
Furthermore, the adhesive tape is C-shaped, the left side and the right side of the adhesive tape are provided with clamping tongues, the inner side of the connecting rail is provided with a clamping groove, and the clamping groove is matched with the clamping tongues.
Furthermore, horizontal muscle runs through the anchor muscle and lays the muscle, horizontal muscle is equipped with two sets ofly, and two sets of horizontal muscle specifications are the same.
Further, the connecting rod left side is equipped with the slider, vertical spout has been seted up to vertical flexible arm inside, and slider and vertical spout phase-match.
Further, a transverse sliding groove is formed in the transverse telescopic arm, and the right side of the connecting rod is embedded into the transverse sliding groove.
Furthermore, the telescopic rubber bases are provided with a plurality of groups, and the specifications of the plurality of groups of telescopic rubber bases are the same.
The utility model has the advantages that: the utility model discloses a buffer type bridge expansion joint device, because of the utility model discloses added lay muscle, horizontal muscle, anchor bar, connect rail, adhesive tape, horizontal flexible arm, seal glue, connecting rod, vertical flexible arm and flexible gluey seat, this design can effectively improve the flexible effect of expansion joint length and breadth direction, has solved the comparatively single problem of original bridge expansion joint flexible direction, has improved the utility model discloses a strengthen flexible effect length and breadth.
Because of the adhesive tape is C shape, the adhesive tape left and right sides is equipped with the block tongue, the draw-in groove has been seted up to the tie rail inboard, and draw-in groove and block tongue phase-match, this design is effectively sealed dustproof, run through the anchor rod and lay the muscle because of horizontal muscle, this design improves the firm installation nature of tie rail, be equipped with the slider because of the connecting rod left side, vertical spout has been seted up to vertical flexible arm inside, and slider and vertical spout phase-match, this design effectively cushions the vertical crisscross effort of expansion joint main part, because of horizontal flexible arm inside has seted up horizontal spout, and the embedding of connecting rod right side is inside horizontal spout, the horizontal effort of this design effective buffering expansion joint main part, be equipped with the multiunit because of flexible gluey seat, this design effectively improves buffering effect, the utility.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a buffer type bridge expansion joint device of the present invention;
FIG. 2 is a schematic structural view of a longitudinal and transverse reinforced expansion mechanism in the buffer type bridge expansion joint device of the present invention;
FIG. 3 is a partial cross-sectional view of a longitudinal and transverse reinforced expansion mechanism in the buffer type bridge expansion joint device of the present invention;
in the figure: 1-expansion joint main body, 2-longitudinal and transverse reinforced expansion mechanism, 3-embedded steel bar, 21-laying steel bar, 22-transverse steel bar, 23-anchor steel bar, 24-connecting rail, 25-adhesive tape, 26-transverse expansion arm, 27-sealing glue, 28-connecting rod, 29-longitudinal expansion arm and 281-expansion rubber seat.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a buffer type bridge expansion joint device, includes expansion joint main part 1, strengthens telescopic machanism 2 and embedded steel bar 3 with great ease, and the 1 left and right sides in expansion joint main part is equipped with embedded steel bar 3, and expansion joint main part 1 is inside to be provided with great ease and strengthens telescopic machanism 2.
Strengthen telescopic machanism 2 with great ease including laying muscle 21, horizontal muscle 22, the anchor muscle 23, connect rail 24, adhesive tape 25, horizontal flexible arm 26, seal glue 27, connecting rod 28, vertical flexible arm 29 and flexible gluey seat 281 are installed to expansion joint main part 1 left and right sides, vertical flexible arm 29 is installed to vertical flexible arm 29 upside is equipped with lays muscle 21, vertical flexible arm 29 internally mounted has connecting rod 28, vertical flexible arm 29 internally mounted has flexible gluey seat 281, horizontal flexible arm 26 is installed on vertical flexible arm 29 right side, be equipped with between vertical flexible arm 29 and the horizontal flexible arm 26 and seal glue 27, 26 upsides of horizontal flexible arm are equipped with connect rail 24, connect rail 24 internally mounted has adhesive tape 25, anchor muscle 23 is installed to the connection rail 24 left and right sides, anchor muscle 23 left side is equipped with horizontal muscle 22, the comparatively single problem of original bridge expansion joint direction has been solved in this design.
As an embodiment of the present invention: the working personnel firstly pour and connect the embedded steel bars 3 at the left and right sides of the expansion joint main body 1 with the hinged parts of the external bridge, and the connecting rail 24 and the bridge floor are kept horizontal, the laying ribs 21 on the left side and the right side of the connecting rail 24 are poured, when the bridge deck is subjected to longitudinal acting force, the connecting rod 28 slides up and down in the longitudinal telescopic arm 29, the longitudinal acting force of the bridge deck is effectively buffered through the buffering action of the telescopic rubber seat 281, when the deck is subjected to forces of lateral compression, the connecting rods 28 move left and right within the lateral telescopic arms 26, the transverse acting force of the bridge deck is effectively buffered through the buffering of the telescopic rubber seat 281, the rubber strip 25 is connected between the connecting rails 24, the sealing glue 27 is filled between the transverse telescopic arm 26 and the longitudinal telescopic arm 29, can prevent effectively that expansion joint main part 1 is inside to oxidize and corrode, above having realized the utility model relates to a buffer type bridge expansion joint device is convenient for the effect of diversified flexible buffering.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a buffer type bridge expansion joint device, includes the expansion joint main part, strengthens telescopic machanism and embedded bar with great ease, its characterized in that: the left side and the right side of the expansion joint main body are provided with embedded steel bars, and a longitudinal and transverse reinforced expansion mechanism is arranged in the expansion joint main body;
strengthen telescopic machanism with great ease is including laying muscle, horizontal muscle, dowel, connecting rail, adhesive tape, horizontal flexible arm, sealing glue, connecting rod, vertical flexible arm and flexible gluey seat, vertical flexible arm is installed to the expansion joint main part left and right sides, vertical flexible arm upside is equipped with lays the muscle, vertical flexible arm internally mounted has the connecting rod, vertical flexible arm internally mounted has flexible gluey seat, vertical flexible arm right side is installed and is transversely stretched out and drawn back the arm, be equipped with between vertical flexible arm and the horizontal flexible arm and seal the glue, horizontal flexible arm upside is equipped with the connecting rail, connecting rail internal assembly has the adhesive tape, the dowel is installed to the connecting rail left and right sides, the dowel left side is equipped with horizontal muscle.
2. The apparatus of claim 1, wherein: the adhesive tape is C-shaped, the left side and the right side of the adhesive tape are provided with clamping tongues, the inner side of the connecting rail is provided with a clamping groove, and the clamping groove is matched with the clamping tongues.
3. The apparatus of claim 1, wherein: the transverse ribs penetrate through the anchor ribs and the laying ribs, the transverse ribs are provided with two groups, and the specifications of the two groups of transverse ribs are the same.
4. The apparatus of claim 1, wherein: the connecting rod left side is equipped with the slider, vertical spout has been seted up to vertical flexible arm inside, and slider and vertical spout phase-match.
5. The apparatus of claim 1, wherein: horizontal spout has been seted up to horizontal flexible arm inside, and the connecting rod right side embedding is inside horizontal spout.
6. The apparatus of claim 1, wherein: the telescopic rubber bases are provided with a plurality of groups, and the specifications of the plurality of groups of telescopic rubber bases are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512204.8U CN210737359U (en) | 2019-09-11 | 2019-09-11 | Buffer type bridge expansion joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512204.8U CN210737359U (en) | 2019-09-11 | 2019-09-11 | Buffer type bridge expansion joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210737359U true CN210737359U (en) | 2020-06-12 |
Family
ID=70983488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921512204.8U Expired - Fee Related CN210737359U (en) | 2019-09-11 | 2019-09-11 | Buffer type bridge expansion joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210737359U (en) |
-
2019
- 2019-09-11 CN CN201921512204.8U patent/CN210737359U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104480855B (en) | Cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device and mounting method thereof | |
| CN204803754U (en) | Bridge expansion joint structure | |
| CN104674650A (en) | Stiffened joint-crossing plate based bridge deck jointless expansion device and construction method thereof | |
| CN205223847U (en) | Bridge expansion joint device | |
| CN210737359U (en) | Buffer type bridge expansion joint device | |
| CN204589803U (en) | A kind of noise reduction type stretching device | |
| CN104762873A (en) | Abutment hidden expansion device and construction method thereof | |
| CN208830146U (en) | A kind of board-like bridge extension joint of comb teeth | |
| CN204589800U (en) | A kind of dual fail-safe bridge expansion joint structure | |
| CN208917683U (en) | Chain Multidirectional displacement bridge expansion device | |
| CN204475159U (en) | A kind of Abutment implicit expression expansion joint structure | |
| CN101886367B (en) | Transversal wedge-shaped telescopic gap | |
| CN107869109A (en) | A kind of Double-joint expansion joint device for bridge | |
| CN204875506U (en) | Multidirectional composite construction telescoping device that shifts of public road bridge roof beam self -adaptation | |
| CN208362898U (en) | A kind of Vibrationless expansion joint for highway bridge | |
| CN204475160U (en) | Based on the bridge floor seamless process stretching device of corrugated sheet steel | |
| CN108301319B (en) | The butt type expansion installation of steel cylinder bearing | |
| CN215668993U (en) | Tensile high-strength bridge expansion joint structure | |
| CN204475162U (en) | Based on the bridge floor seamless process stretching device of type transverse joint plate of putting more energy into | |
| CN210561702U (en) | Corrugated steel plate seamless rubber expansion joint | |
| CN208362900U (en) | A kind of heavy type twin beams modulus bridge expansion device | |
| CN215052064U (en) | Multidirectional expansion joint device that shifts | |
| CN205934710U (en) | Adjustable horizontally's bridge expansion joint device | |
| CN210827151U (en) | Old bridge reforms transform with shallow formula bridge telescoping device that buries | |
| CN213296043U (en) | Bridge expansion joint buffer |
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: 20200612 Termination date: 20210911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |