CN212200045U - Steel bridge deck expansion joint concrete pavement structure - Google Patents
Steel bridge deck expansion joint concrete pavement structure Download PDFInfo
- Publication number
- CN212200045U CN212200045U CN202020697496.3U CN202020697496U CN212200045U CN 212200045 U CN212200045 U CN 212200045U CN 202020697496 U CN202020697496 U CN 202020697496U CN 212200045 U CN212200045 U CN 212200045U
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- expansion joint
- steel
- rigid coupling
- concrete pavement
- bridge deck
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Abstract
The utility model discloses a steel bridge face expansion joint concrete structure of mating formation, including steel sheet and embedded bar, two the equal rigid coupling of outer wall of steel sheet has embedded bar, the one end that embedded bar was kept away from to the steel sheet is installed adjustment mechanism. This steel bridge face expansion joint concrete structure of mating formation, through linking the board, the lagging, a groove, the cooperation of threaded rod and nut etc. is used, make things convenient for the regulation of different distances between two steel sheets, and then increase the practicality of whole mechanism, through the rectangular frame, the cooperation of montant and horizontal pole etc. is used, can assemble polylith reinforcing bar net together, facilitate the use, be favorable to using widely, through the cassette, the cooperation of connecting pin and picture peg etc. is used, the connecting pin links together cassette and picture peg, and then connect polylith rectangular frame, the user demand to the structure of mating formation in the bridge floor building is greatly improved.
Description
Technical Field
The utility model relates to a concrete pavement technical field specifically is a steel bridge face expansion joint concrete pavement structure.
Background
The expansion joint of a building, which is an expansion joint, refers to a structural joint arranged at a proper position along the construction joint direction of the building or the structure in order to prevent the structure from cracking or breaking due to the change of the climate and temperature (thermal expansion and cold contraction), and the expansion joint is a structural joint which divides the building components above the foundation, such as a wall, a floor slab, a roof (except for a wooden roof), and the like into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction, for example, the application number is as follows: 201910079768.5, the invention provides a concrete pavement structure for steel bridge deck expansion joints, which is provided with a reserved steel nail, a reserved groove, a clamping rod and a limiting groove, solves the problems that the reserved steel nail cannot be pulled out for replacement and the later maintenance is inconvenient, and can be replaced when the reserved steel nail is rusted in the later period, thereby bringing great convenience to the later maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel bridge face expansion joint concrete structure of mating formation to propose current steel bridge face expansion joint concrete structure of mating formation in solving above-mentioned background art, the inconvenient regulation in position between two steel sheets leads to the problem that the practicality of whole mechanism descends.
In order to achieve the above object, the utility model provides a following technical scheme: a concrete pavement structure for an expansion joint of a steel bridge deck comprises steel plates and embedded steel bars, wherein the embedded steel bars are fixedly connected to the outer walls of the two steel plates, and an adjusting mechanism is installed at one end, far away from the embedded steel bars, of each steel plate;
the adjusting mechanism comprises a connecting plate, a sleeve plate, a groove, a threaded rod and a nut;
two the right-hand member of even board all with steel sheet looks rigid coupling, even all be equipped with the lagging about the board, it is a plurality of the left end of lagging all with steel sheet looks rigid coupling, the recess has been seted up to the inside of lagging, even the equal rigid coupling in upper and lower both ends of board has the threaded rod, the threaded rod runs through recess and nut threaded connection. The position between the two steel plates is convenient to adjust.
Preferably, the straps are symmetrically distributed about the tie sheet. The sleeve plate carries out position constraint on the connecting plate.
Preferably, a plurality of the bottom of embedded steel bar all is equipped with the fixture block, the draw-in groove has been seted up to the outer wall of fixture block, the draw-in groove is laminated with embedded steel bar mutually, the bottom of fixture block is equipped with the backing plate, the spout has been seted up to the inside of backing plate, spout and fixture block clearance fit. The clamping block has a supporting function on the embedded steel bars.
Preferably, the upper surface of the embedded steel bar is provided with a shielding mechanism;
the shielding mechanism comprises a rectangular frame, a vertical rod and a transverse rod;
a plurality of the lower surface of rectangle frame all laminates with embedded bar mutually, the vertical rigid coupling in inside of rectangle frame has the montant, the horizontal rigid coupling in inside of rectangle frame has the horizontal pole. The transverse rods and the vertical rods form a net.
Preferably, the vertical bars are equidistantly distributed about the rectangular frame. Ensuring the even stress.
Preferably, the vertical rods and the cross rods are arranged in a crossed mode. The vertical rods and the transverse rods form a net.
Preferably, the outer wall of the rectangular frame is provided with a connecting mechanism;
the connecting mechanism comprises a clamping seat, a connecting pin and a plug board;
it is a plurality of the bottom of cassette all with rectangle frame looks rigid coupling, the connecting pin has been cup jointed to the inside of cassette, the connecting pin closely laminates with the cassette, the bottom of cassette is equipped with the picture peg, the top and the rectangle frame looks rigid coupling of picture peg, the inside through-hole and the connecting pin of picture peg closely laminate. The connection between the rectangular frames is convenient.
Preferably, the clamping seat is arranged in parallel with the inserting plate. The connection between the card seat and the inserting plate is convenient.
Compared with the prior art, the beneficial effects of the utility model are that: this steel bridge face expansion joint concrete pavement structure compares traditional technique, has following advantage:
through the cooperation use of even board, lagging, recess, threaded rod and nut etc., even the board can drive the threaded rod and remove in the recess, changes the connected mode among the prior art, makes things convenient for the regulation of different distances between two steel sheets, and then increases whole mechanism's practicality.
Through the cooperation use of rectangle frame, montant and horizontal pole etc., montant and horizontal pole constitute the reinforcing bar net in the rectangle frame, can assemble polylith reinforcing bar net together, facilitate the use, are favorable to using widely.
The clamping seat and the inserting plate are connected together through the clamping seat, the connecting pin, the inserting plate and the like in a matched mode, and then the plurality of rectangular frames are connected, so that the use requirement of a pavement structure in a bridge floor building is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the adjustment mechanism of FIG. 1;
FIG. 3 is a schematic view of a connection structure between the shielding mechanism and the embedded steel bars in FIG. 1;
fig. 4 is a schematic view of the connection structure of the connection mechanism in fig. 1.
In the figure: 1. the steel sheet, 2, embedded steel bar, 3, fixture block, 4, draw-in groove, 5, adjustment mechanism, 501, even board, 502, lagging, 503, recess, 504, threaded rod, 505, nut, 6, shelter from the mechanism, 601, rectangle frame, 602, montant, 603, horizontal pole, 7, coupling mechanism, 701, cassette, 702, connecting pin, 703, picture peg, 8, backing plate, 9, spout.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a steel bridge face expansion joint concrete structure of mating formation, including steel sheet 1 and embedded steel bar 2, the equal rigid coupling of outer wall of two steel sheets 1 has embedded steel bar 2, steel sheet 1 is kept away from embedded steel bar 2's one end and is installed adjustment mechanism 5, adjustment mechanism 5 is including linking board 501, lagging 502, recess 503, threaded rod 504 and nut 505, two link board 501's right-hand members all with steel sheet 1 looks rigid coupling, link board 501's upper and lower all is equipped with lagging 502, four lagging 502's left end all with steel sheet 1 looks rigid coupling, link board 501 can remove in lagging 502, recess 503 has been seted up to lagging 502's inside, link board 501's the equal rigid coupling in upper and lower both ends has threaded rod 504, threaded rod 504 removes in recess 503, threaded rod 504 runs through recess 503 and nut 505 threaded connection, lagging 502 is about linking board 501 symmetric distribution, there are four lagging 502 in steel sheet 1's outer wall rigid coupling.
The bottom of twelve embedded steel bars 2 all is equipped with fixture block 3, and draw-in groove 4 has been seted up to the outer wall of fixture block 3, and draw-in groove 4 laminates with embedded steel bars 2 mutually, and draw-in groove 4 is the arc, and the bottom of fixture block 3 is equipped with backing plate 8, and spout 9 has been seted up to the inside of backing plate 8, and spout 9 and 3 clearance fit of fixture block, fixture block 3 can remove in spout 9.
The upper surface of embedded steel bar 2 is equipped with shelters from mechanism 6, shelter from mechanism 6 and include rectangular frame 601, montant 602 and horizontal pole 603, the lower surface of three rectangular frame 601 all laminates with embedded steel bar 2 mutually, the vertical rigid coupling in inside of rectangular frame 601 has montant 602, longitudinal arrangement has three montant 602 in rectangular frame 601, the horizontal rigid coupling in inside of rectangular frame 601 has horizontal pole 603, montant 602 distributes about rectangular frame 601 equidistance, montant 602 and horizontal pole 603 cross arrangement, montant 602 becomes cross connection with horizontal pole 603.
In this example, when the paving structure is used, firstly, the distance between two steel plates 1 is adjusted according to actual use requirements, the steel plate 1 at the right end drives the connecting plate 501 to move between two sleeve plates 502, meanwhile, the connecting plate 501 drives the threaded rod 504 to move in the groove 503, when the position between the two steel plates 1 is properly adjusted, the nut 505 on the outer wall of the threaded rod 504 is screwed, the connecting plate 501 is fixed in the sleeve plate 502 by the nut 505, then the backing plate 8 with the fixture blocks 3 is placed at the bottom end of the embedded steel bar 2, the fixture blocks 3 are moved in the sliding grooves 9, so that the fixture blocks 3 are all correspondingly placed at the bottom end of the embedded steel bar 2, then the rectangular frame 601 with the cross bars 603 and the vertical bars 602 is placed on the upper surface of the embedded steel bar 2, when the rectangular frames 601 need to be connected together, the inserting plate 703 at the bottom end of one rectangular frame 601 is inserted into the plate 701 at the top end of the other rectangular, the two rectangular frames 601 are connected together by penetrating the clamping base 701 and the inserting plate 703 with the connecting pin 702, and then concrete is filled between the embedded steel bar 2 and the backing plate 8.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steel bridge face expansion joint concrete structure of mating formation, includes steel sheet (1) and embedded steel bar (2), two the equal rigid coupling of outer wall of steel sheet (1) has embedded steel bar (2), its characterized in that: an adjusting mechanism (5) is installed at one end, far away from the embedded steel bar (2), of the steel plate (1);
the adjusting mechanism (5) comprises a connecting plate (501), a sleeve plate (502), a groove (503), a threaded rod (504) and a nut (505);
two the right-hand member of even board (501) all with steel sheet (1) looks rigid coupling, even all be equipped with lagging (502) about board (501), it is a plurality of the left end of lagging (502) all with steel sheet (1) looks rigid coupling, recess (503) are seted up to the inside of lagging (502), even the equal rigid coupling in upper and lower both ends of board (501) has threaded rod (504), threaded rod (504) run through recess (503) and nut (505) threaded connection.
2. The concrete pavement structure for the expansion joint of the steel bridge deck as claimed in claim 1, wherein: the sleeve plates (502) are symmetrically distributed about the connecting plate (501).
3. The concrete pavement structure for the expansion joint of the steel bridge deck as claimed in claim 1, wherein: it is a plurality of the bottom of embedded steel bar (2) all is equipped with fixture block (3), draw-in groove (4) have been seted up to the outer wall of fixture block (3), draw-in groove (4) and embedded steel bar (2) laminate mutually, the bottom of fixture block (3) is equipped with backing plate (8), spout (9) have been seted up to the inside of backing plate (8), spout (9) and fixture block (3) clearance fit.
4. The concrete pavement structure for the expansion joint of the steel bridge deck as claimed in claim 1, wherein: the upper surface of the embedded steel bar (2) is provided with a shielding mechanism (6);
the shielding mechanism (6) comprises a rectangular frame (601), vertical rods (602) and a cross rod (603);
a plurality of the lower surface of rectangle frame (601) all laminates with embedded bar (2) mutually, the vertical rigid coupling in inside of rectangle frame (601) has montant (602), the horizontal rigid coupling in inside of rectangle frame (601) has horizontal pole (603).
5. The concrete pavement structure for the expansion joint of the steel bridge deck as claimed in claim 4, wherein: the vertical rods (602) are equidistantly distributed about the rectangular frame (601).
6. The concrete pavement structure for the expansion joint of the steel bridge deck as claimed in claim 4, wherein: the vertical rods (602) and the cross rods (603) are arranged in a cross mode.
7. The concrete pavement structure for the expansion joint of the steel bridge deck as claimed in claim 4, wherein: the outer wall of the rectangular frame (601) is provided with a connecting mechanism (7);
the connecting mechanism (7) comprises a clamping seat (701), a connecting pin (702) and an inserting plate (703);
it is a plurality of the bottom of cassette (701) all with rectangle frame (601) looks rigid coupling, connecting pin (702) have been cup jointed to the inside of cassette (701), connecting pin (702) closely laminate with cassette (701), the bottom of cassette (701) is equipped with picture peg (703), the top and the rectangle frame (601) looks rigid coupling of picture peg (703), the inside through-hole and the connecting pin (702) of picture peg (703) closely laminate.
8. The concrete pavement structure for the expansion joint of the steel bridge deck as claimed in claim 7, wherein: the clamping seat (701) and the inserting plate (703) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697496.3U CN212200045U (en) | 2020-04-30 | 2020-04-30 | Steel bridge deck expansion joint concrete pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020697496.3U CN212200045U (en) | 2020-04-30 | 2020-04-30 | Steel bridge deck expansion joint concrete pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212200045U true CN212200045U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020697496.3U Expired - Fee Related CN212200045U (en) | 2020-04-30 | 2020-04-30 | Steel bridge deck expansion joint concrete pavement structure |
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| Country | Link |
|---|---|
| CN (1) | CN212200045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878138A (en) * | 2021-01-18 | 2021-06-01 | 杨文丽 | Rapid sealing and reinforcing device and method for highway expansion joint |
| CN116876574A (en) * | 2023-09-05 | 2023-10-13 | 广州市市政工程设计研究总院有限公司 | Waterproof expansion joint structure of overlength underground structure |
-
2020
- 2020-04-30 CN CN202020697496.3U patent/CN212200045U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878138A (en) * | 2021-01-18 | 2021-06-01 | 杨文丽 | Rapid sealing and reinforcing device and method for highway expansion joint |
| CN116876574A (en) * | 2023-09-05 | 2023-10-13 | 广州市市政工程设计研究总院有限公司 | Waterproof expansion joint structure of overlength underground structure |
| CN116876574B (en) * | 2023-09-05 | 2023-12-05 | 广州市市政工程设计研究总院有限公司 | Waterproof expansion joint structure of overlength underground structure |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |