CN215210474U - Bridge member of connection stable form - Google Patents
Bridge member of connection stable form Download PDFInfo
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- CN215210474U CN215210474U CN202120237108.8U CN202120237108U CN215210474U CN 215210474 U CN215210474 U CN 215210474U CN 202120237108 U CN202120237108 U CN 202120237108U CN 215210474 U CN215210474 U CN 215210474U
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- connecting plate
- roof beam
- small box
- little case
- case roof
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Abstract
The utility model belongs to the technical field of the bridge construction and specifically relates to a bridge member of connection stable form is related to, it includes a plurality of little case roof beams, leave clearance formation expansion joint between the little case roof beam, adjacent little case roof beam is close to expansion joint department and is provided with coupling assembling, coupling assembling includes first connecting plate and second connecting plate, first connecting plate and second connecting plate rigid coupling respectively in the one end that the little case roof beam is close to each other, first connecting plate and second connecting plate are provided with a plurality of, the crisscross setting each other of a plurality of first connecting plate and second connecting plate, adjacent little case roof beam is close to first connecting plate and second connecting plate department and has all seted up the slot, first connecting plate and second connecting plate are located the slot and slide with the little case roof beam and are connected, the length of slot along little case roof beam length direction all is greater than first connecting plate, the length of second connecting plate. This application slot and coupling assembling are spacing to the little case roof beam, reduce the degree that takes place horizontal relative movement between the little case roof beam, have the effect that improves connection stability between the adjacent little case roof beam.
Description
Technical Field
The application relates to the field of bridge construction, in particular to a bridge member with stable connection.
Background
The bridge member includes multiple members such as little case roof beam, T roof beam and support, and the inside hollow form that is of little case roof beam, upper portion both sides have the edge of a wing, play the supporting role, and erect the facility, and the wide application in bridge construction.
When the existing bridge is constructed, the small box girders are conveyed to a construction point, then the small box girders are hoisted by using a gantry crane, then the small box girders are sequentially placed on the cover beams, gaps are reserved between the adjacent small box girders to form expansion joints, then a reinforced concrete layer is laid on the top surfaces of the small box girders, and then an asphalt concrete layer is laid on the reinforced concrete layer to complete bridge erection.
In view of the above-mentioned related art, the inventor thinks that the adjacent box girders are disconnected at the expansion joint, and the connection stability between the adjacent box girders is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of connecting between the adjacent little case roof beam, this application provides a bridge component who connects stable form.
The application provides a bridge component of connecting stable form adopts following technical scheme:
the utility model provides a bridge member of connection stable form, including a plurality of little case roof beams, leave clearance formation expansion joint between the little case roof beam, adjacent little case roof beam is close to expansion joint department and is provided with coupling assembling, coupling assembling includes first connecting plate and second connecting plate, first connecting plate and second connecting plate rigid coupling respectively in the one end that the little case roof beam of expansion joint both sides is close to each other, first connecting plate and second connecting plate are provided with a plurality of, the crisscross setting each other of a plurality of first connecting plate and second connecting plate, adjacent little case roof beam is close to first connecting plate and second connecting plate department and has all seted up the slot, first connecting plate and second connecting plate are located the slot and slide with the little case roof beam and are connected, the length of slot along little case roof beam length direction all is greater than first connecting plate, the length of second connecting plate.
Through adopting above-mentioned technical scheme, when the temperature changes, the little case roof beam expend with heat and contract with cold, two adjacent little case roof beams move towards the direction that is close to each other or keeps away from, first connecting plate and second connecting plate all are located the slot and slide with the little case roof beam and are connected, first connecting plate and second connecting plate are spacing to two adjacent little case roof beams from the horizontal direction, when the driving takes place to vibrate, reduce the degree that takes place horizontal relative movement between the adjacent little case roof beam, improve the stability of connecting between the adjacent little case roof beam.
Optionally, a guide groove is formed in the side face, close to the second connecting plate, of the first connecting plate, the guide groove is parallel to the slot, a guide strip is fixedly connected to the position, close to the guide groove, of the second connecting plate, and the guide strip is located in the guide groove and connected with the first connecting plate in a sliding mode.
Through adopting above-mentioned technical scheme, when the box girder took place expend with heat and contract with cold phenomenon and is close to each other or keep away from because of temperature variation, the gib block slides along the guide way, leads first connecting plate and second connecting plate, and the gib block is spacing at vertical direction to first connecting plate and second connecting plate simultaneously, reduces adjacent box girder and takes place relative movement's degree in vertical direction, has improved the stability of connecting between the adjacent box girder.
Optionally, a sealing plate for covering the first connecting plate and the second connecting plate is detachably connected to the small box girder.
Through adopting above-mentioned technical scheme, the closing plate covers first connecting plate and second connecting plate, has reduced in debris get into the gap between first connecting plate and the second connecting plate, when having reduced first connecting plate and second connecting plate and taking place relative movement, debris take place the degree that the friction and harm to first connecting plate and second connecting plate, have improved the protectiveness to coupling assembling.
Optionally, the positions, close to the sealing plate, of the small box girders on the two sides of the expansion joint are provided with grooves, the grooves are arranged in parallel with the expansion joint, the sealing plate is fixedly connected with a convex strip close to the positions of the grooves, and the convex strip is located in the grooves to form clamping connection.
Through adopting above-mentioned technical scheme, the sand grip is located the recess and forms the joint with the little case roof beam, and when temperature variation, two little case roof beams take place expend with heat and contract with cold and remove towards the direction that is close to each other or keep away from, the sand grip removes along with the removal of little case roof beam, and deformation takes place for the closing plate simultaneously, reduces the gap between closing plate edge and the little case roof beam, has improved the compactness of being connected between closing plate and the little case roof beam.
Optionally, the both ends rigid coupling of sand grip has the stopper, and the cross-section of stopper is greater than the cross-section of sand grip, and the case sill has seted up the spacing groove near stopper department, and the stopper is located the spacing inslot joint and fixes.
Through adopting above-mentioned technical scheme, the stopper is located the spacing inslot, and the stopper is spacing to the closing plate from the direction that is on a parallel with the sand grip, has reduced the degree that closing plate and little case roof beam take place relative displacement, has further improved the stability of being connected between closing plate and the little case roof beam.
Optionally, the holding tank has all been seted up at the both ends that the expansion joint was kept away from to the closing plate, be provided with the extensible member in the holding tank, the extensible member includes spring and cardboard, the one end of spring be located the holding tank and with the closing plate rigid coupling, the cardboard rigid coupling is kept away from the one end of closing plate in the spring, the cardboard is close to the one end of spring be located the holding tank and slide with the closing plate and be connected, the cardboard is kept away from the one end and the trabecula butt of closing plate.
Through adopting above-mentioned technical scheme, when the box girder took place expend with heat and contract with cold phenomenon because of the temperature variation, the clearance between closing plate and the box girder can reduce or increase, and elastic deformation takes place for the spring this moment, and the spring promotes the cardboard and makes cardboard and the inseparable butt of box girder, has reduced debris and has got into the gap between closing plate and the box girder, has reduced the degree that closing plate and box girder are worn and torn by debris, has improved the protectiveness to closing plate and box girder.
Optionally, the clamping groove has all been seted up to the little case roof beam of expansion joint both sides near cardboard department, and the cardboard is located the clamping groove and forms the joint.
Through adopting above-mentioned technical scheme, in the spring promoted the cardboard and inserts the draw-in groove, cardboard and little case roof beam formed the joint, and cardboard and draw-in groove are spacing to cardboard and closing plate from vertical direction, have reduced cardboard and closing plate and little case roof beam and have taken place relative displacement's degree, have further improved the stability that cardboard and closing plate and little case roof beam are connected.
Optionally, the first connecting plate and the second connecting plate are fixedly connected with reinforcing ribs close to the small box girder, and the reinforcing ribs are fixedly connected with the small box girder.
Through adopting above-mentioned technical scheme, the strengthening rib has increased area of contact between first connecting plate, second connecting plate and the small box girder respectively, has strengthened the stability of connecting, and when the vehicle went to first connecting plate and second connecting plate, the strengthening rib can provide the holding power simultaneously, improves the bearing capacity of first connecting plate and second connecting plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the connecting assembly, the degree of horizontal relative movement between the adjacent small box girders is reduced, and the stability of connection between the adjacent small box girders is improved;
2. the small box girders are limited in the vertical direction by arranging the guide strips and the guide grooves, so that the degree of relative movement of the adjacent small box girders is reduced, and the connection stability between the adjacent small box girders is improved;
3. through setting up cardboard and draw-in groove, the draw-in groove is spacing to the closing plate, has improved the stability of being connected between closing plate and the little case roof beam.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a partial exploded view highlighting the positioning member;
figure 3 is a partial cross-sectional view highlighting the telescoping member.
Description of reference numerals: 1. a small box girder; 11. an expansion joint; 12. a slot; 13. a groove; 14. a card slot; 15. a placement groove; 2. a connecting assembly; 21. a first connecting plate; 22. a second connecting plate; 3. a guide groove; 4. a guide strip; 5. a sealing plate; 51. accommodating grooves; 52. a positioning member; 521. a convex strip; 522. a limiting block; 53. a telescoping member; 531. a spring; 532. clamping a plate; 5321. a connecting strip; 54. a limiting groove; 6. and (5) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses bridge component of connection stable form. Referring to fig. 1, a bridge member of connection stable form includes two little case roof beams 1, and two little case roof beams 1 level settings leave the clearance between two little case roof beams 1 and form expansion joint 11, and two little case roof beams 1 are close to expansion joint 11 department and are provided with coupling assembling 2, and coupling assembling 2 is spacing to two case roof beams from the direction of perpendicular to little case roof beam 1, has reduced the degree that two little case roof beams 1 take place relative movement, has improved the stability of connecting between the adjacent little case roof beam 1.
Referring to fig. 2, the connection assembly 2 includes a first connection plate 21 and a second connection plate 22, the first connection plate 21 and the second connection plate 22 are respectively and fixedly connected to the ends, close to each other, of the small box girders 1 at the two sides of the expansion joint 11, the first connection plate 21 and the second connection plate 22 are provided with a plurality of first connection plates 21 and second connection plates 22, the first connection plate 21 and the second connection plate 22 are mutually staggered, slots 12 are respectively formed at the adjacent small box girders 1, the slots 12 are formed along the length direction of the small box girders 1, the longitudinal sections of the slots 12 are the same as the longitudinal sections of the first connection plate 21 and the second connection plate 22, the first connection plate 21 and the second connection plate 22 are respectively located in the slots 12 of the two small box girders 1 and connected with the small box girders 1 in a sliding manner, the lengths of the slots 12 along the length direction of the small box girders 1 are both greater than the first connection plate 21, the length of the second connecting plate 22. When the temperature changes, the small box beams 1 expand with heat and contract with cold, two adjacent small box beams 1 move towards the direction close to or away from each other, and the first connecting plate 21 and the second connecting plate 22 are both positioned in the slot 12 and connected with the small box beams 1 in a sliding manner, so that the small box beams 1 are ensured to be normally used when expanding and contracting; the first connecting plate 21 and the second connecting plate 22 limit the adjacent two small box girders 1 in the horizontal direction, and when the traveling crane vibrates, the degree of horizontal relative movement between the adjacent small box girders 1 is reduced, and the connection stability between the adjacent small box girders 1 is improved.
Referring to fig. 2, a guide groove 3 is formed in the side face, close to the second connecting plate 22, of the first connecting plate 21, the guide groove 3 is parallel to the slot 12, the length of the guide groove 3 is equal to that of the first connecting plate 21, a guide strip 4 is fixedly connected to the position, close to the guide groove 3, of the second connecting plate 22, the length of the guide strip 4 is smaller than that of the second connecting plate 22, the guide strip 4 is located in the middle of the second connecting plate 22, and the guide strip 4 is located in the guide groove 3 and connected with the first connecting plate 21 in a sliding mode. When two little case roof beams 1 took place expend with heat and contract with cold phenomenon and are close to each other or keep away from because of temperature variation, gib block 4 slides along guide way 3, leads first connecting plate 21 and second connecting plate 22, and gib block 4 is spacing at vertical direction to first connecting plate 21 and second connecting plate 22 simultaneously, reduces two little case roof beams 1 and takes place the degree of relative movement, has improved the stability of connecting between the adjacent little case roof beam 1.
With reference to fig. 1 and 2, a placing groove 15 is formed in the top surfaces of the two small box girders 1 near the expansion joint 11, a sealing plate 5 is arranged in the placing groove 15, the sealing plate 5 covers the first connecting plate 21 and the second connecting plate 22, and the top of the sealing plate 5 is flush with the top of the small box girder 1. The sealing plate 5 covers the first connecting plate 21 and the second connecting plate 22, so that the gap between the first connecting plate 21 and the second connecting plate 22 for sundries to enter is reduced, the degree of damage caused by the sundries rubbing the first connecting plate 21 and the second connecting plate 22 is reduced, and the protection of the connecting assembly 2 is improved.
Referring to fig. 2, the sealing plate 5 is provided with the locating piece 52 near the one end of the two small box girders 1, the locating piece 52 includes a protruding strip 521 and a limiting block 522, the protruding strip 521 is parallel to the expansion joint 11, the limiting block 522 is fixedly connected to the two ends of the protruding strip 521, the limiting block 522 is perpendicular to the protruding strip 521, the longitudinal section of the limiting block 522 is greater than the longitudinal section of the protruding strip 521, the two small box girders 1 are provided with a groove 13 and a limiting groove 54 near the protruding strip 521 and the limiting block 522, the protruding strip 521 and the limiting block 522 are respectively located in the groove 13 and the limiting groove 54 and form a joint with the small box girders 1. When the temperature changes and the two small box girders 1 expand with heat and contract with cold and move towards the directions close to or away from each other, the convex strips 521 move along with the movement of the small box girders 1, and meanwhile, the sealing plate 5 deforms, so that the gap between the edge of the sealing plate 5 and the small box girders 1 is reduced, and the connection tightness between the sealing plate 5 and the small box girders 1 is improved; the limiting block 522 limits the sealing plate 5 in the direction parallel to the protruding strips 521, so that the degree of relative displacement between the sealing plate 5 and the small box girder 1 is reduced, and the stability of connection between the sealing plate 5 and the small box girder 1 is further improved.
Referring to fig. 3, holding tank 51 has all been seted up at the both ends that the expansion joint 11 was kept away from to closing plate 5, all be provided with extensible member 53 in two holding tanks 51, extensible member 53 includes spring 531 and cardboard 532, the one end of spring 531 is located holding tank 51 and with closing plate 5 rigid coupling, the one end that closing plate 5 was kept away from in spring 531 to cardboard 532 rigid coupling, cardboard 532 is close to the one end that spring 531 is located holding tank 51 and slides with closing plate 5 and is connected, draw-in groove 14 has all been seted up near cardboard 532 department to two little case girders 1, the one end that spring 531 was kept away from to cardboard 532 is located draw-in groove 14, cardboard 532 middle part rigid coupling has connecting strip 5321, connecting strip 5321 has the interval with little case girder 1 and closing plate 5. When the sealing plate 5 is installed, the two clamping plates 532 are pressed towards the direction close to each other, the sealing plate 5 is placed in the placing groove 15, when the clamping plates 532 are opposite to the clamping grooves 14, the external force on the clamping plates 532 is cancelled, the springs 531 extend and push the clamping plates 532 to be inserted into the clamping grooves 14, the clamping plates 532 are located in the clamping grooves 14 and limit the sealing plate 5 in the vertical direction, the degree of relative displacement between the clamping plates 532 and the sealing plate 5 and the small box girder 1 is reduced, and the stability of connection between the sealing plate 5 and the small box girder 1 is further improved; meanwhile, the clamping plate 532 covers a gap between the sealing plate 5 and the small box girder 1, so that the damage to the small box girder 1 and the sealing plate 5 caused by sundries entering the gap is reduced; when the sealing plate 5 is disassembled, the connecting strip 5321 is pushed to enable the two clamping plates 532 to move towards the mutually approaching direction, the clamping plates 532 are separated from the clamping grooves 14 to disassemble the sealing plate 5, and the disassembling and assembling convenience is improved.
Referring to fig. 3, the bottom parts of the first connecting plate 21 and the second connecting plate 22 are fixedly connected with reinforcing ribs 6 near the small box girder 1, and the reinforcing ribs 6 are fixedly connected with the small box girder 1. When the vehicle travels to the first connecting plate 21 and the second connecting plate 22, the reinforcing ribs 6 can provide supporting force, improving the bearing capacity and stability of the first connecting plate 21 and the second connecting plate 22.
The implementation principle of the bridge member of this application embodiment of a connection stable form is: when adjacent little case roof beam 1 is installed, first connecting plate 21 and second connecting plate 22 insert respectively in the slot 12 of expansion joint 11 both sides, gib block 4 is located the guide way 3, when the temperature changes, little case roof beam 1 expend with heat and contract with cold, two adjacent little case roof beams 1 move towards the direction that is close to each other or keeps away from, first connecting plate 21 and second connecting plate 22 all are located slot 12 and slide with little case roof beam 1 and are connected, first connecting plate 21 and second connecting plate 22 are spacing to two adjacent little case roof beams 1 from the horizontal direction, gib block 4 slides along guide way 3, it is spacing to two adjacent little case roof beams 1 in vertical direction, when the driving takes place the vibration, reduce the relative movement degree that takes place level and vertical direction between the adjacent little case roof beam 1, improve the stability of connecting between the adjacent little case roof beam 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a connect bridge component of stable form, includes a plurality of little case roof beams (1), leaves clearance formation expansion joint (11), its characterized in that between little case roof beam (1): adjacent small box roof beam (1) is close to expansion joint (11) and locates to be provided with coupling assembling (2), coupling assembling (2) are including first connecting plate (21) and second connecting plate (22), first connecting plate (21) and second connecting plate (22) rigid coupling respectively in the one end that small box roof beam (1) of expansion joint (11) both sides are close to each other, first connecting plate (21) and second connecting plate (22) are provided with a plurality of, a plurality of first connecting plate (21) and second connecting plate (22) are crisscross to set up each other, adjacent small box roof beam (1) are close to first connecting plate (21) and second connecting plate (22) department and have all seted up slot (12), first connecting plate (21) and second connecting plate (22) are located slot (12) and are connected with small box roof beam (1) slide, slot (12) all are greater than first connecting plate (21) along small box roof beam (1) length direction's length, The length of the second connecting plate (22).
2. A connection-stabilized bridge construction according to claim 1, wherein: guide way (3) have been seted up to the side that first connecting plate (21) are close to second connecting plate (22), and guide way (3) are parallel with slot (12), and second connecting plate (22) are close to guide way (3) department rigid coupling and have guide strip (4), and guide strip (4) are located guide way (3) and slide with first connecting plate (21) and are connected.
3. A connection-stabilized bridge construction according to claim 1, wherein: and a sealing plate (5) used for covering the first connecting plate (21) and the second connecting plate (22) is detachably connected to the small box girder (1).
4. A connection stabilized bridge construction according to claim 3, wherein: the small box girder (1) at two sides of the expansion joint (11) is provided with a groove (13) near the sealing plate (5), the groove (13) is parallel to the expansion joint (11), the sealing plate (5) is fixedly connected with a convex strip (521) near the groove (13), and the convex strip (521) is positioned in the groove (13) to form a clamping connection.
5. A connection-stabilized bridge construction according to claim 4, wherein: two ends of the convex strip (521) are fixedly connected with limiting blocks (522), the cross sections of the limiting blocks (522) are larger than those of the convex strip (521), a limiting groove (54) is formed in the position, close to the limiting blocks (522), of the small box girder (1), and the limiting blocks (522) are located in the limiting groove (54) and are fixedly clamped.
6. A connection stabilized bridge construction according to claim 3, wherein: holding tank (51) have all been seted up at the both ends that expansion joint (11) were kept away from in closing plate (5), be provided with extensible member (53) in holding tank (51), extensible member (53) include spring (531) and cardboard (532), the one end of spring (531) is located holding tank (51) and with closing plate (5) rigid coupling, the one end that closing plate (5) were kept away from in spring (531) to cardboard (532) rigid coupling, the one end that cardboard (532) are close to spring (531) is located holding tank (51) and slides with closing plate (5) and is connected, the one end and little case roof beam (1) butt that closing plate (5) were kept away from in cardboard (532).
7. A connection-stabilized bridge construction according to claim 5, wherein: the small box beams (1) on two sides of the expansion joint (11) are provided with clamping grooves (14) close to the clamping plates (532), and the clamping plates (532) are located in the clamping grooves (14) to form clamping connection.
8. A connection-stabilized bridge construction according to claim 1, wherein: the first connecting plate (21) and the second connecting plate (22) are fixedly connected with reinforcing ribs (6) at positions close to the small box girder (1), and the reinforcing ribs (6) are fixedly connected with the small box girder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120237108.8U CN215210474U (en) | 2021-01-27 | 2021-01-27 | Bridge member of connection stable form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120237108.8U CN215210474U (en) | 2021-01-27 | 2021-01-27 | Bridge member of connection stable form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215210474U true CN215210474U (en) | 2021-12-17 |
Family
ID=79438887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120237108.8U Active CN215210474U (en) | 2021-01-27 | 2021-01-27 | Bridge member of connection stable form |
Country Status (1)
| Country | Link |
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| CN (1) | CN215210474U (en) |
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2021
- 2021-01-27 CN CN202120237108.8U patent/CN215210474U/en active Active
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