CN114855604A - Seamless expansion joint structure of bridge - Google Patents
Seamless expansion joint structure of bridge Download PDFInfo
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- CN114855604A CN114855604A CN202210428478.9A CN202210428478A CN114855604A CN 114855604 A CN114855604 A CN 114855604A CN 202210428478 A CN202210428478 A CN 202210428478A CN 114855604 A CN114855604 A CN 114855604A
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- expansion joint
- joint structure
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- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
Abstract
The application relates to the technical field of municipal bridges, in particular to a seamless expansion joint structure of a bridge, which is connected between two adjacent bridge deck plates, a reserved space is formed between two opposite ends of the two bridge deck plates, the seamless expansion joint structure of the bridge comprises mounting seats positioned on two sides of the reserved space and a shielding plate connected between the two mounting seats, the mounting seats are embedded in the end parts of the bridge deck plates, a holding tank is arranged at one end, close to the reserved space, of each mounting seat, the holding tank is arc-shaped, one end, close to the reserved space, of the holding tank is higher than one end, away from the reserved space, of the holding tank, and the holding tank is arranged in a through manner along the width direction of the bridge deck plates; the shielding plate comprises a middle flat end and an arc-shaped section, wherein the arc-shaped section is located at one end of the middle flat section in the length direction of the bridge deck, the arc-shaped section is connected in the accommodating groove in a sliding mode relative to the base, the middle of the middle flat section shields the top end of the reserved space, and the upper surface of the middle flat section is flush with the top end of the bridge deck. This application has the effect of being convenient for change shielding plate.
Description
Technical Field
The application relates to the technical field of municipal bridges, in particular to a seamless expansion joint structure of a bridge.
Background
Currently, to reduce the probability of the failure of adjacent decking to interact under linear expansion due to natural temperature changes.
Therefore, a gap with a certain distance is reserved between two ends of two adjacent bridge decks in the length direction, a plugging device is installed at the top end of the gap, and the gap and the plugging device form an expansion joint structure.
However, the plugging device of the prior expansion joint is usually undetachable, namely, the plugging device is blocked and damaged after long-term use, the plugging device needs to be destructively removed for replacement, the plugging device is difficult to replace, and the normal passage of the bridge deck is influenced during replacement.
Disclosure of Invention
In order to facilitate the plugging device who dismantles the expansion joint, this application provides a seamless expansion joint structure of bridge, its content as follows:
a bridge seamless expansion joint structure is connected between two adjacent bridge deck plates, a reserved space is formed between two opposite ends of the two bridge deck plates, the bridge seamless expansion joint structure comprises mounting seats positioned on two sides of the reserved space and a shielding plate connected between the two mounting seats, the mounting seats are embedded in the end portions of the bridge deck plates, an accommodating groove is formed in one end, close to the reserved space, of each mounting seat, the accommodating groove is arc-shaped, one end, close to the reserved space, of each accommodating groove is higher than one end, away from the reserved space, of each accommodating groove, and the accommodating grooves are arranged in a penetrating mode in the width direction of the bridge deck plates; the shielding plate comprises a middle flat end and an arc-shaped section, wherein the arc-shaped section is located at one end of the middle flat section in the length direction of the bridge deck, the arc-shaped section is connected in the accommodating groove in a sliding mode relative to the base, the middle of the middle flat section shields the top end of the reserved space, and the upper surface of the middle flat section is flush with the top end of the bridge deck.
Through above-mentioned technical scheme, at the pre-buried mount pad of tip of decking, insert the shielding plate between two mount pads afterwards, the headspace is shielded to the flat section in the shielding plate, and the arc section relative sliding connection of shielding plate is in the holding tank, consequently, when making the parallel decking width direction of shielding plate remove, on-the-spot personnel can take off, change the shielding plate from between two mount pads to quick replacement shielding plate under long-time the use. Compared with destructive dismantling in the prior art, the method is more convenient.
Preferably, the mounting seat is further provided with a clamping groove, the clamping groove is communicated with the accommodating groove, the clamping groove is located on one side of the accommodating groove, which is far away from the reserved space, and the clamping groove is arranged in a penetrating manner along the width direction of the bridge deck; the end part of the shielding plate is fixedly connected with a clamping rib; the size of the clamping groove formed along the length direction of the bridge deck is larger than the thickness of the clamping rib along the length direction of the bridge deck.
Through the technical scheme, when the vehicle runs through the shielding plate, the vehicle generates a force deviating from the vehicle advancing direction to the shielding plate, and at the moment, under the abutting action of the clamping rib and the clamping groove wall, the displacement of the shielding plate is reduced, so that the probability that the shielding plate falls off from the sliding groove is reduced.
Preferably, the clamping groove is located at one end, deviating from the reserved space, of the accommodating groove, and plugging parts used for shielding the end parts of the clamping groove and the accommodating groove are detachably connected to two sides of the bridge deck in the width direction.
Through above-mentioned technical scheme, shutoff part shutoff holding tank and card solid groove to the reduction leads to the car in-process at the bridge floor, receives vibrations and breaks away from the probability in the holding tank gradually.
Preferably, the blocking part comprises a side vertical plate and a drain pipe penetrating through the side vertical plate, and the side vertical plate is connected to the side wall of the bridge deck through a plurality of locking bolts; the drain pipe is fixedly connected to the side vertical plate, one end of the drain plate extends into the clamping groove, and the other end of the drain plate is protruded out of one side of the side vertical plate, which is far away from the bridge deck.
Through above-mentioned technical scheme, during the rainy day, when the rainwater oozes to the card inslot, the rainwater can discharge from the card inslot through the drain pipe to reduce the probability that ponding and long-time corruption shielding plate appear.
Preferably, an elastic reset piece is arranged between the side wall of the clamping rib along the length direction of the bridge deck and the wall of the clamping groove.
Through above-mentioned technical scheme, the vehicle passes, forms the static friction between wheel and the shielding plate, and when the wheel will order about the shielding plate to take place along the unbalanced removal of decking length direction this moment, elasticity reset can take place to deform and produce corresponding internal force, and elasticity reset after the vehicle passes releases the internal force of gathering in order to order about the shielding plate and reset, reduces one side card solid rib and the long-time butt of card slot cell wall, wearing and tearing probability.
Preferably, a vertical supporting component used for being abutted to the lower surface of the shielding plate is arranged in the reserved space, and the vertical supporting component is connected with the bottom end of the bridge deck.
Through the technical scheme, the vertical supporting component is used for supporting the middle flat section part positioned at the upper part of the reserved space, so that the probability that the middle flat section deforms and extends into the reserved space to interfere the linear volume change of the bridge deck is reduced.
Preferably, the vertical supporting component comprises a supporting plate for shielding the bottom end of the reserved space, a supporting rod positioned between the supporting plate and the shielding plate, and a sliding component which is connected to the end part of the peripheral side wall of the supporting plate and used for driving the supporting plate to slide along the length direction of the bridge deck.
Through above-mentioned technical scheme, the backup pad is through sliding the relative sliding connection of subassembly on the decking to when the decking takes place linear expansion, reduce the probability that the backup pad appears tearing.
Preferably, the lower surface of the supporting plate is also fixedly connected with a reinforcing component for improving the bearing capacity of the supporting plate.
Through above-mentioned technical scheme, strengthen the bearing capacity that the subassembly can improve the backup pad.
Preferably, the end part of the bridge deck is provided with an avoiding half groove; when two opposite ends of two adjacent bridge decks are attached to each other, the avoidance half grooves respectively positioned on the two bridge decks are spliced two by two to form avoidance grooves for accommodating the supporting rods.
Through above-mentioned technical scheme, take place linear expansion at two decking, when both ends are close to each other in opposite directions, the groove of dodging that the concatenation of double-phase corresponding dodge half groove formed will hold the bracing piece to reduce the probability of two decking centre gripping bracing pieces, the life of guarantee bracing piece.
In summary, the present application has at least one of the following advantages:
1. when the shielding plate moves in the direction parallel to the width direction of the bridge deck, field personnel can take down and replace the shielding plate between the two mounting seats, so that the shielding plate can be quickly replaced after long-time use;
2. the vertical supporting component is used for supporting the middle flat section part positioned at the upper part of the reserved space, so that the probability that the middle flat section deforms and extends into the reserved space to interfere the linear volume change of the bridge deck is reduced;
3. linear expansion takes place for two decking, and when both ends were close to each other in opposite directions, the groove of dodging that the concatenation of double-phase correspondence was dodged half groove formed will hold the bracing piece to reduce the probability of two decking centre gripping bracing pieces, the life of guarantee bracing piece.
Drawings
Fig. 1 is a schematic view of an overall working condition structure of a seamless expansion joint structure of a bridge according to an embodiment of the present application.
Fig. 2 shows the upper end of the mounting base in the first embodiment of the present application.
Fig. 3 is a schematic view of a matching structure of the clamping rib and the clamping groove in the first embodiment of the present application.
The cross-sectional structure of FIG. 4 at A-A in FIG. 3 is schematically shown.
Fig. 5 is a schematic view of an overall working condition structure of a seamless expansion joint structure of a bridge according to the second embodiment of the present application.
Fig. 6 is a schematic cross-sectional view taken along line B-B in fig. 5.
Fig. 7 is a schematic structural diagram of an operating condition of an automatic adjusting assembly in the second embodiment of the present application.
FIG. 8 is a schematic view of a mating structure of the locking rib and the locking groove in the second embodiment of the present application
Description of reference numerals:
1. a bridge deck; 2. reserving space; 3. sinking the tank; 4. a mounting seat; 5. a shielding plate; 6. accommodating grooves; 7. a clamping groove; 8. a middle flat section; 9. an arc-shaped section; 10. a clamping rib; 11. a plugging member; 12. a side vertical plate; 13. a locking bolt; 14. a drain pipe; 15. a vertical support member; 16. a support bar; 17. a slipping component; 18. a reinforcement assembly; 19. a driving lever; 20. a passive rod; 21. an active rib; 22. a passive tank; 23. a pole section; 24. a plate channel section; 25. an automatic adjustment assembly; 26. a linkage plate section; 27. avoiding a half groove; 28. a lower flat bar; 29. an inverted V-shaped frame body; 30. a base plate; 31. a side diagonal rod; 32. a support plate; 33. adjusting the elastic member; 34. a connecting cover; 35 an elastic return member; 36, clamping plates; 37. a return spring; 38. an arc-shaped plate; 39. a tip rib; 40. a lifting ring.
Detailed Description
The present application is further described with reference to figures 1-8 of the drawings.
The first embodiment is as follows:
referring to fig. 1 and 2, a reserved space 2 formed by a gap is reserved between two opposite ends of two adjacent bridge decks 1.
The utility model provides a seamless expansion joint structure of bridge, it is including being located two mount pads 4 on two adjacent decking 1 respectively and connecting shielding plate 5 on two mount pads 4.
Sinking groove 3 has all been seted up at the both ends of 1 upper surface of decking and length direction, and sinking groove 3 link up the setting along the width direction of decking 1, and sinking groove 3 is close to one side of headspace 2 and decking 1's tip parallel and level.
Referring to fig. 2 and 3, the mounting seat 4 includes an arc 38 and an end rib 39 integrally and fixedly connected to the end of the arc 38, the arc 38 and the end rib 39 are all arranged along the whole length of the bridge deck 1 in the width direction, the arc 38 is arranged along the height of the two ends of the bridge deck 1 in the length direction, the higher end of the arc 38 is parallel and level with the side wall of the sink groove 3 deviating from the reserved space 2, the lower end is embedded into the bridge deck 1, and the end rib 39 is connected to the lower end of the arc 38.
The holding tank 6 that link up is seted up along the tip of decking 1 width direction to arc 38, and holding tank 6 is the arc setting of cooperation arc 38 shape. The end part of the end rib 39 along the width direction of the bridge deck 1 is provided with a clamping groove 7, the clamping groove 7 is arranged along the length direction of the clamping rib 10 in a penetrating way, and the clamping groove 7 is communicated with the accommodating groove 6. The lower surface of the groove wall at the higher end of the accommodating groove 6 is flush with the bottom end of the groove wall of the sinking groove 3.
The holding tank 6 and the clamping tank 7 are all arranged in a penetrating manner along the two ends of the bridge deck in the width direction.
The shielding plate 5 comprises a middle flat section 8 and arc sections 9 positioned at two ends of the middle flat section 8 along the length direction of the bridge deck 1.
The middle flat section 8 crosses and shields the top end of the reserved space 2 along the length direction of the bridge deck 1, and the upper surface of the middle flat section 8 is flush with the upper surface of the bridge deck 1.
The arc-shaped section 9 is relatively slidably connected in the accommodating groove 6, and one end of the arc-shaped section 9 departing from the middle flat section 8 is fixedly connected with a clamping rib 10.
The clamping rib 10 is arranged along the width direction of the bridge deck 1, the clamping rib 10 is connected in the clamping groove 7 in a sliding mode, and a plurality of lifting rings 40 are fixedly connected to two ends of the clamping rib 10.
The size of the clamping rib 10 in the width direction of the bridge deck 1 is n, the size of the arc-shaped section 9 in the width direction of the bridge deck 1 is m, and m is larger than n, so that a gap exists between the side vertical plate 12 and the clamping rib 10, and when rainwater permeates into the accommodating groove 6 in rainy days, the gap between the end part of the rainwater clamping rib 10 and the shielding plate 5 can enter the clamping groove 7.
Meanwhile, m is smaller than n, that is, when the side vertical plate 12 shields the clamping groove 7, a gap for accommodating and avoiding the hanging ring 40 exists between the side vertical plate 12 and the end of the clamping rib 10, so that interference of the hanging ring 40 on installation of the side vertical plate 12 is reduced.
The two sides of the bridge deck 1 in the width direction are both connected with blocking members 11, and each blocking member 11 comprises a side vertical plate 12, a locking bolt 13 penetrating through the side vertical plate 12 and a drain pipe 14 penetrating through the side vertical plate 12.
One side of the side vertical plate 12 in the thickness direction is attached to the end of the bridge deck 1 in the width direction, and the side vertical plate 12 shields the end of the receiving groove 6 and the end of the fastening groove 7.
The locking bolt 13 extends through the side riser 12 into the bridge deck 1, thereby forming a detachable side riser 12.
One end of the drain pipe 14 extends into the clamping groove 7, and the other opposite end protrudes and overhangs on one side of the side vertical plate 12 departing from the bridge deck 1.
One end of the drain pipe 14 extending into the clamping groove 7 is flush with the bottom of the clamping groove 7.
The side vertical plate 12 is used to reduce the probability that the shielding plate 5 will slip out of the receiving groove 6. In rainy days, rainwater seeping from the holding tank 6 and gathered in the clamping groove 7 can be discharged out of the clamping groove 7 through the drain pipe 14, so that rainwater is reduced to gather in the clamping groove 7 and corrode the mounting seat 4 and the arc-shaped section 9.
The application of a seamless expansion joint structure of bridge's implementation principle does: and loosening the locking bolt 13, and disassembling the side vertical plate 12, so that the two ends of the shielding plate 5 lose limiting constraint. At this time, the field worker can take out and replace the shielding plate 5 from the housing groove 6 by applying a load in the width direction of the bridge deck 1 to the shielding plate 5 and the fastening rib 10.
Example two:
the difference between the second embodiment and the first embodiment is that, referring to fig. 5 and 6, the lower surface of the middle flat section 8 is provided with vertical support members 15.
The support plate 32 is located below the headspace 2.
The sliding components 17 are respectively provided with two groups corresponding to the two bridge decks 1, the sliding components 17 are connected to the end portions of the supporting plates 32 in the length direction of the bridge decks 1, and the supporting plates 32 are connected to the lower surfaces of the bridge decks 1 through the sliding components 17.
The sliding assembly 17 includes a plurality of active rods 19 and passive rods 20. The driving rods 19 are sequentially arranged at intervals along the width direction of the bridge deck 1, the length direction of the driving rods 19 is parallel to the length direction of the bridge deck 1, driving ribs 21 are fixedly connected to the driving rods 19 along two sides of the width of the bridge deck 1, and the driving ribs 21 are parallel to the driving rods 19.
The passive rod 20 is arranged corresponding to the driving rib 21 of the driving rod 19, the passive rod 20 is fixedly connected to the lower surface of the bridge deck 1 through a bolt, and the passive rod 20 is arranged parallel to the driving rib 21. The passive rod 20 is provided with a passive groove 22 at one side facing the corresponding active rod 19, the passive groove 22 is parallel to the passive rod 20, and the cross section of the passive groove 22 is matched with that of the active rib 21. The active rib 21 is slidably connected in the passive groove 22.
The support bar 16 includes a bar section 23, a linkage plate section 26 at the bottom end of the bar section 23, and an automatic adjustment assembly 25.
The rod segment 23 abuts between the mid-flat segment 8 and the support plate 32. The two sides of the linkage plate section 26 along the length direction of the bridge deck 1 are respectively flush with the two sides of the rod section 23 along the length direction of the bridge deck 1, and the length of the linkage plate section 26 is parallel to the width direction of the bridge deck 1.
Referring to fig. 5 and 7, the automatic adjustment unit 25 includes two rows of adjustment elastic members 33 symmetrically disposed on the outer side wall of the rod section 23 along the rod section 23, the adjustment elastic members 33 may be compression springs, and each row is at least vertically disposed with two adjustment elastic members 33 at intervals. The adjusting elastic elements 33 on the rod segments 23 are formed in several rows in the thickness direction of the bridge deck 1, one side of each row of adjusting elastic elements 33 facing away from the rod segments 23 is provided with a u-shaped connecting cap 34, the end of the connecting cap 34 provided with an opening faces the rod segments 23, and the end of the adjusting elastic elements 33 facing away from the rod segments 23 extends into the connecting cap 34 and is fixedly connected.
The connection cover 34 is provided along the entire width of the bridge deck 1.
The equal vertical dodge half groove 27 of having seted up of tip of decking 1, dodge half groove 27 including the pole groove section that corresponds pole section 23, be used for holding the board groove section 24 of linkage board section 26 and set up the elasticity groove section that is used for connecting lid 34 on the pole groove section.
When two adjacent decking 1 both ends draw close each other in opposite directions, the automatic regulating part on the both sides of bracing piece 16 and both sides will stretch into to be located the two decking 1 and dodge half groove 27 that corresponds in opposite directions both ends, thereby when two decking 1 are laminated each other in opposite directions both ends, the double-phase dodge half groove 27 that is relative forms the dodge groove that is used for holding automatic regulating part 25 and bracing piece 16, thereby reduce two decking 1 centre gripping under the linear expansion effect, extrude the probability of bracing piece 16, guarantee bracing piece 16 and automatic regulating part 25's life.
Meanwhile, when the support rod 16 is installed, the connection cover 34 is welded and fixed to each row of the adjustment elastic member 33, and then the rod section 23 and the adjustment elastic member 33 can be pressed into the reserved space 2 together by simultaneously applying a horizontal load to the end of the connection cover 34 and the end of the link plate section 26.
Compared with the method of directly pressing the rod section 23 into the reserved space 2 through the linkage plate section 26, in the pressing process, due to the combined action of the pressure deformation of the adjusting elastic member 33 and the axial reaction force generated by the pressure deformation of the adjusting elastic member 33 and the pressure in the width direction of the parallel bridge deck 1 when the linkage plate section 26 is pressed, the axis of the adjusting elastic member 33 is bent. When the connecting cover 34 and the linkage plate section 26 are pressed simultaneously, the axis of the adjusting elastic piece 33 can be straight, so that the compression performance of the adjusting elastic piece 33 is guaranteed.
The reinforcement assembly 18 includes a lower flat bar 28, an inverted V-shaped frame 29, a backing plate 30, and a side diagonal bar 31.
The lower flat bar 28 is arranged horizontally and several corresponding active bars 19 are arranged. The length dimension of the lower flat bar 28 is parallel to the length dimension of the bridge deck 1. The lower flat bar 28 spans the headspace 2.
Two side inclined rods 31 are arranged corresponding to the lower flat rod 28, and the side inclined rods 31 are fixedly connected between the end part of the lower flat rod 28 and the driving rib 21. The side diagonal rods 31 at both ends of the lower flat rod 28 form an inverted-V-shaped structure with the lower flat rod 28.
The inverted V-shaped frame body 29 is arranged corresponding to the lower flat rod 28, and one end of the bottom of the inverted V-shaped frame body 29 is fixedly connected to the connecting position of the lower flat rod 28 and the side inclined rod 31.
The backing plate 30 is fixedly connected between the inverted V-shaped frame 29 and the supporting plate 32, and two ends of the backing plate 30 along the width direction of the bridge deck 1 are respectively located below the two bridge decks 1.
The backing plate 30 and the inverted-V-shaped frame body 29 can share the load transmitted to the support rod 16 by the baffle plate 5, transmit the load to the lower flat rod 28 and the side inclined rod 31, and transmit the load to the bridge deck 1 through the sliding assembly 17 by the lower flat rod 28 and the inclination measuring rod.
The cross section of the clamping rib 10 is rectangular, the elastic reset pieces are fixedly connected to the clamping rib 10, two rows of the elastic reset pieces are arranged along the height direction of the clamping rib 10, and each row is arranged along the length direction of the clamping rib 10. The elastic return member comprises two parallel and spaced apart clamping plates and a return spring 37 connected between the clamping plates.
The elastic restoring member is located on one side of the blocking rib 10 connected with the shielding plate 5, so that the elastic additional member abuts against one side of the blocking rib 10 and the blocking groove 7 close to the reserved space 2.
When the automobile runs through the shielding plate 5, when the wheels rotate through the shielding plate 5, the elastic reset pieces at the two ends of the shielding plate 5 respectively generate tensile deformation and compression deformation and generate corresponding reaction force to restrain the displacement of the shielding plate 5, so that the probability that the shielding plate 5 moves to cause the slippage of the automobile when the automobile runs through is reduced. At the same time, the probability of the overall inclination of the shielding plate 5 is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a seamless expansion joint structure of bridge, connects between two adjacent decking (1), forms headspace (2), its characterized in that between two decking (1) both ends in opposite directions: the bridge deck plate comprises mounting seats (4) located on two sides of a reserved space (2) and a shielding plate (5) connected between the two mounting seats (4), wherein the mounting seats (4) are embedded in the end portion of the bridge deck plate (1), an accommodating groove (6) is formed in one end, close to the reserved space (2), of each mounting seat (4), the accommodating groove (6) is arc-shaped, one end, close to the reserved space (2), of each accommodating groove (6) is higher than one end, away from the reserved space (2), of each accommodating groove (6), and the accommodating grooves (6) are arranged in a penetrating mode in the width direction of the bridge deck plate (1); baffle (5) include well flush end and lie in well flush section (8) along arc section (9) of decking (1) length direction one end, the relative base sliding connection of arc section (9) is in holding tank (6), the top in headspace (2) is shielded at the middle part of well flush section (8), the upper surface of well flush section (8) and the top parallel and level of decking (1).
2. The seamless expansion joint structure for bridge according to claim 1, wherein: the mounting seat (4) is further provided with a clamping groove (7), the clamping groove (7) is communicated with the accommodating groove (6), the clamping groove (7) is located on one side, away from the reserved space (2), of the accommodating groove (6), and the clamping groove (7) is arranged in a penetrating mode along the width direction of the bridge deck (1); the end part of the shielding plate (5) is fixedly connected with a clamping rib (10); the size of the clamping groove (7) along the length direction of the bridge deck (1) is larger than the thickness of the clamping rib (10) along the length direction of the bridge deck (1).
3. The seamless expansion joint structure for bridge according to claim 2, wherein: and plugging parts (11) used for shielding the end parts of the clamping groove (7) and the accommodating groove (6) are detachably connected to two sides of the bridge deck (1) in the width direction.
4. The seamless expansion joint structure for bridge according to claim 3, wherein: the blocking part (11) comprises a side vertical plate (12) and a drain pipe (14) penetrating through the side vertical plate (12), and the side vertical plate (12) is connected to the side wall of the bridge deck (1) through a plurality of locking bolts (13); the drainage pipe (14) is fixedly connected to the side vertical plate (12), one end of the drainage plate extends into the clamping groove (7), and the other opposite end of the drainage plate protrudes out of one side of the side vertical plate (12) departing from the bridge deck (1).
5. The seamless expansion joint structure for bridge according to claim 2, wherein: and an elastic reset piece is arranged between the side wall of the clamping rib (10) along the length direction of the bridge deck (1) and the wall of the clamping groove (7).
6. The seamless expansion joint structure for bridge according to claim 1, wherein: and a vertical supporting component (15) is arranged in the middle of the lower surface of the shielding plate (5).
7. The seamless expansion joint structure for bridge according to claim 6, wherein: the vertical supporting component (15) comprises a supporting plate (32) for shielding the bottom end of the reserved space (2), a supporting rod (16) positioned between the supporting plate (32) and the shielding plate (5), and a sliding component (17) which is connected to the end part of the peripheral side wall of the supporting plate (32) and used for driving the supporting plate (32) to slide along the length direction of the bridge deck (1).
8. The seamless expansion joint structure for bridge according to claim 7, wherein: and a reinforcing component (18) for improving the bearing capacity of the support plate (32) is fixedly connected to the lower surface of the support plate (32).
9. The seamless expansion joint structure for bridge according to claim 7, wherein: an avoidance half groove (27) is formed in the end part of the bridge deck (1); when two opposite ends of two adjacent bridge decks (1) are attached to each other, the avoidance half grooves (27) respectively located in the two bridge decks (1) are spliced two by two to form avoidance grooves (27) used for containing the supporting rods (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428478.9A CN114855604B (en) | 2022-04-22 | 2022-04-22 | Bridge seamless expansion joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428478.9A CN114855604B (en) | 2022-04-22 | 2022-04-22 | Bridge seamless expansion joint structure |
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| Publication Number | Publication Date |
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| CN114855604A true CN114855604A (en) | 2022-08-05 |
| CN114855604B CN114855604B (en) | 2024-03-12 |
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| CN202210428478.9A Active CN114855604B (en) | 2022-04-22 | 2022-04-22 | Bridge seamless expansion joint structure |
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| CN209555762U (en) * | 2019-01-24 | 2019-10-29 | 李艳 | A kind of Double-joint expansion joint device for bridge |
| CN209779470U (en) * | 2019-03-05 | 2019-12-13 | 青岛理正建设科技有限公司 | Beam bridge hinge joint reinforcing apparatus |
| CN210341624U (en) * | 2019-06-11 | 2020-04-17 | 江苏毛勒新材料科技有限公司 | Novel bridge expansion joint structure |
| CN111139734A (en) * | 2020-01-21 | 2020-05-12 | 胡祖敏 | Simple and convenient bridge expansion joint structure |
| CN210737356U (en) * | 2019-08-30 | 2020-06-12 | 宗春雷 | High road and bridge crack reinforced structure of security |
| CN211057602U (en) * | 2019-09-05 | 2020-07-21 | 太原市市政工程设计研究院 | Public road bridge roof beam expansion joint structure |
| CN212077612U (en) * | 2020-03-17 | 2020-12-04 | 重庆建筑工程职业学院 | Elastic connecting device for bridge expansion joint |
| CN212477409U (en) * | 2020-03-11 | 2021-02-05 | 南京林业大学 | Expansion joint device structure of road surface seamless bridge |
| CN212505834U (en) * | 2020-03-31 | 2021-02-09 | 浙江润浩城市建设设计有限公司 | Bridge drainage device |
| CN212670262U (en) * | 2020-07-10 | 2021-03-09 | 杨戈平 | Municipal administration bridge hinge joint reinforcing apparatus |
| CN212865645U (en) * | 2020-07-30 | 2021-04-02 | 尹国印 | Municipal administration bridge hinge joint reinforcing apparatus |
| CN213571601U (en) * | 2020-10-13 | 2021-06-29 | 福建省炬陆建设工程有限公司 | Municipal administration bridge is with safe reinforced structure |
| CN214657864U (en) * | 2021-05-13 | 2021-11-09 | 山西建筑工程集团有限公司 | Building wall deformation joint construction device |
| CN216074724U (en) * | 2021-11-11 | 2022-03-18 | 徐杰伟 | Expansion joint adjusting and covering device for bridge |
| CN216109061U (en) * | 2021-10-26 | 2022-03-22 | 深圳市深装业建设集团有限公司 | Expansion joint structure applied between top surface gypsum board and wall body |
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| CN209555762U (en) * | 2019-01-24 | 2019-10-29 | 李艳 | A kind of Double-joint expansion joint device for bridge |
| CN209779470U (en) * | 2019-03-05 | 2019-12-13 | 青岛理正建设科技有限公司 | Beam bridge hinge joint reinforcing apparatus |
| CN210341624U (en) * | 2019-06-11 | 2020-04-17 | 江苏毛勒新材料科技有限公司 | Novel bridge expansion joint structure |
| CN210737356U (en) * | 2019-08-30 | 2020-06-12 | 宗春雷 | High road and bridge crack reinforced structure of security |
| CN211057602U (en) * | 2019-09-05 | 2020-07-21 | 太原市市政工程设计研究院 | Public road bridge roof beam expansion joint structure |
| CN111139734A (en) * | 2020-01-21 | 2020-05-12 | 胡祖敏 | Simple and convenient bridge expansion joint structure |
| CN212477409U (en) * | 2020-03-11 | 2021-02-05 | 南京林业大学 | Expansion joint device structure of road surface seamless bridge |
| CN212077612U (en) * | 2020-03-17 | 2020-12-04 | 重庆建筑工程职业学院 | Elastic connecting device for bridge expansion joint |
| CN212505834U (en) * | 2020-03-31 | 2021-02-09 | 浙江润浩城市建设设计有限公司 | Bridge drainage device |
| CN212670262U (en) * | 2020-07-10 | 2021-03-09 | 杨戈平 | Municipal administration bridge hinge joint reinforcing apparatus |
| CN212865645U (en) * | 2020-07-30 | 2021-04-02 | 尹国印 | Municipal administration bridge hinge joint reinforcing apparatus |
| CN213571601U (en) * | 2020-10-13 | 2021-06-29 | 福建省炬陆建设工程有限公司 | Municipal administration bridge is with safe reinforced structure |
| CN214657864U (en) * | 2021-05-13 | 2021-11-09 | 山西建筑工程集团有限公司 | Building wall deformation joint construction device |
| CN216109061U (en) * | 2021-10-26 | 2022-03-22 | 深圳市深装业建设集团有限公司 | Expansion joint structure applied between top surface gypsum board and wall body |
| CN216074724U (en) * | 2021-11-11 | 2022-03-18 | 徐杰伟 | Expansion joint adjusting and covering device for bridge |
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