CN216474465U - Maintenance-free bridge beam end waterproof device - Google Patents
Maintenance-free bridge beam end waterproof device Download PDFInfo
- Publication number
- CN216474465U CN216474465U CN202123064599.XU CN202123064599U CN216474465U CN 216474465 U CN216474465 U CN 216474465U CN 202123064599 U CN202123064599 U CN 202123064599U CN 216474465 U CN216474465 U CN 216474465U
- Authority
- CN
- China
- Prior art keywords
- maintenance
- bridge beam
- waterproof
- connecting structure
- free bridge
- 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.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a non-maintaining bridge beam-ends watertight fittings relates to the waterproof field of bridge, and non-maintaining bridge beam-ends watertight fittings includes: the collecting drainage channel is arranged between the two adjacent beam bodies, two opposite sides of the collecting drainage channel are respectively connected with the two adjacent beam bodies, the bottom end of the collecting drainage channel is communicated with at least one drainage pipe, and the collecting drainage channel is made of elastic corrosion-resistant materials. Compared with a rubber part, the water collecting and draining groove made of the elastic corrosion-resistant material has longer service life, and further effectively prolongs the service life of the maintenance-free bridge beam end waterproof device.
Description
Technical Field
The utility model relates to a bridge waterproof field especially relates to a non-maintaining bridge beam-ends watertight fittings.
Background
Bridge beam-ends watertight fittings is the important adapting unit between the bridge beam-ends, and bridge beam-ends watertight fittings not only can prevent that the rainwater from corroding the roof beam body, can also adapt to the flexible of roof beam body, plays important effect to the protection roof beam body, and bridge beam-ends watertight fittings's performance directly influences the durability of bridge.
The existing commonly used bridge beam end waterproof device is a special-shaped profile-waterproof rubber belt beam end waterproof device which is composed of a special-shaped profile (comprising weather-resistant profile steel and aluminum alloy profile steel), a waterproof rubber belt and anchoring steel bars, and a rubber part of the waterproof device is poor in corrosion resistance, easy to age, short in service life and required to be maintained frequently.
Therefore, how to prolong the service life of the waterproof device becomes a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a long service life's non-maintaining bridge beam-ends watertight fittings.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a non-maintaining bridge beam-ends watertight fittings, include: the water collecting and draining tank is arranged between two adjacent beam bodies, two opposite sides of the water collecting and draining tank are respectively connected with the two adjacent beam bodies, the bottom end of the water collecting and draining tank is communicated with at least one water draining pipe, and the water collecting and draining tank is made of elastic corrosion-resistant materials.
Preferably, the water collecting and draining tank comprises a tank body and a connecting structure, the tank body is connected with the two adjacent beams respectively, and the connecting structure extends into the tank body.
Preferably, one of the two opposite sides of the tank body is connected with the beam body, the other side of the tank body is bent towards the inner side of the tank body to form a first lap joint part, and the connecting structure is provided with a second lap joint part matched with the first lap joint part.
Preferably, the groove body is rotatably connected with the connecting structure.
Preferably, the connecting structure is a vertical connecting plate.
Preferably, the maintenance-free bridge beam end waterproof device further comprises an arc-shaped water baffle, the bending direction of the arc-shaped water baffle is downward, and the connecting structure is connected with the beam body through the arc-shaped water baffle.
Preferably, the water collecting and draining tank is of an integrated structure.
Preferably, one of the two adjacent beam bodies is provided with a first waterproof platform, the other one is provided with a second waterproof platform, and an internal framework is arranged in each beam body.
Preferably, non-maintaining bridge beam-ends watertight fittings still includes first stock and second stock, the both sides that collection drainage tank is relative are provided with first horizontal plate and second horizontal plate respectively, first horizontal plate with first stock all imbeds inside the first waterproof platform, first stock rather than corresponding the roof beam body inside skeleton and first horizontal plate all connects, the second horizontal plate with the second stock all imbeds inside the waterproof platform of second, the second stock rather than corresponding the roof beam body inside skeleton and the second horizontal plate all connects.
Preferably, non-maintaining bridge beam-ends watertight fittings still includes two coupling assembling, two coupling assembling imbeds respectively first waterproof platform with inside the waterproof platform of second, coupling assembling includes anchor reinforcing bar, framework of steel reinforcement, section bar and top board, the anchor reinforcing bar with the connection can be dismantled to the section bar, framework of steel reinforcement with the anchor reinforcing bar and the roof beam body the equal fixed connection of inside skeleton, the section bar upper end is provided with the mounting groove, the both ends in collection drainage groove set up respectively in two in the mounting groove and through one separately the top board extrusion is fixed, the top board set up in the mounting groove and with the connection can be dismantled to the section bar.
The utility model discloses for prior art gain following technological effect:
the utility model provides a non-maintaining bridge beam-ends watertight fittings includes: the collecting drainage channel is arranged between the two adjacent beam bodies, two opposite sides of the collecting drainage channel are respectively connected with the two adjacent beam bodies, the bottom end of the collecting drainage channel is communicated with at least one drainage pipe, and the collecting drainage channel is made of elastic corrosion-resistant materials. Compared with a rubber part, the water collecting and draining groove made of the elastic corrosion-resistant material has longer service life, and further effectively prolongs the service life of the maintenance-free bridge beam end waterproof device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a maintenance-free bridge beam-end waterproof device according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a maintenance-free bridge beam-end waterproof device provided by the second embodiment of the present invention;
fig. 3 is a schematic structural view of a maintenance-free bridge beam-end waterproof device provided in the third embodiment of the present invention;
fig. 4 is the embodiment of the utility model provides a fourth non-maintaining bridge beam end watertight fittings's that provides structural schematic diagram.
Description of reference numerals: 100. a maintenance-free bridge beam end waterproof device; 1. a water collection and drainage tank; 101. a trough body; 102. a connecting structure; 2. a beam body; 3. a drain pipe; 4. a first lap joint portion; 5. a second lap joint portion; 6. a pin shaft; 7. an arc-shaped water baffle; 8. a first anchor rod; 9. a second anchor rod; 10. a first horizontal plate; 11. a second horizontal plate; 12. a first waterproof stage; 13. a second waterproof stage; 14. a first nut; 15. a second nut; 16. a waterproof layer; 17. a concrete protective layer; 18. anchoring the reinforcing steel bars; 19. a section bar; 20. an upper pressure plate; 21. transverse reinforcing steel bars; 22. vertical support bars; 23. a bolt; 24. a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
The utility model aims at providing a long service life's non-maintaining bridge beam-ends watertight fittings.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
Referring to fig. 1 to 3, the present embodiment provides a maintenance-free bridge beam end waterproof device 100, including: the collecting and draining water tank 1 is arranged between two adjacent beam bodies 2 (bridge beam joints), two opposite sides of the collecting and draining water tank 1 are respectively connected with the two adjacent beam bodies 2, the bottom end of the collecting and draining water tank 1 is communicated with at least one draining pipe 3, and the collecting and draining water tank 1 is made of elastic corrosion-resistant materials. Compare with the rubber spare, collection drainage tank 1 that elastic corrosion resistant material made is longer in service life, and then has effectively prolonged non-maintaining bridge beam-ends watertight fittings 100's life, and non-maintaining bridge beam-ends watertight fittings 100 that this embodiment provided need not overhaul the maintenance hardly, has non-maintaining characteristics.
In this embodiment, one of the two adjacent beam bodies 2 is provided with a first waterproof platform 12, the other is provided with a second waterproof platform 13, and the beam bodies 2 are internally provided with an internal skeleton.
In this embodiment, the maintenance-free bridge beam end waterproof device 100 further includes a first anchor rod 8 and a second anchor rod 9, two opposite sides of the water collection and drainage tank 1 are respectively provided with a first horizontal plate 10 and a second horizontal plate 11, the first horizontal plate 10 and the first anchor rod 8 are all embedded inside the first waterproof platform 12, the first anchor rod 8 is connected with the internal framework of the beam body 2 corresponding thereto and the first horizontal plate 10, the second horizontal plate 11 and the second anchor rod 9 are all embedded inside the second waterproof platform 13, and the second anchor rod 9 is connected with the internal framework of the beam body 2 corresponding thereto and the second horizontal plate 11.
In this embodiment, specifically, a first opening is formed in the first horizontal plate 10, the first anchor rod 8 passes through the first opening, the first anchor rod 8 is provided with two first nuts 14, the two first nuts 14 are respectively disposed on the upper and lower sides of the first horizontal plate 10, the two first nuts 14 are both in threaded connection with the first anchor rod 8, a second opening is formed in the second horizontal plate 11, the second anchor rod 9 passes through the second opening, the second anchor rod 9 is provided with two second nuts 15, the two second nuts 15 are respectively disposed on the upper and lower sides of the second horizontal plate 11, the two second nuts 15 are both in threaded connection with the second anchor rod 9, and the first anchor rod 8 and the second anchor rod 9 are respectively in welded connection with the respective embedded steel plates inside the beam body 2. The first waterproof platform 12 and the second waterproof platform 13 are both concrete waterproof platforms. The water collection and drainage tank 1 is provided along the width direction of the beam body 2. The number of the water discharge pipes 3 can be one or a plurality of the water discharge pipes according to actual needs. When a plurality of drain pipes 3 are provided, the arrangement of the drain pipes 3 may be designed according to the drainage requirement, and is not limited herein.
In addition, the beam body 2 provided by this embodiment is provided with a waterproof platform at the beam end, the waterproof platform is disposed above the beam body 2, and the waterproof layer 16 and the concrete protective layer 17 are sequentially disposed from top to bottom on the beam body 2 except the remaining portion of the end portion. The waterproof layer 16 is made of waterproof materials, and the concrete protective layer 17 is formed by pouring concrete.
In the present embodiment, as shown in fig. 1, the water collection and drainage tank 1 is an integral structure (integrally molded). Further, in the present embodiment, the first horizontal plate 10, the water collection and drainage tank 1 and the second horizontal plate 11 are integrated.
In the present embodiment, the water collection and drainage tank 1 is made of a spring steel plate. It should be noted that the water collection and drainage tank 1 is not limited to be made of a spring steel plate, and may also be made of other elastic corrosion-resistant materials, such as an aluminum alloy plate and a stainless steel plate, and the selection is performed according to actual needs.
In this embodiment, the cross section of the water collecting and draining channel 1 perpendicular to the length direction thereof is U-shaped, and the U-shaped structure improves the elastic deformation capacity of the water collecting and draining channel 1 and improves the water collecting and draining performance thereof.
In the specific use process, when the beam body 2 extends, the water collecting and draining tank 1 generates elastic deformation (compaction) to adapt to the extension of the beam body 2. When the beam 2 contracts, the water collection and drainage tank 1 elastically deforms (expands) to accommodate the contraction of the beam 2. In the whole deformation process, the water collecting and draining tank 1 has good elasticity, and can be restored to the original state without permanent deformation after the stress condition is eliminated. When the bridge floor has rainwater, the rainwater can drain away a part through the drain hole on the two sides of the beam body 2, the rainwater gathered at the beam joint can be drained into the water collecting and draining groove 1 of the maintenance-free bridge beam end waterproof device 100, the centralized drainage is carried out through the drain pipe 3 or the rainwater is drained into the bridge underbridge through covering the two ends (two end parts along the width direction of the beam body 2) of the maintenance-free bridge beam end waterproof device 100, and the rainwater is prevented from corroding the beam body 2.
Example two
Referring to fig. 2, the present embodiment includes all or part of the features of the first embodiment, except that the water collecting and draining tank 1 provided by the present embodiment includes a tank body 101 and a connecting structure 102, the water collecting and draining tank 1 is of a non-integral structure, the tank body 101 and the connecting structure 102 are respectively connected to two adjacent beam bodies 2, and the connecting structure 102 extends into the tank body 101.
In this embodiment, one of two opposite sides of the tank body 101 is connected to the beam body 2, the other side is bent toward the inside of the tank body 101 to form a first overlapping portion 4, and the connecting structure 102 is provided with a second overlapping portion 5 matched with the first overlapping portion 4. Specifically, in the present embodiment, the first lap joint part 4 and the second lap joint part 5 are both lap plates, and the first lap joint part 4 and the second lap joint part 5 are vertically disposed.
In the present embodiment, the connecting structure 102 is a vertical connecting plate. It should be noted that the connecting structure 102 is not limited to a vertical connecting plate, and other structures capable of extending into the tank body 101 may be used.
In this embodiment, the maintenance-free bridge beam end waterproof device 100 further includes an arc-shaped water baffle 7, the bending direction of the arc-shaped water baffle 7 is downward, and the connecting structure 102 is connected to the beam body 2 through the arc-shaped water baffle 7. The reason that the breakwater is set into the arc is that when the beam gap is too narrow, the arc structure can relieve stress, protect the breakwater and prevent the breakwater from being damaged.
In a specific use process, when the beam 2 extends, the connecting structure 102 moves in the tank 101 relative to the tank 101 to adapt to the extension of the beam 2. When the beam 2 contracts, the connecting structure 102 contacts with the slot 101, and the connecting structure 102 and the slot 101 elastically deform to adapt to the contraction of the beam 2.
EXAMPLE III
Referring to fig. 3, this embodiment includes all or part of the features of the second embodiment, except that the groove 101 of the maintenance-free bridge beam-end waterproofing device 100 provided in this embodiment is rotatably connected to the connecting structure 102. The trough body 101 is connected with the connecting structure 102, so that the bearing capacity of the trough body 101 is improved, and the phenomenon that the original performance of the trough body is lost due to plastic deformation generated by the weight of rainwater when the rainwater is collected is prevented.
In the present embodiment, the slot 101 and the connecting structure 102 are rotatably connected by the pin 6. In the specific use process, when the beam body 2 extends or contracts, the water collection and drainage tank 1 generates elastic deformation, the tank body 101 and the connecting structure 102 rotate through the pin shaft 6 in the extrusion deformation process, the deformation stress is dispersed, and the fatigue performance of the tank body is improved.
Example four
Referring to fig. 4, this embodiment includes all or part of the features of the first embodiment, except that the maintenance-free bridge beam-end waterproofing device 100 provided in this embodiment does not include the first anchor rod 8 and the second anchor rod 9, and the first horizontal plate 10 and the second horizontal plate 11 are not disposed on the opposite sides of the water collecting and draining groove 1, instead, the maintenance-free bridge beam-end waterproofing device 100 provided in this embodiment further includes two connecting assemblies, which are respectively embedded inside the first waterproof platform 12 and the second waterproof platform 13, and each connecting assembly includes an anchoring steel bar 18, a steel bar framework, a profile 19, and an upper pressing plate 20, the anchoring steel bar framework 18 is detachably connected with the profile 19, the steel bar framework is fixedly connected with the anchoring steel bar 18 and the internal framework of the beam 2, the upper end of the profile 19 is provided with an installation groove, the two ends of the water collecting and draining groove 1 are respectively disposed in the two installation grooves and are respectively fixed by pressing of the upper pressing plate 20, the upper pressing plate 20 is arranged in the mounting groove and is detachably connected with the section bar 19. Specifically, the steel reinforcement framework comprises transverse steel bars 21 and vertical supporting steel bars 22, the transverse steel bars 21 and the vertical supporting steel bars 22 are connected in a welded mode, the vertical supporting steel bars 22 are connected with the inner framework of the beam body 2 in a welded mode, and the upper pressing plate 20 and the section bars 19 are connected through bolts 23.
Further, the contact surfaces of the upper platen 20 and the profile 19 with the water collection and drainage tank 1 are sealed by a sealing tape 24.
It should be noted that the water collection and drainage tank 1 in fig. 4 is an integral structure, and the water collection and drainage tank 1 provided in the second embodiment and the third embodiment is also applicable to the manner of pressing and fixing the water collection and drainage tank 1 by the upper pressing plate 20 and the profile 19 in this embodiment.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a non-maintaining bridge beam-ends watertight fittings which characterized in that includes: the water collecting and draining tank is arranged between two adjacent beam bodies, two opposite sides of the water collecting and draining tank are respectively connected with the two adjacent beam bodies, the bottom end of the water collecting and draining tank is communicated with at least one water draining pipe, and the water collecting and draining tank is made of elastic corrosion-resistant materials.
2. The maintenance-free bridge beam end waterproof device of claim 1, wherein the water collecting and draining groove comprises a groove body and a connecting structure, the groove body and the connecting structure are respectively connected with two adjacent beam bodies, and the connecting structure extends into the groove body.
3. The maintenance-free bridge beam end waterproof device as claimed in claim 2, wherein one of two opposite sides of the trough body is connected with the beam body, the other side of the trough body is bent towards the inner side of the trough body to form a first lap joint part, and the connecting structure is provided with a second lap joint part matched with the first lap joint part.
4. The maintenance-free bridge beam end waterproof device of claim 2, wherein the groove body is rotatably connected with the connecting structure.
5. The maintenance-free bridge beam-end waterproofing device according to claim 2, wherein the connecting structure is a vertical connecting plate.
6. The maintenance-free bridge beam end waterproof device of claim 2, further comprising an arc-shaped water baffle, wherein the arc-shaped water baffle is bent downwards, and the connecting structure is connected with the beam body through the arc-shaped water baffle.
7. The maintenance-free bridge beam-end waterproofing device according to claim 1, wherein the water collection and drainage tank is of an integral structure.
8. The maintenance-free bridge beam end waterproof device as claimed in claim 1, wherein one of two adjacent beam bodies is provided with a first waterproof platform, the other one is provided with a second waterproof platform, and an internal framework is arranged inside the beam bodies.
9. The maintenance-free bridge beam end waterproof device according to claim 8, further comprising a first anchor rod and a second anchor rod, wherein a first horizontal plate and a second horizontal plate are respectively arranged on two opposite sides of the water collection and drainage groove, the first horizontal plate and the first anchor rod are embedded into the first waterproof platform, the first anchor rod is connected with the corresponding internal framework of the beam body and the first horizontal plate, the second horizontal plate and the second anchor rod are embedded into the second waterproof platform, and the second anchor rod is connected with the corresponding internal framework of the beam body and the second horizontal plate.
10. The maintenance-free bridge beam end waterproof device according to claim 8, further comprising two connection assemblies, wherein the two connection assemblies are respectively embedded inside the first waterproof platform and the second waterproof platform, each connection assembly comprises an anchoring steel bar, a steel bar framework, a profile and an upper pressing plate, the anchoring steel bar is detachably connected with the profile, the steel bar framework is fixedly connected with the anchoring steel bar and the inner framework of the beam body, a mounting groove is formed in the upper end of the profile, two ends of the water collecting and draining groove are respectively arranged in the two mounting grooves and are fixed through extrusion of one upper pressing plate, and the upper pressing plate is arranged in the mounting groove and detachably connected with the profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123064599.XU CN216474465U (en) | 2021-12-08 | 2021-12-08 | Maintenance-free bridge beam end waterproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123064599.XU CN216474465U (en) | 2021-12-08 | 2021-12-08 | Maintenance-free bridge beam end waterproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216474465U true CN216474465U (en) | 2022-05-10 |
Family
ID=81419269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123064599.XU Active CN216474465U (en) | 2021-12-08 | 2021-12-08 | Maintenance-free bridge beam end waterproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216474465U (en) |
-
2021
- 2021-12-08 CN CN202123064599.XU patent/CN216474465U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108468378B (en) | Prefabricated node of concrete structure | |
| CN216474465U (en) | Maintenance-free bridge beam end waterproof device | |
| US4252470A (en) | Utility distribution system for floating piers | |
| CN209891055U (en) | Hidden anchor cantilever beam type comb-tooth bridge expansion device | |
| CN114059441A (en) | Maintenance-free bridge beam end waterproof device | |
| CN111608314A (en) | Bidirectional laminated slab concrete structure and integral joint construction method thereof | |
| CN215947862U (en) | Stable and anti-deformation bridge tower pier | |
| CN217679972U (en) | Connecting structure for assembled type external-hanging filling wallboard | |
| CN214992990U (en) | Non-maintaining arched bridge shears | |
| CN216474466U (en) | Long-life maintenance-free bridge beam end waterproof device | |
| CN112376404A (en) | Multidirectional stop device of bridge | |
| KR102232461B1 (en) | Reinforcing structure for negative moment part of girder and the construction method thereof | |
| CN221118236U (en) | Bolt-free impact-resistant comb-shaped plate telescoping device | |
| CN221119322U (en) | Old building wall body strutting arrangement | |
| CN218373322U (en) | Modular waterproof connection structure of bridge | |
| CN221663641U (en) | Superimposed pile plate node connection structure | |
| CN219137369U (en) | Aqueduct seepage prevention structure based on geomembrane formation | |
| CN220666294U (en) | Novel mechanical connection steel plate water stop assembly | |
| CN215758510U (en) | Prestressed anchorage type bridge expansion device convenient to maintain | |
| CN210458928U (en) | Bridge telescoping device and bridge | |
| CN220927505U (en) | Bridge telescoping device | |
| CN220352607U (en) | Bridge expansion joint | |
| CN212104483U (en) | Biochemical pond of prefabricated sewage treatment plant | |
| CN214194120U (en) | Drainage type telescoping device | |
| CN214995076U (en) | Anti-cracking top plate structure for underground garage in house building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |