CN211171596U - Bridge expansion joint with double-layer waterstop structure - Google Patents
Bridge expansion joint with double-layer waterstop structure Download PDFInfo
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- CN211171596U CN211171596U CN201921895073.6U CN201921895073U CN211171596U CN 211171596 U CN211171596 U CN 211171596U CN 201921895073 U CN201921895073 U CN 201921895073U CN 211171596 U CN211171596 U CN 211171596U
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- waterstop
- expansion joint
- double
- bridge expansion
- groove
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000003466 welding Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a bridge expansion joint, concretely relates to bridge expansion joint with double-deck waterstop structure, including first shaped steel, the second shaped steel, first waterstop and second waterstop, it is equipped with the expansion joint to leave between first shaped steel and the second shaped steel, the top of one side relatively of first shaped steel and second shaped steel all is equipped with the draw-in groove, the notch department of draw-in groove upside all is equipped with the baffle of incomplete shutoff notch, the both ends of first waterstop all are equipped with the connector, the upper end of connector is equipped with the connection breach that is the stairstepping, the connector sets up in the draw-in groove, and the downside of baffle links to each other with the connection breach, the bottom of one side relatively of first shaped steel and second shaped steel all is equipped with the spread groove, the notch of two spread grooves sets up relatively, the both ends of second waterstop all are equipped with the connecting plate, two connecting. The problem of present bridge expansion joint be the individual layer waterstop structure and the stagnant water that causes and antiseep effect is not good is solved.
Description
Technical Field
The utility model relates to a bridge expansion joint, concretely relates to bridge expansion joint with double-deck waterstop structure.
Background
The bridge expansion joint is a structural joint arranged along a proper position in the direction of a bridge deck construction joint for preventing the bridge from generating cracks or damage due to climate temperature change (thermal expansion and cold contraction), and the expansion joint of the bridge also needs to have the functions of water prevention and drainage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge expansion joint with double-deck waterstop structure solves present bridge expansion joint for the problem that stagnant water and antiseep effect are not good that the individual layer waterstop structure caused.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a bridge expansion joint with a double-layer waterstop structure comprises first section steel, second section steel, a first waterstop and a second waterstop, wherein an expansion joint is reserved between the first section steel and the second section steel;
the top of one side, opposite to the first profile steel and the second profile steel, of each of the first profile steel and the second profile steel is provided with a clamping groove, a baffle for incompletely sealing the notch is arranged at the notch on the upper side of each clamping groove, connectors are arranged at two ends of each first water stop belt, a stepped connecting notch is formed in the upper end of each connector, each connector is arranged in each clamping groove, and the lower side of each baffle is connected with the corresponding connecting notch;
the bottom of the opposite side of first shaped steel and second shaped steel all is equipped with the spread groove, two the notch of spread groove set up relatively, the both ends of second waterstop all are equipped with the connecting plate, two the connecting plate set up respectively in the spread groove of both sides.
A further technical scheme is that two the upper and lower both sides of spread groove notch all be equipped with the limiting plate, leave between the limiting plate of upper and lower both sides and be equipped with the joint gap, the tip of second waterstop is followed in the joint gap wears into the spread groove to link to each other with the middle section of connecting plate.
The further technical scheme is that the connecting grooves are made of stainless steel plates or galvanized plates with the thickness of 0.8-6mm, the two connecting grooves are respectively welded on the first section steel and the second section steel, and the welding positions are sprayed with water leakage-proof layers.
According to a further technical scheme, the first water stop band and the second water stop band are both of structures with the middle parts sunken downwards.
According to a further technical scheme, a weight reduction channel is arranged in the connector.
A further technical scheme is that the connector and the first water stop are integrally formed.
The further technical scheme is that the first section steel and the second section steel are the same and are arranged in a bilateral symmetry mode.
Compared with the prior art, the beneficial effects of the utility model are that: form the expansion joint through setting up first shaped steel and second shaped steel, and then play the guard action to the bridge floor, and fix first waterstop and second waterstop through first shaped steel and second shaped steel, utilize the better effect of playing stagnant water and antiseep of two waterstops, when the damage leads to appearing seepage and the not good problem of stagnant water effect when first waterstop appears, the second waterstop alright play the effect of prevention of seepage, make the structure at bridge expansion joint safe and reliable more, first waterstop specifically links to each other through the joint between connector and the draw-in groove, notch department at the draw-in groove sets up the baffle, the baffle cooperatees with the connection breach of connector, thereby avoid the connector to drop out from the draw-in groove, the second waterstop specifically links to each other through the joint between spread groove and the connecting plate, very be convenient for install the second waterstop.
Drawings
Fig. 1 is the utility model discloses the structure schematic diagram of bridge expansion joint with double-deck waterstop structure.
Fig. 2 is a schematic structural view of the second profile steel of the present invention.
Fig. 3 is a schematic structural view of the first water stop of the present invention.
Fig. 4 is a schematic structural view of the second water stop and the connecting groove of the present invention.
Icon: 1-first section steel, 2-second section steel, 3-first waterstop, 4-second waterstop, 5-expansion joint, 6-clamping groove, 7-baffle, 8-connector, 9-connecting gap, 10-connecting groove, 11-connecting plate, 12-limiting plate, 13-connecting gap and 14-weight reduction channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b):
FIGS. 1-4 show a preferred embodiment of the bridge expansion joint with double-layer waterstop structure of the present invention, which comprises a first section steel 1, a second section steel 2, a first waterstop 3 and a second waterstop 4, wherein an expansion joint 5 is left between the first section steel 1 and the second section steel 2, a slot 6 is provided on the top of the opposite side of the first section steel 1 and the second section steel 2, a baffle 7 for incompletely sealing the slot is provided on the slot 6, connectors 8 are provided on both ends of the first waterstop 3, a connection notch 9 with a step shape is provided on the upper end of the connector 8, the connector 8 is provided in the slot 6, the lower side of the baffle 7 is connected with the connection notch 9, a connection slot 10 is provided on the bottom of the opposite side of the first section steel 1 and the second section steel 2, the slots of the two connection slots 10 are oppositely provided, connection plates 11 are provided on both ends of the second waterstop 4, two connecting plates 11 are respectively arranged in the connecting grooves 10 on both sides.
The first section steel 1 and the second section steel 2 are arranged to form an expansion joint 5, so as to protect the bridge deck, the first water stop belt 3 and the second water stop belt 4 are fixed through the first section steel 1 and the second section steel 2, the two water stop belts are utilized to better play the effects of water stopping and leakage prevention, when the first water stop band 3 is damaged to cause leakage and poor water stop effect, the second water stop band 4 can play a role of seepage prevention, so that the structure of the bridge expansion joint 5 is safer and more reliable, the first water stop band 3 is particularly connected through the clamping connection between the connector 8 and the clamping groove 6, a baffle 7 is arranged at the notch of the clamping groove 6, the baffle 7 is matched with a connecting gap 9 of a connector 8, thereby avoid the connector 8 to drop out from draw-in groove 6, second waterstop 4 specifically links to each other through the joint between spread groove 10 and the connecting plate 11, is convenient for very much install second waterstop 4.
Furthermore, limiting plates 12 are arranged on the upper side and the lower side of the notches of the two connecting grooves 10, a connecting gap 13 is reserved between the limiting plates 12 on the upper side and the lower side, and the end part of the second water stop 4 penetrates into the connecting groove 10 from the connecting gap 13 and is connected with the middle section of the connecting plate 11. Joint space 13 is used for the tip of holding second waterstop 4, and limiting plate 12 of the upper and lower both sides of spread groove 10 notch is used for spacing connecting plate 11, like this alright avoid connecting plate 11 to drop out from spread groove 10, wherein makes the tip of second waterstop 4 link to each other with the middle section of connecting plate 11, and then makes limiting plate 12 of upper and lower both sides play spacing effect to the upper and lower both sides of connecting plate 11 respectively, further avoids connecting plate 11 to drop out from spread groove 10. And can adopt integrated into one piece's structure between second waterstop 4 and the connecting plate 11, can guarantee like this that the two has good structural stability and connection stability the utility model discloses an in other embodiments, second waterstop 4 and connecting plate 11 can also link to each other through modes such as bolted connection or bonding.
The connecting groove 10 is made of a stainless steel plate or a galvanized plate with the thickness of 0.8-6mm, the two connecting grooves 10 are respectively welded on the first section steel 1 and the second section steel 2, a water leakage-proof layer is sprayed at the welding position, the stable connection between the connecting groove 10 and the first section steel 1 and between the connecting groove 10 and the second section steel 2 is ensured by welding, the water leakage-proof spraying material is sprayed at the welding seam position for multiple times, and then the connecting groove is placed at the welding seam position to leak water.
The weight reduction passage 14 is arranged in the connector 8, so that the weight of the connector 8 is light, the manufacturing cost of the connector 8 can be saved, the connector 8 can be transported more conveniently, and the connector 8 has good structural stability.
First shaped steel 1 and second shaped steel 2 structure are the same to bilateral symmetry sets up, the manufacturing of the first shaped steel 1 of being convenient for more and second shaped steel 2.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a bridge expansion joint with double-deck waterstop structure, includes first shaped steel (1), second shaped steel (2), first waterstop (3) and second waterstop (4), its characterized in that: an expansion joint (5) is reserved between the first section steel (1) and the second section steel (2);
the top of one side, opposite to the first profile steel (1) and the second profile steel (2), of each profile steel is provided with a clamping groove (6), a baffle (7) for incompletely sealing the groove opening is arranged at the groove opening on the upper side of each clamping groove (6), two ends of each first water stop belt (3) are provided with connectors (8), the upper ends of the connectors (8) are provided with stepped connecting notches (9), the connectors (8) are arranged in the clamping grooves (6), and the lower sides of the baffles (7) are connected with the connecting notches (9);
the bottom of the opposite side of the first section steel (1) and the second section steel (2) is provided with a connecting groove (10), two the notches of the connecting groove (10) are arranged oppositely, the two ends of the second water stop (4) are provided with connecting plates (11), and the connecting plates (11) are arranged in the connecting grooves (10) on the two sides respectively.
2. A bridge expansion joint with a double-layered waterstop structure according to claim 1, wherein: two upper and lower both sides of connecting groove (10) notch all be equipped with limiting plate (12), leave between limiting plate (12) of upper and lower both sides and be equipped with joint gap (13), the tip of second waterstop (4) is worn into in connecting groove (10) from joint gap (13) to link to each other with the middle section of connecting plate (11).
3. A bridge expansion joint with a double-layered waterstop structure according to claim 1, wherein: the connecting grooves (10) are made of stainless steel plates or galvanized plates with the thickness of 0.8-6mm, the two connecting grooves (10) are respectively welded on the first section steel (1) and the second section steel (2), and the welding positions are sprayed with water leakage prevention layers.
4. A bridge expansion joint with a double-layered waterstop structure according to claim 1, wherein: the first water stop (3) and the second water stop (4) are both of structures with the middle parts sunken downwards.
5. A bridge expansion joint with a double-layered waterstop structure according to claim 1, wherein: and a weight reducing channel (14) is arranged in the connector (8).
6. A bridge expansion joint with a double-layered waterstop structure according to claim 1, wherein: the connector (8) and the first water stop belt (3) are integrally formed.
7. A bridge expansion joint with a double waterstop structure according to any one of claims 1-6, wherein: the first section steel (1) and the second section steel (2) are identical in structure and are arranged in a bilateral symmetry mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921895073.6U CN211171596U (en) | 2019-11-06 | 2019-11-06 | Bridge expansion joint with double-layer waterstop structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921895073.6U CN211171596U (en) | 2019-11-06 | 2019-11-06 | Bridge expansion joint with double-layer waterstop structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211171596U true CN211171596U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921895073.6U Active CN211171596U (en) | 2019-11-06 | 2019-11-06 | Bridge expansion joint with double-layer waterstop structure |
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| Country | Link |
|---|---|
| CN (1) | CN211171596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922060A (en) * | 2022-05-30 | 2022-08-19 | 南京交通职业技术学院 | Bridge expansion joint device and using method thereof |
-
2019
- 2019-11-06 CN CN201921895073.6U patent/CN211171596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922060A (en) * | 2022-05-30 | 2022-08-19 | 南京交通职业技术学院 | Bridge expansion joint device and using method thereof |
| CN114922060B (en) * | 2022-05-30 | 2024-05-28 | 南京交通职业技术学院 | Bridge expansion joint device and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210906 Address after: No. 167, Zhangjiapo, Changshui community, Dabanqiao sub district office, Kunming, Yunnan 650211 Patentee after: Yunnan DIANYUE Highway Engineering Co.,Ltd. Address before: 646402 No. 53, group 1, liangsipo village, Xinglong Township, Xuyong County, Luzhou City, Sichuan Province Patentee before: Meng Xiang |