CN111254820A - Seepage-proofing water drainage pipe fitting for bridge - Google Patents
Seepage-proofing water drainage pipe fitting for bridge Download PDFInfo
- Publication number
- CN111254820A CN111254820A CN201811450254.8A CN201811450254A CN111254820A CN 111254820 A CN111254820 A CN 111254820A CN 201811450254 A CN201811450254 A CN 201811450254A CN 111254820 A CN111254820 A CN 111254820A
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- Prior art keywords
- connecting pipe
- filter screen
- pipe
- water
- bridge
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Images
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a seepage-proofing and drainage pipe fitting for a bridge, which belongs to the field of buildings and comprises a first connecting pipe, wherein a first filter screen is arranged at the upper end of the first connecting pipe and is clamped with the inner wall of the first connecting pipe, a rubber sealing washer is sleeved on the outer side wall of the first connecting pipe, a plurality of drainage holes are chiseled on the side wall of the first connecting pipe and are uniformly arranged on the first connecting pipe in a surrounding manner, a sponge block is plugged in the drainage holes, one end of each drainage hole close to the inside of the first connecting pipe is fixedly connected with a second filter screen, the sponge block is abutted against the second filter screen, the lower end of the first connecting pipe is connected with a second connecting pipe and a fourth connecting pipe, the fourth connecting pipe is positioned at the inner side of the second connecting pipe, a gap is reserved between the fourth connecting pipe and the second connecting pipe, threads are carved on the outer surface of the second connecting pipe, and the reduction of water seepage by utilizing the expansion and the water, the draining effect is good.
Description
Technical Field
The invention relates to the field of buildings, in particular to a seepage-proofing and drainage pipe fitting for a bridge.
Background
With the development of large-scale highway construction, the number of bridges is rapidly increased, and the problems of the design, construction process and other details of a plurality of bridges are exposed. And a large amount of bridge drainage holes are found to have water seepage phenomenon in bridge inspection. In order to quickly discharge rainwater on the bridge and ensure the driving safety of vehicles in rainy days, a water drainage device is arranged at the lower side of the bridge floor close to the anti-collision wall at an interval of about 5 m. The construction process of the water drainage device is that a water drainage hole is reserved firstly when a beam body is poured, and a water drainage pipe is installed at the water drainage hole when a bridge pavement layer is laid after a bridge is formed.
Due to the fact that gaps exist between the water drainage pipe and surrounding concrete due to concrete shrinkage, pouring quality and the like when a cast-in-place bridge deck is paved, in the rainwater drainage process, a part of rainwater directly flows onto a beam body through gaps between the concrete and the water drainage pipe, the beam body is corroded by the rainwater for a long time, and the durability of the beam body is affected.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a water seepage and drainage preventing pipe fitting for a bridge, which can reduce water seepage by utilizing the water absorption performance of rubber expansion and sponge and has a good drainage effect.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A seepage-proof water drainage pipe for a bridge comprises a first connecting pipe, wherein a first filter screen is arranged at the upper end of the first connecting pipe and is connected with the inner wall of the first connecting pipe in a clamped mode, a rubber sealing washer is sleeved on the outer side wall of the first connecting pipe, a plurality of water diversion holes are formed in the side wall of the first connecting pipe and are evenly distributed on the first connecting pipe in a surrounding mode, a sponge block is arranged in each water diversion hole in a plugging mode, a second filter screen is fixedly connected to one end, close to the inside of the first connecting pipe, of each water diversion hole, the sponge block abuts against the second filter screen, a second connecting pipe and a fourth connecting pipe are connected to the lower end of the first connecting pipe, the fourth connecting pipe is located on the inner side of the second connecting pipe, a gap is reserved between the fourth connecting pipe and the second connecting pipe, threads are carved on the outer surface of the second connecting pipe, and a third, the inner wall of the third connecting pipe is also provided with threads in a carving mode, the second connecting pipe is in threaded connection with the third connecting pipe, water leakage can be reduced by utilizing the rubber expansion and sponge water absorption performance, and the water drainage effect is good.
Preferably, first connecting pipe upper end is dug there is the spout, the spout is located first connecting pipe inner wall, the spout both ends are dug jaggedly, first connecting pipe upside is equipped with the litter, litter tip fixedly connected with slider, slider and spout sliding connection, and slider and breach phase-match are convenient for dismantle and are changed first filter screen.
Preferably, one end of the sponge block, which is far away from the second filter screen, extends to the outer side of the water diversion hole, so that leaked water can be better absorbed.
Preferably, the water guide holes are inclined inwards and downwards, so that water flows downwards under the action of gravity, and the water drainage effect is better.
Preferably, first filter screen is equipped with two-layerly, and two-layer first filter screen is not connected, and is two-layer first filter screen all establishes to the undercut form, and the setting up of two-layer first filter screen makes the filter effect better, reduces and blocks up, and first filter screen undercut can reduce the damage to first filter screen.
Preferably, the surfaces of the first connecting pipe, the third connecting pipe and the second connecting pipe are coated with waterproof coatings, and the first filter screen and the second filter screen are coated with waterproof coatings, so that the service life is prolonged.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can reduce water leakage by utilizing the water absorption performance of rubber expansion and sponge, and has good water drainage effect.
(2) The upper end of the first connecting pipe is provided with a sliding groove, the sliding groove is located on the inner wall of the first connecting pipe, two ends of the sliding groove are provided with notches, the upper side of the first connecting pipe is provided with a sliding rod, the end part of the sliding rod is fixedly connected with a sliding block, the sliding block is in sliding connection with the sliding groove, and the sliding block is matched with the notches, so that the first filter screen can be conveniently detached and replaced.
(3) One end of the sponge block, which is far away from the second filter screen, extends to the outer side of the water diversion hole, so that leaked water can be better absorbed.
(4) The water diversion hole is arranged in an inclined shape towards the lower side of the inner side, water flows downwards under the action of gravity, and the water drainage effect is better.
(5) The first filter screen is provided with two layers, the two layers of first filter screens are not connected, the two layers of first filter screens are all arranged in a sunken shape, the filtering effect is better due to the arrangement of the two layers of first filter screens, the blockage is reduced, and the damage to the first filter screens can be reduced due to the sunken downwards of the first filter screens.
(6) Waterproof coatings are coated on the surfaces of the first connecting pipe, the third connecting pipe and the second connecting pipe, and the waterproof coatings are also coated on the first filter screen and the second filter screen, so that the service life is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the slide rod of the present invention in a fixed state;
FIG. 3 is a schematic diagram of the present invention in the absence of water;
fig. 4 is a schematic structural diagram of a portion a in fig. 3.
The reference numbers in the figures illustrate:
the device comprises a first connecting pipe 1, a third connecting pipe 2, a rubber sealing washer 3, a second connecting pipe 4, a sponge block 5, a water diversion hole 6, a second filter screen 7, a sliding groove 8, a notch 9, a sliding rod 10, a sliding block 11, a first filter screen 12 and a fourth connecting pipe 13.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a seepage-proofing drainage pipe for a bridge comprises a first connecting pipe 1, wherein a first filter screen 12 is arranged at the upper end of the first connecting pipe 1, the first filter screen 12 is clamped with the inner wall of the first connecting pipe 1, the first filter screen 12 is provided with two layers, the two layers of first filter screens 12 are not connected, the two layers of first filter screens 12 are both arranged in a downward concave shape, the two layers of first filter screens 12 are arranged to have better filtering effect and reduce blockage, the first filter screens 12 are downwards concave to reduce damage to the first filter screens 12, a rubber sealing washer 3 is sleeved on the outer side wall of the first connecting pipe 1, the rubber sealing washer 3 expands when meeting water and reduces the water seepage amount, a plurality of water guide holes 6 are drilled on the side wall of the first connecting pipe 1, the plurality of water guide holes 6 are uniformly distributed on the first connecting pipe 1 in a surrounding manner, the water guide holes 6 are arranged in an inclined manner towards the lower side, water flows downwards under, the sponge block 5 is arranged in the water diversion hole 6 in a plugged mode, one end, far away from the second filter screen 7, of the sponge block 5 extends to the outer side of the water diversion hole 6, seepage water can be better absorbed, the water diversion hole 6 is close to the second filter screen 7 fixedly connected with the one end inside the first connecting pipe 1, the sponge block 5 is abutted to the second filter screen 7, the lower end of the first connecting pipe 1 is connected with the second connecting pipe 4 and the fourth connecting pipe 13, the fourth connecting pipe 13 is located on the inner side of the second connecting pipe 4, a gap is reserved between the fourth connecting pipe 13 and the second connecting pipe 4, threads are carved on the outer surface of the second connecting pipe 4, the lower end of the second connecting pipe 4 is connected with the third connecting pipe 2, threads are carved on the inner wall of the third connecting pipe 2, the second connecting pipe 4 is in threaded connection with the third connecting pipe 2, the water seepage can be reduced by utilizing the rubber.
The upper end of the first connecting pipe 1 is provided with a sliding groove 8, the sliding groove 8 is located on the inner wall of the first connecting pipe 1, two ends of the sliding groove 8 are provided with notches 9, the upper side of the first connecting pipe 1 is provided with a sliding rod 10, the end part of the sliding rod 10 is fixedly connected with a sliding block 11, the sliding block 11 is in sliding connection with the sliding groove 8, the sliding block 11 is matched with the notches 9, the first filter screen 12 is convenient to disassemble and replace, the surfaces of the first connecting pipe 1, the third connecting pipe 2 and the second connecting pipe 4 are provided with waterproof coatings, the first filter screen 12 and the second filter screen 7 are provided with the waterproof coatings in a coating mode.
When water flows on the bridge floor, the water enters the first connecting pipe 1 from the upper end of the first connecting pipe 1, flows into the second connecting pipe 4 after being filtered by two layers of first filter screens 12 and then flows out from the lower end of the third connecting pipe 2, the water seeping from a gap between the first connecting pipe 1 and the bridge floor wets the rubber sealing washer 3, the rubber sealing washer 3 expands and enlarges due to rainwater, the gap is filled, the water seepage is reduced, a small amount of seeped water is absorbed by the sponge block 5 extending to the outer side of the water diversion hole 6, the water diversion hole 6 is inclined towards the lower side of the inner side, the water flows downwards under the action of gravity, the water which is absorbed by the sponge block 5 flows out of the water diversion hole 6 through the second filter screen 7, flows out from the position between the second connecting pipe 4 and the fourth connecting pipe 13 and then flows out from the lower end of the third connecting pipe 2, when the first filter screen 12 is found to be damaged, the sliding rod 10 is held, the sliding block 11 horizontally rotates, the sliding block 11 slides in the sliding groove 8, until the sliding block 11 slides to the notch 9, the sliding rod 10 can be removed, the first filter screen 12 is clamped with the inner wall of the first connecting pipe 1, so that the first filter screen 12 can be replaced conveniently, then the sliding blocks 11 at two ends of the sliding rod 10 are aligned with the notch 9, the sliding rod 10 can be fixed by horizontally rotating any angle, the first filter screen 12 is protected, when the first connecting pipe 1 is damaged, undamaged parts such as the sliding rod 10, the first filter screen 12 and the rubber sealing washer 3 can be removed and reused, tools such as pliers are used for abutting against the inner wall of the first connecting pipe 1 towards two sides, and the first connecting pipe 1, the second connecting pipe 4 and the fourth connecting pipe 13 are taken out for replacement by using a threaded connection mode between the third connecting pipe 2 and the second connecting pipe.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a bridge is with prevention of seepage water outlet pipe spare, includes first connecting pipe (1), its characterized in that: the rubber sealing ring is characterized in that a first filter screen (12) is arranged at the upper end of the first connecting pipe (1), the first filter screen (12) is connected with the inner wall of the first connecting pipe (1) in a clamping manner, a rubber sealing ring (3) is sleeved on the outer side wall of the first connecting pipe (1), a plurality of water diversion holes (6) are cut in the side wall of the first connecting pipe (1), the water diversion holes (6) are uniformly distributed on the first connecting pipe (1) in a surrounding manner, sponge blocks (5) are arranged in the water diversion holes (6) in a filling manner, one end of each water diversion hole (6) close to the inside of the first connecting pipe (1) is fixedly connected with a second filter screen (7), each sponge block (5) is abutted against the second filter screen (7), the lower end of the first connecting pipe (1) is connected with a second connecting pipe (4) and a fourth connecting pipe (13), the fourth connecting pipe (13) is located on the inner side of the second connecting pipe (4), and a gap is reserved between the, the outer surface of the second connecting pipe (4) is carved with threads, the lower end of the second connecting pipe (4) is connected with a third connecting pipe (2), the inner wall of the third connecting pipe (2) is carved with threads, and the second connecting pipe (4) is in threaded connection with the third connecting pipe (2).
2. The impermeable water drainage pipe for the bridge according to claim 1, characterized in that: first connecting pipe (1) upper end is excavated there is spout (8), spout (8) are located first connecting pipe (1) inner wall, breach (9) are excavated at spout (8) both ends, first connecting pipe (1) upside is equipped with litter (10), litter (10) tip fixedly connected with slider (11), slider (11) and spout (8) sliding connection, and slider (11) and breach (9) phase-match.
3. The impermeable water drainage pipe for the bridge according to claim 1, characterized in that: one end, far away from the second filter screen (7), of the sponge block (5) extends to the outer side of the water diversion hole (6).
4. The impermeable water drainage pipe for the bridge according to claim 1, characterized in that: the water diversion hole (6) is inclined towards the inner lower side.
5. The impermeable water drainage pipe for the bridge according to claim 1, characterized in that: the first filter screen (12) is provided with two layers, the two layers of the first filter screens (12) are not connected, and the first filter screens (12) are both arranged in a downward concave shape.
6. The impermeable water drainage pipe for the bridge according to claim 1, characterized in that: the surface of the first connecting pipe (1), the surface of the third connecting pipe (2) and the surface of the second connecting pipe (4) are coated with waterproof coatings, and the first filter screen (12) and the second filter screen (7) are also coated with waterproof coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450254.8A CN111254820A (en) | 2018-11-30 | 2018-11-30 | Seepage-proofing water drainage pipe fitting for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450254.8A CN111254820A (en) | 2018-11-30 | 2018-11-30 | Seepage-proofing water drainage pipe fitting for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111254820A true CN111254820A (en) | 2020-06-09 |
Family
ID=70951885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811450254.8A Withdrawn CN111254820A (en) | 2018-11-30 | 2018-11-30 | Seepage-proofing water drainage pipe fitting for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111254820A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481843A (en) * | 2021-07-19 | 2021-10-08 | 上海市政工程设计研究总院（集团）有限公司 | Box bridge outlet structure |
-
2018
- 2018-11-30 CN CN201811450254.8A patent/CN111254820A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481843A (en) * | 2021-07-19 | 2021-10-08 | 上海市政工程设计研究总院（集团）有限公司 | Box bridge outlet structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200609 |