CN211713670U - Bridge expansion joint waterproof construction - Google Patents
Bridge expansion joint waterproof construction Download PDFInfo
- Publication number
- CN211713670U CN211713670U CN202020020112.4U CN202020020112U CN211713670U CN 211713670 U CN211713670 U CN 211713670U CN 202020020112 U CN202020020112 U CN 202020020112U CN 211713670 U CN211713670 U CN 211713670U
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- waterproof
- fixedly provided
- beam slab
- bridge expansion
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model relates to an expansion joint waterproof technical field just discloses a bridge expansion joint waterproof construction, including the roof beam slab body, the expansion joint body has been seted up at the top of roof beam slab body, the top fixed mounting of roof beam slab body has interior water proof membrane, the top fixed mounting of interior water proof membrane has the sealing member. This bridge expansion joint waterproof construction, it is inside to avoid the rainwater to get into from the both sides of expansion joint body through interior water proof membrane, the locating piece of both sides is fixed a position whole waterproof construction, avoid leading to waterproof construction to produce the skew along receiving the influence, inject gas through the trachea, it is gaseous along the inside that the trachea reachs the gas jacket, the gas jacket volume increase this moment, make the curb plate laminating on the left and right sides wall of expansion joint body, effectual waterproof is carried out, installation through the rubber sleeve, its inner wall laminating with the spread groove, again through the cooperation of apron and pipe box, avoid rivers to enter into the inside of expansion joint body from the spread groove, thereby the high mesh of practicality has been reached.
Description
Technical Field
The utility model relates to a waterproof technical field of expansion joint specifically is a bridge expansion joint waterproof construction.
Background
The expansion joint for building is a structural joint arranged at a proper position along the construction joint direction of the building or the structure for preventing the structure from cracking or destroying due to the change of the climate and temperature, and is used for dividing the building components above the foundation, such as a wall body, a floor slab, a roof and the like, into two independent parts so that the building or the structure can horizontally expand and contract along the length direction.
At present prior art is various to bridge expansion joint waterproof mode, but the shortcoming that the practicality is low generally exists, and generally all be bridge expansion joint pouring elasticity waterproof material, but in the expansion joint, waterproof material solidification back highly can be less than the bridge face, forms ponding easily, and permeates, and the rainwater directly influences waterproof material's life to soaking of material simultaneously, so proposes a bridge expansion joint waterproof construction and solves the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a bridge expansion joint waterproof construction possesses advantages such as the practicality is high, has solved the shortcoming that generally exists the practicality low, and generally all be bridge expansion joint pouring elasticity waterproof material, but in the expansion joint, waterproof material solidification back highly can be less than the bridge face, forms ponding easily, and permeates, and the rainwater directly influences waterproof material's life's problem to the soaking of material simultaneously.
(II) technical scheme
In order to realize the purpose of high practicability, the utility model provides a following technical scheme: a waterproof structure for bridge expansion joints comprises a beam plate body, wherein an expansion joint body is arranged at the top of the beam plate body, an inner waterproof membrane is fixedly arranged at the top of the beam plate body, a sealing element is fixedly arranged at the top of the inner waterproof membrane, an inner supporting strip is fixedly arranged inside the sealing element, an air sleeve is fixedly arranged on the outer surface of the sealing element, side plates are fixedly arranged on the left side and the right side of the air sleeve respectively, a connecting block is fixedly arranged at the top of the inner supporting strip, an outer waterproof membrane is fixedly arranged at the top of the connecting block, two positioning blocks are fixedly arranged at the top of the beam plate body, pressing blocks are fixedly arranged at the tops of the positioning blocks and the outer waterproof membrane, an air pipe is fixedly arranged at the top of the air sleeve, a connecting groove is arranged at the top of the pressing block, a rubber sleeve is fixedly arranged, the top of briquetting fixed mounting apron, the bottom fixed mounting of apron has the pipe box.
Preferably, the two positioning blocks are fixedly installed on the left side and the right side of the inner waterproof membrane respectively, and one end, close to the air sleeve, of the air pipe penetrates through and extends into the air sleeve.
Preferably, the rubber sleeve is fixedly installed inside the connecting groove, and the pipe sleeve is fixedly installed inside the connecting groove.
Preferably, the quantity of interior water proof membrane is two and be the left and right sides of symmetric distribution in beam slab body axis, the size of interior support bar and the size looks adaptation of sealing member.
Preferably, the inner diameter of the air sleeve is matched with the outer diameter of the sealing element, and the two side plates are symmetrically distributed on the left side and the right side of the central axis of the air sleeve.
Preferably, the two positioning blocks are symmetrically distributed on the left side and the right side of the central axis of the air pipe, and the outer diameter of the rubber sleeve is matched with the inner diameter of the connecting groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a bridge expansion joint waterproof construction possesses following beneficial effect:
1. this bridge expansion joint waterproof construction, installation through the briquetting, because its height that highly is higher than the beam slab body, make the rainwater difficult for piling up, it is first waterproof to carry out through outer water proof membrane, prevent that the rainwater from entering into the inside of expansion joint body, the installation of rethread sealing member, make this internal and external separation of expansion joint, the inside completion that makes the expansion joint body is sealed, and its downside shape is the U-shaped, when rivers get into, can be detained inside it, avoid producing the influence to the expansion joint body, the sealing member is elastic material simultaneously, high ductility has, its width can change along with the width transform of expansion joint, the high purpose of practicality has been reached.
2. This bridge expansion joint waterproof construction, it is inside to avoid the rainwater to get into from the both sides of expansion joint body through interior water proof membrane, the locating piece of both sides is fixed a position whole waterproof construction, avoid producing the skew along with receiving the influence and leading to waterproof construction, inject gas through the trachea, gas reachs the inside of gas jacket along the trachea this moment, gas jacket volume increase this moment, make the curb plate laminating on the left and right sides wall of expansion joint body, carry out effectual waterproof once more, installation through the rubber sleeve, its and the inner wall laminating of spread groove, through the cooperation of apron and pipe box again, avoid rivers to enter into the inside of expansion joint body from the spread groove, thereby the high mesh of practicality has been reached.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1 beam slab body, 2 expansion joint body, 3 interior water proof membrane, 4 sealing members, 5 interior support bars, 6 gas covers, 7 curb plates, 8 connecting blocks, 9 outer water proof membrane, 10 locating pieces, 11 briquetting, 12 trachea, 13 spread groove, 14 rubber sleeve, 15 sealed lids, 16 apron, 17 pipe casings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-2, a waterproof structure for a bridge expansion joint comprises a beam slab body 1, an expansion joint body 2 is disposed at the top of the beam slab body 1, an inner waterproof membrane 3 is fixedly mounted at the top of the beam slab body 1, and by mounting a pressing block 11, since the height of the pressing block is higher than that of the beam slab body 1, rainwater is not easy to accumulate, primary waterproofing is performed through an outer waterproof membrane 9, rainwater is prevented from entering the interior of the expansion joint body 2, and then the expansion joint body 2 is separated from the inside and the outside through mounting a sealing member 4, so that the interior of the expansion joint body 2 is sealed, and the lower side of the expansion joint body is U-shaped, and when water flows enter, the expansion joint body is retained in the expansion joint body to avoid affecting the expansion joint body 2, and meanwhile, the sealing member 4 is made of an elastic material and has high ductility, and the width can be changed along with the width change, the positioning blocks 10 are fixedly arranged on the left side and the right side of the inner waterproof membrane 3 respectively, one end of the air pipe 12 close to the air sleeve 6 penetrates through and extends into the air sleeve 6, the sealing element 4 is fixedly arranged at the top of the inner waterproof membrane 3, the inner supporting strip 5 is fixedly arranged inside the sealing element 4, the air sleeve 6 is fixedly arranged on the outer surface of the sealing element 4, the side plates 7 are fixedly arranged on the left side and the right side of the air sleeve 6 respectively, the connecting blocks 8 are fixedly arranged at the top of the inner supporting strip 5, the rubber sleeve 14 is fixedly arranged inside the connecting groove 13, the pipe sleeve 17 is fixedly arranged inside the connecting groove 13, the outer waterproof membrane 9 is fixedly arranged at the top of the connecting block 8, the inner waterproof membranes 3 are two and are symmetrically distributed on the left side and the right side of the central axis of the beam plate body 1, the size of the inner supporting strip 5, the positioning blocks 10 and the top of the outer waterproof membrane 9 are fixedly provided with press blocks 11, rainwater is prevented from entering the interior of the expansion joint body 2 from two sides through the inner waterproof membrane 3, the positioning blocks 10 on two sides position the whole waterproof structure to avoid the waterproof structure from shifting along with influence, gas is injected through the gas pipe 12 and reaches the interior of the gas sleeve 6 along the gas pipe 12, the volume of the gas sleeve 6 is increased, the side plates 7 are attached to the left side wall and the right side wall of the expansion joint body 2 to effectively prevent water again, the rubber sleeve 14 is attached to the inner wall of the connecting groove 13 and is matched with the cover plate 16 and the pipe sleeve 17 to prevent water from entering the expansion joint body 2 from the connecting groove 13, so that the purpose of high practicability is achieved, the gas pipe 12 is fixedly arranged on the top of the gas sleeve 6, and the inner diameter of the gas sleeve 6 is matched with the outer diameter of the, two curb plates 7 are the symmetric distribution in the left and right sides of 6 axis of trachea covers, and spread groove 13 has been seted up at the top of briquetting 11, and the fixed surface of trachea 12 installs rubber sleeve 14, and two locating pieces 10 are the symmetric distribution in the left and right sides of trachea 12 axis, and the external diameter of rubber sleeve 14 and the internal diameter looks adaptation of spread groove 13, and the surface movable mounting of trachea 12 has sealed lid 15, and the top fixed mounting apron 16 of briquetting 11, the bottom fixed mounting of apron 16 has pipe box 17.
When using, through the installation of briquetting 11, because its height that highly is higher than beam slab body 1 makes the rainwater difficult for piling up, carries out first waterproof through outer water proof membrane 9, prevents that the rainwater from entering into the inside of expansion joint body 2, and the installation of rethread sealing member 4 makes expansion joint body 2 inside and outside separate, and the inside completion that makes expansion joint body 2 is sealed.
To sum up, this bridge expansion joint waterproof construction, installation through briquetting 11, because its height that highly is higher than beam slab body 1, make the rainwater difficult for piling up, it is first waterproof to carry out through outer water proof membrane 9, prevent that the rainwater from entering into the inside of expansion joint body 2, the installation of rethread sealing member 4, make the inside and outside separation of expansion joint body 2, the inside completion that makes expansion joint body 2 is sealed, and its downside shape is the U-shaped, when rivers get into, can be detained inside it, avoid producing the influence to expansion joint body 2, sealing member 4 is elastic material simultaneously, high ductility has, its width can change along with the width transform at expansion joint, the high purpose of practicality has been reached.
Moreover, rainwater is prevented from entering the interior of the expansion joint body 2 from two sides through the inner waterproof membrane 3, the whole waterproof structure is positioned by the positioning blocks 10 on two sides, the waterproof structure is prevented from being deviated along with influence, gas is injected through the air pipe 12 and reaches the interior of the gas sleeve 6 along the air pipe 12 at the moment, the volume of the gas sleeve 6 is increased at the moment, the side plates 7 are attached to the left side wall and the right side wall of the expansion joint body 2, effective water proofing is carried out again, the rubber sleeve 14 is attached to the inner wall of the connecting groove 13 through installation of the rubber sleeve 14 and then is matched with the cover plate 16 and the pipe sleeve 17 to prevent water flow from entering the interior of the expansion joint body 2 from the connecting groove 13, so that the purpose of high practicability is achieved, the defect of low practicability in general is solved, the elastic waterproof material is generally poured into the expansion joint, but after, highly can be less than the bridge face, form ponding easily, and permeate, the rainwater directly influences waterproof material's life's problem to the soaking of material simultaneously.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge expansion joint waterproof construction, includes beam slab body (1), its characterized in that: the expansion joint body (2) is arranged at the top of the beam slab body (1), the top of the beam slab body (1) is fixedly provided with an inner waterproof membrane (3), the top of the inner waterproof membrane (3) is fixedly provided with a sealing element (4), the inner part of the sealing element (4) is fixedly provided with an inner supporting strip (5), the outer surface of the sealing element (4) is fixedly provided with an air sleeve (6), the left side and the right side of the air sleeve (6) are fixedly provided with side plates (7), the top of the inner supporting strip (5) is fixedly provided with a connecting block (8), the top of the connecting block (8) is fixedly provided with an outer waterproof membrane (9), the top of the beam slab body (1) is fixedly provided with two positioning blocks (10), the top of the positioning blocks (10) and the outer waterproof membrane (9) is fixedly provided with a pressing block (11), the top of the air sleeve (6) is fixedly provided, connecting groove (13) have been seted up at the top of briquetting (11), the fixed surface of trachea (12) installs rubber sleeve (14), the fixed surface movable mounting of trachea (12) has sealed lid (15), the top fixed mounting apron (16) of briquetting (11), the bottom fixed mounting of apron (16) has pipe box (17).
2. The waterproof structure for bridge expansion joints of claim 1, wherein: the two positioning blocks (10) are fixedly arranged on the left side and the right side of the inner waterproof membrane (3) respectively, and one end, close to the air sleeve (6), of the air pipe (12) penetrates through and extends into the air sleeve (6).
3. The waterproof structure for bridge expansion joints of claim 1, wherein: the rubber sleeve (14) is fixedly arranged inside the connecting groove (13), and the pipe sleeve (17) is fixedly arranged inside the connecting groove (13).
4. The waterproof structure for bridge expansion joints of claim 1, wherein: the quantity of interior water proof membrane (3) is two and is the symmetric distribution in the left and right sides of beam slab body (1) axis, the size of interior support bar (5) and the size looks adaptation of sealing member (4).
5. The waterproof structure for bridge expansion joints of claim 1, wherein: the internal diameter of gas cover (6) and the external diameter looks adaptation of sealing member (4), two curb plate (7) are the left and right sides of symmetric distribution in gas cover (6) axis.
6. The waterproof structure for bridge expansion joints of claim 1, wherein: two locating piece (10) are the left and right sides of symmetric distribution in trachea (12) axis, the external diameter of rubber sleeve (14) and the internal diameter looks adaptation of spread groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020112.4U CN211713670U (en) | 2020-01-06 | 2020-01-06 | Bridge expansion joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020112.4U CN211713670U (en) | 2020-01-06 | 2020-01-06 | Bridge expansion joint waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211713670U true CN211713670U (en) | 2020-10-20 |
Family
ID=72820706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020020112.4U Expired - Fee Related CN211713670U (en) | 2020-01-06 | 2020-01-06 | Bridge expansion joint waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211713670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892544A (en) * | 2022-03-29 | 2022-08-12 | 重庆建筑工程职业学院 | Bridge expansion joint repairing device and repairing method thereof |
-
2020
- 2020-01-06 CN CN202020020112.4U patent/CN211713670U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892544A (en) * | 2022-03-29 | 2022-08-12 | 重庆建筑工程职业学院 | Bridge expansion joint repairing device and repairing method thereof |
| CN114892544B (en) * | 2022-03-29 | 2023-10-20 | 重庆建筑工程职业学院 | Bridge expansion joint repairing device and repairing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211713670U (en) | Bridge expansion joint waterproof construction | |
| CN103924621A (en) | Concrete bypassing preventing device with pulp stopping plates and concrete bypassing preventing construction method for H-shaped steel joint of wall chase of underground continuous wall | |
| CN206917119U (en) | One kind goes out roof pipeline waterproof construction | |
| CN102251540A (en) | Construction installation method for fast-easy setback grid of bottom plate construction joint | |
| CN201554132U (en) | Waterproof structure for deformation seams of building roof | |
| CN208529402U (en) | A kind of disposal pouring multipurpose steel reinforced concrete pool production mould | |
| CN208934013U (en) | A kind of basement bottom board pouring after settlement structure | |
| CN204252560U (en) | Concrete construction weather protected machine | |
| CN202148608U (en) | Fast-easy closing-up net construction installation structure of bottom board construction seam | |
| CN115233623A (en) | Reverse-insertion integrally-installed reverse-construction copper sheet water-stopping fixing device and construction method | |
| CN113802724A (en) | Anti-seepage construction structure and construction method for outer wall tongue-and-groove joint | |
| CN211200477U (en) | Basement post-cast strip antiseep system | |
| CN210238575U (en) | Improve coincide piping lane of durability | |
| CN211200755U (en) | Basement roof movement joint waterproof construction structure | |
| CN112695638A (en) | Construction method of drainage type expansion device | |
| CN211550788U (en) | Corrosion-resistant reinforced concrete lining excitant drain pipe | |
| CN111101541A (en) | Open-cut river-crossing tunnel constructed by cofferdam method in segmented manner and construction method thereof | |
| CN111287166A (en) | Assembled FRP pipe-shaped steel concrete composite structure under marine corrosion environment | |
| CN113026752A (en) | Cabin-jumping method construction method applied to underground reclaimed water plant | |
| CN220978119U (en) | Basement bottom plate post-cast strip waterproof construction | |
| CN214657677U (en) | Leak protection drainage structures based on sunshine room | |
| CN217711407U (en) | Coiled material waterproof roof equipment structure connection airtight support | |
| CN219261129U (en) | Protective structure suitable for post-cast strip and post-cast strip | |
| CN213572425U (en) | Civil engineering expansion joint waterproof equipment | |
| CN215367861U (en) | Building node waterproof construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20220106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |