CN219411312U - Building expansion joint waterproof construction - Google Patents
Building expansion joint waterproof construction Download PDFInfo
- Publication number
- CN219411312U CN219411312U CN202223349690.0U CN202223349690U CN219411312U CN 219411312 U CN219411312 U CN 219411312U CN 202223349690 U CN202223349690 U CN 202223349690U CN 219411312 U CN219411312 U CN 219411312U
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- sheet metal
- metal part
- shaped sheet
- plate
- 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
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a waterproof structure of an expansion joint of a building, which comprises a U-shaped sheet metal part, a rubber strip, an anchor bolt, a base plate and a sealing member, wherein the top of the U-shaped sheet metal part is provided with a horizontally outward folded edge, the folded edge is laid on the top surfaces of two side beam bodies of the expansion joint and is tightly pressed by the anchor bolt, and the base plate is tightly pressed between the folded edge and the top surfaces of the beam bodies; the lower part of the U-shaped sheet metal part stretches into the expansion joint, and the bottom wall of the U-shaped sheet metal part is arranged to be the bottom of the ripple; the rubber strip is arranged at the top opening of the U-shaped sheet metal part, and the sealing member seals the upper part of the rubber strip. The waterproof structure for the building expansion joint adopts the whole U-shaped sheet metal part as the main waterproof component, has good waterproof performance, is firm and reliable, and reduces the workload of later maintenance.
Description
Technical Field
The utility model relates to the technical field of expansion joints of constructional engineering, in particular to a waterproof structure of an expansion joint of a building.
Background
The building expansion joint is also called a temperature joint, and refers to a structural joint which is arranged at a proper position along the direction of a building or a construction joint of the building in order to prevent building components from generating thermal expansion and contraction due to climate temperature change and cause the structure to generate cracks or damage. The expansion joint divides building components such as wall, floor, roof and the like above the foundation into two independent parts, so that the building or structure can horizontally expand and contract along the length direction.
In the traditional construction technology, after the expansion joint of the building roof is filled with foam plates, the surface is glued or asphalt is used as a protective layer. However, when exposed to severe natural environments, once the adhesive tape peels off or asphalt cracks, water leakage easily occurs. Therefore, the maintenance is required to be carried out regularly, the water is prevented again, and the later maintenance is time-consuming and labor-consuming.
Therefore, the building expansion joint waterproof structure needs to be developed to solve the problems in the prior art.
Disclosure of Invention
The utility model aims to provide a waterproof structure for an expansion joint of a building, which adopts a whole U-shaped sheet metal part as a main waterproof component, has good waterproof performance, is firm and reliable, and reduces the workload of later maintenance.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a waterproof structure of an expansion joint of a building, which comprises a U-shaped sheet metal part, rubber strips, anchor bolts, a base plate and a sealing member, wherein the top of the U-shaped sheet metal part is provided with a horizontal outward folded edge, the folded edge is laid on the top surfaces of two side beam bodies of the expansion joint and is tightly pressed by the anchor bolts, and the base plate is tightly pressed between the folded edge and the top surfaces of the beam bodies; the lower part of the U-shaped sheet metal part stretches into the expansion joint, and the bottom wall of the U-shaped sheet metal part is arranged to be the bottom of the ripple; the rubber strip is arranged at the top opening of the U-shaped sheet metal part, and the sealing member seals the upper part of the rubber strip.
Further, the sealing member is a sealing layer formed by filling sealant or asphalt pouring, and the middle of the top surface of the sealing layer is high and the two sides of the top surface of the sealing layer are low.
Furthermore, big gaskets are pressed under the anchor bolt heads of the anchor bolts, and the anchor bolts and the big gaskets are hot dip galvanized parts.
Further, the rubber strip is specifically made of a water-swellable rubber material.
Further, the ripple bottom is along the high low slope setting of the other end of U type sheet metal component length direction one end, the low one end in ripple bottom is provided with the outlet.
Further, still include the clamp plate, the clamp plate is followed U type sheet metal component length direction sets up and the crimping is in on the hem top surface, the clamp plate is in the crab-bolt mounted position is provided with countersunk head via hole.
Further, the closing member is the apron, the apron cross section is T type shape, the bottom shutoff of apron is in on the open-top of U type sheet metal component, apron bottom width is greater than U type sheet metal component open-top width and is less than two interval between the clamp plate, the both sides pterygoid lamina of apron covers on the clamp plate top surface.
Further, a sealing gasket is adhered to the bottom surface of the wing plate of the cover plate, and the sealing gasket is pressed between the top surface of the pressing plate and the wing plate.
Furthermore, the pressing plate and the cover plate are made of aluminum alloy or stainless steel materials with good weather resistance.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the waterproof structure for the building expansion joint, the U-shaped sheet metal part formed integrally is nested on the top opening of the expansion joint, so that rainwater leaking from the U-shaped opening can be collected and led out, and continuous inward leakage is avoided; the sealing and pressing of the backing plate between the folded edge and the top surface of the beam body can prevent rainwater from penetrating from a gap between the folded edge and the top surface of the beam body; through the setting of rubber strip and closure member, can effectively protect U type sheet metal component, avoid the entering of stereoplasm impurity, the rubber strip plays the effect of supplementary seal, also can reduce the infiltration of rainwater. The waterproof structure for the building expansion joint adopts the whole U-shaped sheet metal part as the main waterproof component, has good waterproof performance, is firm and reliable, and reduces the workload of later maintenance.
In addition, through the setting of shutoff layer, can protect the expansion joint, derive the rainwater to both sides, avoid expansion joint department to appear ponding infiltration. Through the rubber strip that adopts the rubber material preparation that meets the water inflation, even water seepage reaches expansion joint opening part, runs into the rubber strip after, the rubber strip takes place to expand, seals compacter, avoids continuing the condition emergence of inwards permeating. Through the ripple bottom that the slope set up, can concentrate one end with the rainwater that leaks on the ripple bottom to the water conservancy diversion, derive through the drain pipe, avoid accumulating in U type sheet metal component, freeze into ice, the volume expansion leads to the fact the damage. By additionally arranging the pressing plate, the folded edges and the backing plate can be uniformly pressed, and leakage gaps which are too loose can be avoided locally compared with the situation of pressing by an independent anchor bolt; through the setting of apron, can carry out full coverage protection to the open top of U type sheet metal component, even if the vehicle gap bridge rolls also can not cause the destruction, two pterygoid lamina can protect the countersunk via hole of crab-bolt installation department simultaneously. The gap is sealed by the sealing gasket arranged between the top surface of the pressing plate and the wing plate; through the material of reasonable selection clamp plate and apron, can reduce corrosion, improve equipment's life.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a schematic view of a front view installation structure of an embodiment 1 of a waterproof construction for an expansion joint of a building according to the present utility model;
FIG. 2 is a schematic diagram of a front view structure of a U-shaped sheet metal part of the utility model;
fig. 3 is a schematic view of a front view installation structure of an embodiment 2 of the building expansion joint waterproof structure of the present utility model.
Reference numerals illustrate: 1. u-shaped sheet metal parts; 101. folding edges; 2. a corrugated bottom; 3. a rubber strip; 4. a blocking layer; 5. a gasket; 6. an anchor bolt; 7. a backing plate; 8. a pressing plate; 9. a cover plate; 10. a beam body; 11. expansion joints.
Detailed Description
The utility model has the core of providing a waterproof structure of the building expansion joint, which adopts the whole U-shaped sheet metal part as a main waterproof component, has good waterproof performance, is firm and reliable, and reduces the workload of later maintenance.
The following description of the embodiments of the present utility model will be made in detail with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to the drawings, fig. 1 is a schematic diagram of a front view installation structure of an embodiment 1 of a building expansion joint waterproof structure according to the present utility model; FIG. 2 is a schematic side view of a U-shaped sheet metal part of the utility model; fig. 3 is a schematic view of a front view installation structure of an embodiment 2 of the building expansion joint waterproof structure of the present utility model.
Example 1:
as shown in fig. 1 and 2, the waterproof structure for the building expansion joint comprises a U-shaped sheet metal part 1, a rubber strip 3, an anchor bolt 6, a base plate 7 and a sealing member. The top of the U-shaped sheet metal part 1 is provided with a horizontal outward folded edge 101, and the folded edge 101 is laid on the top surfaces of the two side beam bodies 10 of the expansion joint 11 and is pressed by the anchor bolts 6. The backing plate 7 is tightly pressed between the folded edge 101 and the top surface of the beam body 10, and the backing plate 7 is made of a rubber plate with good weather resistance. The lower part of the U-shaped sheet metal part 1 is inserted into the expansion joint 11, the bottom wall of the U-shaped sheet metal part 1 is provided with a corrugated bottom 2, and the corrugated bottom 2 is formed by repeatedly bending a sheet metal part main body. The rubber strip 3 is tightly plugged at the top opening of the U-shaped sheet metal part 1, and the sealing member seals the upper part of the rubber strip 3.
The U-shaped sheet metal part 1 formed integrally is nested on the top opening of the expansion joint 11, so that rainwater leaking from the U-shaped opening can be collected and led out, and continuous inward leakage is avoided; the gasket 7 is tightly pressed between the folded edge 101 and the top surface of the beam body 10, so that rainwater can be prevented from penetrating from a gap between the folded edge 101 and the top surface of the beam body 10; through the setting of rubber strip 3 and closure member, can effectively protect U type sheet metal component 1, avoid the entering of stereoplasm impurity, also can reduce the infiltration of rainwater. The waterproof structure for the building expansion joint adopts the whole U-shaped sheet metal part as the main waterproof component, has good waterproof performance, is firm and reliable, and reduces the workload of later maintenance.
In a specific implementation manner of this embodiment, as shown in fig. 1, the sealing member specifically adopts a sealing layer 4 formed by filling sealant or by pouring asphalt, and the middle of the top surface of the sealing layer 4 is higher and lower on both sides.
Through the setting of shutoff layer 4, can protect the expansion joint, derive the rainwater to both sides, avoid expansion joint department to appear ponding infiltration.
In a specific implementation manner of this embodiment, as shown in fig. 1, a large gasket 5 is crimped under the anchor head of the anchor bolt 6, and both the anchor bolt 6 and the large gasket 5 are hot-dip galvanized parts.
By adopting the large gasket 5 as a compressed intermediate transmission part, the direct compression pressure of the anchor bolt head can be reduced to be too concentrated, and the folded edge 101 can be well compressed.
In a specific implementation of this embodiment, as shown in fig. 1, the rubber strip 3 is specifically made of a water-swellable rubber material.
Through adopting the rubber strip 3 of water swelling's rubber material preparation, even water seepage reaches expansion joint opening part, runs into behind the rubber strip 3, the rubber strip 3 takes place to expand, seals inseparabler, avoids continuing the condition emergence of inwards permeating.
In a specific implementation manner of this embodiment, as shown in fig. 1 and 2, the corrugated bottom 2 is disposed with a low inclination along one end of the U-shaped sheet metal part 1 in the length direction, and a drain port is disposed at one end of the corrugated bottom 2.
Through ripple bottom 2 that the slope set up, can concentrate one end with the rainwater that leaks on ripple bottom 2 to the water conservancy diversion, derive through the drain pipe, avoid accumulating in U type sheet metal component 1, freeze into ice, the volume expansion leads to the fact the damage.
Example 2:
the crimping mechanism of the flange 101 and the closing member are modified on the basis of embodiment 1 to form this embodiment. As shown in FIG. 3, the waterproof structure for the building expansion joint further comprises a pressing plate 8, wherein the pressing plate 8 is arranged along the length direction of the U-shaped sheet metal part 1 and is pressed on the top surface of the folded edge 101, and a countersunk through hole is formed in the installation position of the anchor bolt 6 of the pressing plate 8.
Further, the closing member is a cover plate 9, the cross section of the cover plate 9 is in a T-shaped shape, the bottom end of the cover plate 9 is blocked on the top opening of the U-shaped sheet metal part 1, the bottom width of the cover plate 9 is larger than the top opening width of the U-shaped sheet metal part 1 and smaller than the interval between the two pressing plates 8, and wing plates on two sides of the cover plate 9 are covered on the top surfaces of the pressing plates 8.
By additionally arranging the pressing plate 8, the folding edge 101 and the backing plate 7 can be uniformly pressed, and leakage gaps which are too loose can be avoided locally compared with the case of pressing by an independent anchor bolt; through the setting of apron 9, can carry out full coverage protection to the open top of U type sheet metal component 1, even if the vehicle gap bridge rolls also can not cause the destruction, two pterygoid lamina can protect the countersunk via hole of crab-bolt installation department simultaneously.
Specifically, the bottom surface of the wing plate of the cover plate 9 is adhered with a sealing gasket, and the sealing gasket is pressed between the top surface of the pressing plate 8 and the wing plate.
Specifically, the pressing plate 8 and the cover plate 9 are made of aluminum alloy or stainless steel materials with good weather resistance.
The gap is sealed by the sealing gasket arranged between the top surface of the pressing plate 8 and the wing plate; through reasonable material selection clamp plate 8 and apron 9, can reduce corrosion, improve equipment's life.
According to the waterproof structure of the building expansion joint, the U-shaped sheet metal part 1 formed integrally is nested on the top opening of the expansion joint 11, so that rainwater leaking from the U-shaped opening can be collected and led out, and continuous inward leakage is avoided; the gasket 7 is tightly pressed between the folded edge 101 and the top surface of the beam body 10, so that rainwater can be prevented from penetrating from a gap between the folded edge 101 and the top surface of the beam body 10; through the setting of rubber strip 3 and closure member, can effectively protect U type sheet metal component 1, avoid the entering of stereoplasm impurity, also can reduce the infiltration of rainwater. The waterproof structure for the building expansion joint adopts the whole U-shaped sheet metal part as the main waterproof component, has good waterproof performance, is firm and reliable, and reduces the workload of later maintenance. In addition, through the setting of shutoff layer 4, can protect the expansion joint, derive the rainwater to both sides, avoid expansion joint department to appear ponding infiltration. Through adopting the rubber strip 3 of water swelling's rubber material preparation, even water seepage reaches expansion joint opening part, runs into behind the rubber strip 3, the rubber strip 3 takes place to expand, seals inseparabler, avoids continuing the condition emergence of inwards permeating. Through ripple bottom 2 that the slope set up, can concentrate one end with the rainwater that leaks on ripple bottom 2 to the water conservancy diversion, derive through the drain pipe, avoid accumulating in U type sheet metal component 1, freeze into ice, the volume expansion leads to the fact the damage. By additionally arranging the pressing plate 8, the folding edge 101 and the backing plate 7 can be uniformly pressed, and leakage gaps which are too loose can be avoided locally compared with the case of pressing by an independent anchor bolt; through the setting of apron 9, can carry out full coverage protection to the open top of U type sheet metal component 1, even if the vehicle gap bridge rolls also can not cause the destruction, two pterygoid lamina can protect the countersunk via hole of crab-bolt installation department simultaneously. The gap is sealed by the sealing gasket arranged between the top surface of the pressing plate 8 and the wing plate; through reasonable material selection clamp plate 8 and apron 9, can reduce corrosion, improve equipment's life.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (9)
1. The utility model provides a building expansion joint waterproof construction which characterized in that: the novel steel plate sealing device comprises a U-shaped sheet metal part (1), rubber strips (3), anchor bolts (6), a base plate (7) and a sealing member, wherein a horizontally outward folded edge (101) is arranged at the top of the U-shaped sheet metal part (1), the folded edge (101) is laid on the top surfaces of two side beam bodies (10) of an expansion joint (11) and is tightly pressed by the anchor bolts (6), and the base plate (7) is tightly pressed between the folded edge (101) and the top surface of the beam body (10); the lower part of the U-shaped sheet metal part (1) stretches into the expansion joint (11), and the bottom wall of the U-shaped sheet metal part (1) is provided with a corrugated bottom (2); the rubber strip (3) is arranged at the top opening of the U-shaped sheet metal part (1), and the sealing member seals the upper part of the rubber strip (3).
2. The building expansion joint waterproof structure according to claim 1, wherein: the sealing member is a sealing layer (4) formed by filling sealant or asphalt pouring, and the middle of the top surface of the sealing layer (4) is high and the two sides are low.
3. The building expansion joint waterproof structure according to claim 2, wherein: big gasket (5) has been pressed with the crab-bolt head of crab-bolt (6), crab-bolt (6) and big gasket (5) are hot-galvanize part.
4. The building expansion joint waterproof structure according to claim 1, wherein: the rubber strip (3) is specifically made of a water-swelling rubber material.
5. The building expansion joint waterproof structure according to claim 1, wherein: the corrugated bottom (2) is arranged along the high other end of the U-shaped sheet metal part (1) in the length direction in a low-inclination mode, and a water outlet is formed in the low end of the corrugated bottom (2).
6. The building expansion joint waterproof structure according to claim 1, wherein: still include clamp plate (8), clamp plate (8) are followed U type sheet metal component (1) length direction sets up and the crimping is in on hem (101) top surface, clamp plate (8) are in crab-bolt (6) mounted position is provided with countersunk head via hole.
7. The building expansion joint waterproof structure according to claim 6, wherein: the sealing member is a cover plate (9), the cross section of the cover plate (9) is in a T-shaped shape, the bottom end of the cover plate (9) is blocked on the top opening of the U-shaped sheet metal part (1), the bottom width of the cover plate (9) is larger than the top opening width of the U-shaped sheet metal part (1) and smaller than the distance between the two pressing plates (8), and two side wing plates of the cover plate (9) are covered on the top surface of the pressing plates (8).
8. The building expansion joint waterproof structure according to claim 7, wherein: the sealing gasket is adhered to the bottom surface of the wing plate of the cover plate (9), and is pressed between the top surface of the pressing plate (8) and the wing plate.
9. The building expansion joint waterproof structure according to claim 8, wherein: the pressing plate (8) and the cover plate (9) are made of aluminum alloy or stainless steel materials with good weather resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223349690.0U CN219411312U (en) | 2022-12-14 | 2022-12-14 | Building expansion joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223349690.0U CN219411312U (en) | 2022-12-14 | 2022-12-14 | Building expansion joint waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219411312U true CN219411312U (en) | 2023-07-25 |
Family
ID=87239124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223349690.0U Active CN219411312U (en) | 2022-12-14 | 2022-12-14 | Building expansion joint waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411312U (en) |
-
2022
- 2022-12-14 CN CN202223349690.0U patent/CN219411312U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MXPA01005794A (en) | Method and device for the waterproofing of joints and cracks in hydraulic works, concrete and masonry structures. | |
| CN113585496B (en) | Roof waterproof leakage-proof expansion joint | |
| CN219411312U (en) | Building expansion joint waterproof construction | |
| CN211548124U (en) | Expansion joint structure is built in room | |
| CN211473125U (en) | BHPV photovoltaic array mounting structure of solar photovoltaic building | |
| CN212078275U (en) | Basement roof waterproof structure | |
| CN209891254U (en) | Utility tunnel movement joint waterproof construction | |
| CN207863328U (en) | A kind of draining support construction for photovoltaic roofing system | |
| CN208996334U (en) | A kind of deformation joint of roof water proof structure | |
| CN216196082U (en) | Deformation joint structure of planted roof | |
| CN212388767U (en) | Flexible sealing heat-preservation waterproof structure for wide seam of container type building | |
| CN210658748U (en) | Waterproof construction structure of building gap | |
| CN209494067U (en) | Steel structural plant roof deformation joint structure | |
| CN111809779B (en) | Stably-installed building curtain wall structure | |
| CN219059913U (en) | Dam panel seam stagnant water structure keeps up | |
| CN221053003U (en) | Waterproof coiled material wall body is fixed with prevention of seepage water pressure strip | |
| CN206205280U (en) | Thermal-insulating waterproof shoe plate and combinations thereof structure | |
| CN220868295U (en) | Subway station side wall waterproof construction | |
| CN218264612U (en) | Connecting structure of joint of color steel roof panel and gutter | |
| CN217105857U (en) | Gutter edge-closing anti-seepage structure in parapet wall | |
| CN214575190U (en) | Parapet isolated antiseep gutter system | |
| CN116591408B (en) | Waterproof structure for building and construction method thereof | |
| CN211817468U (en) | Parapet prevents that ftractureing floods water structure | |
| CN217998444U (en) | Waterproof structure of outer wall post-cast strip | |
| CN208280332U (en) | Steel structural roof and block wall intersection waterproof construction system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |