CN217840379U - Special waterproof construction of movement joint - Google Patents
Special waterproof construction of movement joint Download PDFInfo
- Publication number
- CN217840379U CN217840379U CN202221926822.9U CN202221926822U CN217840379U CN 217840379 U CN217840379 U CN 217840379U CN 202221926822 U CN202221926822 U CN 202221926822U CN 217840379 U CN217840379 U CN 217840379U
- Authority
- CN
- China
- Prior art keywords
- coiled material
- waterproof
- waterproof coiled
- deformation joint
- deformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model belongs to the technical field of building structure, concretely relates to special waterproof structure for deformation joint, which comprises two retaining walls, and a deformation joint is arranged between the retaining walls; the waterproof layer comprises a first waterproof coiled material, a second waterproof coiled material and a cover plate, the first waterproof coiled material integrally spans across the deformation joint, the second waterproof coiled material is laid on the first waterproof coiled material, the cover plate is covered on the second waterproof coiled material, a flexible rod is arranged between the first waterproof coiled material and the second waterproof coiled material, and the flexible rod is positioned right above the deformation joint; a flexible cushion layer is arranged at the position where the first waterproof coiled material is contacted with the top of the retaining wall; the buffer layer, the buffer layer includes pars contractilis and fixed part, and the fixed part is connected with pars contractilis both ends, and the fixed part is fixed on the both sides face in the movement joint, and anti-crack performance and waterproof performance are good.
Description
Technical Field
The utility model belongs to the technical field of building structure, concretely relates to special waterproof construction of movement joint.
Background
The deformation joint is arranged between two adjacent buildings (for example, a deformation joint is formed by a gap between a main building and a skirt building), the deformation joint is a general name of an expansion joint, a settlement joint and a shockproof joint, the buildings can be deformed under the action of external factors, cracking and even damage are caused, and the deformation joint is a construction joint reserved for the situation. Need set up waterproof construction in the movement joint, prior art's waterproof construction is usually for laying waterproofing membrane, nevertheless because the movement joint can take place to warp, for example produces the displacement at the building, when the basic unit takes place inhomogeneous settlement, perhaps when the width of movement joint changes, will drag waterproofing membrane, breaks waterproofing membrane easily, causes the movement joint to leak.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a special waterproof construction of movement joint to solve and to have now to produce the displacement at the building, when the width of movement joint changes, will drag waterproofing membrane, break waterproofing membrane easily, cause the problem that the movement joint leaked.
The utility model adopts the technical scheme as follows: a special waterproof structure for a deformation joint comprises a waterproof structure body.
The number of the retaining walls is two, and a deformation joint is arranged between the retaining walls;
the waterproof layer comprises a first waterproof coiled material, a second waterproof coiled material and a cover plate, the first waterproof coiled material integrally spans across a deformation joint, the second waterproof coiled material is laid on the first waterproof coiled material, the cover plate is covered on the second waterproof coiled material, a flexible rod is arranged between the first waterproof coiled material and the second waterproof coiled material, and the flexible rod is positioned right above the deformation joint;
a flexible cushion layer is arranged at the position where the first waterproof coiled material is contacted with the top of the retaining wall;
the buffer layer, the buffer layer includes pars contractilis and fixed part, the fixed part is connected with pars contractilis both ends, the fixed part is fixed on the both sides face in the movement joint.
Further, a heat-preservation mortar layer is filled between the first waterproof coiled material and the retaining wall.
Further, first waterproofing membrane, second waterproofing membrane and apron pass through steel nail and barricade fixed connection.
Further, the apron includes water conservancy diversion portion and connecting portion, water conservancy diversion portion is the setting of toper structure, the border position and the connecting portion of terminal surface are connected under the water conservancy diversion portion, connecting portion are used for being connected with the steel nail.
Further, the cover plate is made of galvanized steel sheet materials.
Further, the flexible rod is made of a foamed polyethylene material.
Furthermore, the flexible cushion layer is made of rubber materials.
Furthermore, the telescopic part is a corrugated telescopic plate, and the telescopic end of the telescopic plate is fixedly connected to two side faces in the deformation joint.
Furthermore, the deformation joint is inside to be equipped with the formula waterstop of burying, the formula waterstop of burying sets up the below at the buffer layer in.
The utility model has the advantages that:
1. through setting up flexible stick, the cooperation of flexible bed course and expansion plate is used, the extrusion of flexible stick forms the deformation portion between first waterproofing membrane and second waterproofing membrane, make certain deformation space have between first waterproofing membrane and the second waterproofing membrane, the flexible pad can absorb the vertical deformation of movement joint, avoid first waterproofing membrane and second waterproofing membrane because of the fracture that the vertical deformation of movement joint leads to, the anti-crack effect that has the certain degree, the expansion plate adopts the wave structure elasticity can be good, can adapt to movement joint emergence deformation, thereby avoid the fracture that leads to the waterproof layer, anti-crack performance is good.
2. From the top down sets up the waterproof layer that apron, first waterproofing membrane, second waterproofing membrane and waterstop formed, and the multilayer is waterproof, has improved the water-proof effects of movement joint.
Drawings
FIG. 1 is a partial cross-sectional view of the present invention;
the drawings are labeled as follows:
barricade 1, movement joint 11, heat preservation mortar layer 12, waterproof layer 2, first waterproofing membrane 21, second waterproofing membrane 22, apron 23, flexible stick 24, flexible bed course 25, bury formula waterstop 26 in, water conservancy diversion portion 27, connecting portion 28, buffer layer 3, flexible portion 31, fixed part 32, steel nail 4.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the waterproof structure special for the deformation joint comprises
The structure comprises two retaining walls 1, wherein a deformation joint 11 is arranged between the retaining walls 1;
the waterproof layer 2 comprises a first waterproof coiled material 21, a second waterproof coiled material 22 and a cover plate 23, the first waterproof coiled material 21 integrally spans the deformation joint 11, the second waterproof coiled material 22 is laid on the first waterproof coiled material 21, the cover plate 23 is covered on the second waterproof coiled material 22, a flexible rod 24 is arranged between the first waterproof coiled material 21 and the second waterproof coiled material 22, and the flexible rod 24 is positioned right above the deformation joint 11;
a flexible cushion layer 25 is arranged at the position where the first waterproof coiled material 21 is contacted with the top of the retaining wall 1;
the buffer layer 3, the buffer layer 3 includes pars contractilis 31 and fixed part 32, fixed part 32 is connected with pars contractilis 31 both ends, fixed part 32 is fixed on the both sides face in the movement joint 11.
Preferably, an insulating mortar layer 12 is filled between the first waterproof roll 21 and the retaining wall 1. The heat-insulating mortar layer 12 is formed by mixing various light materials serving as aggregates, cement serving as a cementing material and some modified additives, can protect the retaining wall 1 from being corroded and damaged by the outside, and has good fireproof and flame-retardant safety.
Preferably, the first waterproof roll 21, the second waterproof roll 22 and the cover plate 23 are fixedly connected with the retaining wall 1 through steel nails 4. Lead to steel nail 4 to be connected first waterproofing membrane 21, second waterproofing membrane 22 and apron 23 with barricade 1, connect closely convenient operation.
Preferably, the cover plate 23 includes a flow guiding portion 27 and a connecting portion 28, the flow guiding portion 27 is disposed in a tapered structure, the edge of the lower end surface of the flow guiding portion 27 is connected to the connecting portion 28, and the connecting portion 28 is used for being connected to the steel nail 4. Through the water conservancy diversion portion 27 that is the toper structure with apron 23 setting, be convenient for water towards water conservancy diversion portion 27 both ends downflow, and connecting portion 28 sets up the border position of terminal surface under water conservancy diversion portion 27, can cover connecting portion 28, avoids water to pass through in steel nail 4 and apron 23 junction infiltration apron 23.
Preferably, the cover plate 23 is made of galvanized steel. The galvanized steel sheet has good waterproof effect.
Preferably, the flexible rod 24 is made of a foamed polyethylene material. The flexible rod 24 made of the foamed polyethylene is flexible, rich in elasticity and good in resilience, can absorb and disperse external tearing force through bending, achieves the buffering effect, and has the protection effect on the waterproof coiled material.
Preferably, the flexible cushion layer 25 is made of rubber. The flexible pad that adopts the rubber material to make can adapt to movement joint 11 and have vertical deformation, and the flexible pad can absorb 11 vertical deformations of movement joint, avoids the fracture that first waterproofing membrane 21 and second waterproofing membrane 22 lead to because of 11 vertical deformations of movement joint.
Preferably, the expansion part 31 is an expansion plate with a wave structure, and the expansion end of the expansion plate is fixedly connected to two side surfaces in the deformation joint 11. The expansion plate of the wave structure has good expansion performance and can adapt to deformation of the deformation joint 11, so that damage to the waterproof layer 2 caused by uneven settlement is avoided.
Preferably, a buried water stop 26 is arranged in the deformation joint 11, and the buried water stop 26 is arranged below the buffer layer 3. The water stop has good elasticity, wear resistance, aging resistance and tear resistance, and is strong in adaptive deformation capacity and good in waterproof performance.
The utility model discloses a working method as follows:
when the waterproof structure is used, the embedded water stop belt 26 and the expansion plate are fixedly installed in the deformation joint 11, the heat-preservation mortar is coated on the surface of the retaining wall 1, the first waterproof coiled material 21 is fully attached and paved on the surface of the retaining wall 1, the flexible cushion layer 25 is arranged at the position, in contact with the top of the retaining wall 1, of the first waterproof coiled material 21, the position, corresponding to the deformation joint 11, of the first waterproof coiled material 21 sags towards the deformation joint 11, the non-tensioning state is kept, the flexible rod 24 is placed at the upper part of the first waterproof coiled material 21, the flexible rod 24 is positioned above the deformation joint 11, the first waterproof coiled material 21 and the flexible rod 24 are covered with the second waterproof coiled material 22, and the first waterproof coiled material 21 and the second waterproof coiled material 22 both adopt SBS modified asphalt waterproof coiled materials, the two ends of the second waterproof coiled material 22 droop and are bonded with the first waterproof coiled material 21, the SBS modified asphalt waterproof coiled material is good in waterproof effect, the first waterproof coiled material 21 and the second waterproof coiled material 22 can be bonded and sealed together in a hot melting mode, then the cover plate 23 is covered on the second waterproof coiled material 22, the cover plate 23, the first waterproof coiled material 21 and the second waterproof coiled material 22 are fixed with the retaining wall 1 through the steel nails 4, when the deformation joint 11 deforms, the flexible rod 24 extrudes between the first waterproof coiled material 21 and the second waterproof coiled material 22 to form a deformation part, and a certain deformation space is formed between the first waterproof coiled material 21 and the second waterproof coiled material 22; the flexible pad can absorb the vertical deformation of the deformation joint 11, so that the first waterproof roll 21 and the second waterproof roll 22 are prevented from being broken due to the vertical deformation of the deformation joint 11, and a certain degree of anti-cracking effect is achieved; the expansion plate is good in expansion performance due to the adoption of a wave structure, and can adapt to deformation of the deformation joint 11, so that the waterproof layer 2 is prevented from being broken, and the anti-cracking performance is good.
The present invention has been described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The utility model provides a special waterproof construction of movement joint which characterized in that: comprises that
The retaining walls (1) are arranged in two, and deformation joints (11) are arranged between the retaining walls (1);
the waterproof layer (2) comprises a first waterproof coiled material (21), a second waterproof coiled material (22) and a cover plate (23), the first waterproof coiled material (21) integrally spans the deformation joint (11), the second waterproof coiled material (22) is laid on the first waterproof coiled material (21), the cover plate (23) is arranged on the second waterproof coiled material (22) in a covering mode, a flexible rod (24) is arranged between the first waterproof coiled material (21) and the second waterproof coiled material (22), and the flexible rod (24) is located right above the deformation joint (11);
a flexible cushion layer (25) is arranged at the position where the first waterproof coiled material (21) is contacted with the top of the retaining wall (1);
buffer layer (3), buffer layer (3) are including pars contractilis (31) and fixed part (32), fixed part (32) are connected with pars contractilis (31) both ends, fixed part (32) are fixed on the both sides face in movement joint (11).
2. A waterproof structure special for a deformation joint according to claim 1, characterized in that: and a heat-insulating mortar layer (12) is filled between the first waterproof coiled material (21) and the retaining wall (1).
3. A waterproof structure special for a deformation joint according to claim 1, characterized in that: first waterproofing membrane (21), second waterproofing membrane (22) and apron (23) pass through steel nail (4) and barricade (1) fixed connection.
4. A waterproof structure special for a deformation joint according to claim 3, characterized in that: apron (23) are including water conservancy diversion portion (27) and connecting portion (28), water conservancy diversion portion (27) are the setting of toper structure, the border position of terminal surface is connected with connecting portion (28) under water conservancy diversion portion (27), connecting portion (28) are used for being connected with steel nail (4).
5. A special waterproof structure for deformation joints according to claim 4, characterized in that: the cover plate (23) is made of galvanized steel sheet materials.
6. A waterproof structure special for a deformation joint according to claim 1, characterized in that: the flexible rod (24) is made of foamed polyethylene.
7. A waterproof structure special for a deformation joint according to claim 1, characterized in that: the flexible cushion layer (25) is made of rubber materials.
8. A waterproof structure special for a deformation joint according to claim 1, characterized in that: the expansion part (31) is an expansion plate with a wave structure, and the expansion end of the expansion plate is fixedly connected to two side surfaces in the deformation joint (11).
9. A waterproof structure special for a deformation joint according to claim 1, characterized in that: the deformation joint (11) is internally provided with a buried water stop (26), and the buried water stop (26) is arranged below the buffer layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221926822.9U CN217840379U (en) | 2022-07-25 | 2022-07-25 | Special waterproof construction of movement joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221926822.9U CN217840379U (en) | 2022-07-25 | 2022-07-25 | Special waterproof construction of movement joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840379U true CN217840379U (en) | 2022-11-18 |
Family
ID=84039172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221926822.9U Active CN217840379U (en) | 2022-07-25 | 2022-07-25 | Special waterproof construction of movement joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217840379U (en) |
-
2022
- 2022-07-25 CN CN202221926822.9U patent/CN217840379U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217840379U (en) | Special waterproof construction of movement joint | |
| CN212336350U (en) | Deformation joint waterproof structure | |
| CN106193468A (en) | Spliced thermal-insulating waterproof shoe plate, spliced thermal-insulating waterproof shoe plate combinative structure and construction method thereof | |
| KR200233893Y1 (en) | Waterproof sheet for concrete structure | |
| CN216428608U (en) | Bottom plate waterproof construction | |
| CN210797919U (en) | Waterproof structure of wall deformation joint | |
| KR200195343Y1 (en) | Waterproof sheet for concrete structure | |
| CN214006046U (en) | Civil engineering expansion joint waterproof construction | |
| CN211312159U (en) | Water leakage prevention trestle | |
| CN210947346U (en) | Floor cracking prevention and control structure | |
| CN114182901A (en) | Waterproof repairing construction method for expansion joint and repairing structure thereof | |
| CN210002439U (en) | underground station | |
| CN217974508U (en) | Building basement outer wall expansion joint waterproof construction | |
| CN217782414U (en) | Roof deformation joint waterproof construction | |
| CN217480262U (en) | Pre-laying stubble-throwing lap joint structure | |
| CN111749280A (en) | Deformation joint waterproof structure and method | |
| CN215211590U (en) | Full-sealed waterproof structure for constructional engineering | |
| CN218814361U (en) | Overlap joint structure of HDPE coiled material and asphalt coiled material | |
| CN112267494A (en) | Waterproof construction method outside crossed comprehensive pipe gallery | |
| CN111827363A (en) | Underground building deformation joint waterproof structure and construction method thereof | |
| CN220469256U (en) | Waterproof construction structure of flat roof | |
| CN219773383U (en) | Roofing waterproofing membrane protective layer | |
| CN206205280U (en) | Thermal-insulating waterproof shoe plate and combinations thereof structure | |
| CN212671022U (en) | Rubber waterproof coiled material | |
| CN213868601U (en) | Pre-paved waterproof roll with sand surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |