Waterproof structure for deformation joint of planted roof
By installing structures such as gutters, retaining walls, filters, and water-stopping systems at the expansion joints of green roofs, the problem of complex waterproofing construction at expansion joints of green roofs has been solved, achieving efficient rainwater guidance and waterproofing effects, and simplifying the construction process.
Patent Information
- Application Number
- CN202520046269.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The waterproofing process for expansion joints in green roofs is complicated, labor-intensive, and inefficient, and traditional methods are ineffective in preventing rainwater penetration.
Gutters and retaining walls are installed on both sides of the expansion joint. The top is equipped with a filter screen and drainage holes. The middle is filled with flexible filling material. The top is equipped with an advanced water-stopping system and a concrete cover plate. The bottom is connected to an aluminum cover plate and a drainage pipe. V-shaped aluminum plates and flexible self-adhesive waterproof membrane are used for initial waterproofing. The concrete cover plate guides rainwater to the gutter, and the aluminum cover plate is connected to the drainage system.
It simplifies the construction process, reduces labor intensity, improves waterproofing, prevents seepage problems caused by rainwater flooding of expansion joints, and maintains the sealing and drainage efficiency of expansion joints.
Smart Images
Figure CN223724030U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field especially relates to a kind of planting roof deformation joint waterproof structure. BACKGROUND
[0002] With the acceleration of urbanization, the building construction density in city is higher and higher, and people's demand for greening is also greater and greater, so planting roof is used to balance the balance between building and greening. Planting roof often appears in the design of garage roof, and planting roof faces many challenges in practical application, especially the waterproof problem of deformation joint. For planting roof, the existence of deformation joint makes the waterproof of this part particularly complex and difficult. In the traditional deformation joint waterproof construction, after filling insulation board at deformation joint, waterproof additional layer is laid to place polystyrene foam plastic rod, and then waterproof laying is carried out. The construction process is complicated, the labor intensity of workers is large, and the construction efficiency is greatly reduced. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a kind of planting roof deformation joint waterproof structure to solve the problems raised in the above background.
[0004] A kind of planting roof deformation joint waterproof structure, including deformation joint, the two sides of the deformation joint are provided with backfill soil, characterized in that, the two sides of the deformation joint are provided with gutter, the side away from deformation joint of the gutter is provided with retaining wall, the side away from deformation joint of the retaining wall is provided with the backfill soil, the top end of the retaining wall is provided with filter screen, a plurality of water release holes are formed in the retaining wall, the top end of the deformation joint is provided with advanced waterstop system, the top of the advanced waterstop system is provided with concrete cover plate.
[0005] Preferably, the top end surface of the retaining wall is inclined, and the side of the top end surface of the retaining wall close to the deformation joint is away from the deformation joint.
[0006] Preferably, the advanced waterstop system includes V-shaped aluminum plate, flexible self-adhesive waterproof coiled material and waterproof nail, the flexible self-adhesive waterproof coiled material is pasted on the top end surface of V-shaped aluminum plate, the waterproof nail penetrates and fixes V-shaped aluminum plate and flexible self-adhesive waterproof coiled material, and the V-shaped aluminum plate is fixedly connected on the deformation joint by self-tapping screw.
[0007] Preferably, the bottom end surface of the concrete cover plate is provided with elevated support, and the top end surface of the concrete cover plate is provided with decorative cover plate.
[0008] Preferably, the deformation joint is filled with flexible filling material.
[0009] Preferably, the bottom end of the deformation joint is fixedly connected with an aluminum cover plate through a self-tapping screw, and a drain pipe is fixedly connected to the aluminum cover plate and communicates with an indoor pipe drainage channel.
[0010] Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a V-shaped aluminum plate and an aluminum cover plate are fixedly connected to the top end and the bottom end of the deformation joint through expansion screws, the V-shaped aluminum plate and the aluminum cover plate are provided with V-shaped structures and can adapt to the expansion and contraction of the deformation joint, the top surface of the V-shaped aluminum plate is fixedly connected with the V-shaped aluminum plate through the adhesion of the flexible self-adhesive waterproof coiled material and waterproof nails, preliminary waterproof work is achieved, and a concrete cover plate integrally formed through on-site pouring is further arranged above, the concrete cover plate covers the deformation joint along the edge of the deformation joint, rainwater falling on the concrete cover plate can be guided into the gutters on the two sides of the deformation joint, the concrete cover plate is raised through a raised support, so that the V-shaped aluminum plate has a certain deformation space. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a whole cross section schematic view of an embodiment of the utility model;
[0012] Figure 2 It is Figure 1 It is an enlarged schematic view of A in the middle.
[0013] In the drawing: 1, building body; 11, deformation joint; 12, gutter; 13, retaining wall; 131, water release hole; 132, filter screen; 14, backfill soil; 2, advanced water stop system; 21, V-shaped aluminum plate; 22, flexible self-adhesive waterproof coiled material; 23, waterproof nail; 3, concrete cover plate; 31, raised support; 4, decorative cover plate; 5, aluminum cover plate; 51, drain pipe. DETAILED DESCRIPTION
[0014] The technical scheme in the embodiment of the utility model will be described clearly and completely. Figures 1-2 The technical scheme in the embodiment of the utility model will be described clearly and completely.
[0015] The application discloses a kind of planting roof deformation joint waterproof structure, including deformation joint 11 being opened in building 1, the two sides of deformation joint 11 on building 1 are opened with gutter 12 with drainage, can prevent rainwater to submerge the top of deformation joint 11, cause the leakage problem caused by deformation joint 11 block not tight, on the side of gutter 12 away from deformation joint 11 by brick and stone pile up retaining wall 13, the side of retaining wall 13 away from deformation joint 11 is 14, 14 is planted with green plants, the top of retaining wall 13 is inclinedly arranged, away from deformation joint 11 side is short, close to deformation joint 11 side is high, form certain gradient, to prevent 14 into gutter 12, filter screen 132 is provided on the top of retaining wall 13, filter screen 132 is used to prevent rainwater to form water flow from 14 retaining wall 13 and then flow into gutter 12, also can prevent part of soil into gutter 12 when driving branch leaf and other impurities, a large number of drainage holes 131 are opened on retaining wall 13 along horizontal direction, detachable PVC pipe is additionally provided in drainage hole 131, iron mesh is connected in PVC pipe, can pass through water flow, can filter soil impurities, can be regularly disassembled and cleaned, can be replaced in time when damage occurs.The design of filter screen 132 and iron mesh can enhance the discharge speed of rainwater and maintenance water in 14 to gutter 12.
[0016] Deformation joint 11 is filled with flexible filling material, can adapt to the change characteristics of deformation joint 11, and will not cause peeling due to the spacing change of deformation joint 11.The top of deformation joint 11 is provided with advanced waterstop system 2, and the advanced waterstop system 2 comprises V-shaped aluminum plate 21, flexible self-adhesive waterproof coiled material 22 and waterproof nail 23, the V-shaped aluminum plate 21 is buckled on the top surface of the deformation joint 11 in inverted V shape, the V-shaped aluminum plate 21 is fixed on the building wall on the two sides of the deformation joint 11 through self-tapping screws, the flexible self-adhesive waterproof coiled material 22 is pasted on the top surface of the V-shaped aluminum plate 21, and is pasted on the top surface of the V-shaped aluminum plate 21 through self-adhesion, and can be laid along the arrangement direction of the plurality of V-shaped aluminum plates 21, can protect the gap between the V-shaped aluminum plates 21, prevent water leakage, the V-shaped aluminum plate 21 and the flexible self-adhesive waterproof coiled material 22 are further fixedly connected through the waterproof nail 23,
[0017] The flexible self-adhesive waterproof coiled material 22 is pasted on the top surface of the V-shaped aluminum plate 21, the waterproof nail 23 penetrates and fixes the V-shaped aluminum plate 21 and the flexible self-adhesive waterproof coiled material 22, so that the flexible self-adhesive waterproof coiled material 22 is firmly and closely connected with the V-shaped aluminum plate 21, good waterproof effect is achieved, the flexible self-adhesive waterproof coiled material 22 is arranged along with the shape of the V-shaped aluminum plate, and the cracking of the waterproof material caused by the spacing change of the deformation joint 11 can also be prevented.
[0018] The top end surface of the advanced water stop system 2 is provided with a concrete cover plate 3, the two ends of the concrete cover plate 3 extend downwards, the two ends of the concrete cover plate 3 are just above the gutter 12, and rainwater can be directly guided into the gutter 12, so that the risk of seepage of the deformation joint 11 due to rainwater immersion is prevented, the bottom end surface of the concrete cover plate 3 is provided with a raised support 31, the concrete cover plate 3 is raised through the raised support 31, so that the V-shaped aluminum plate 21 obtains a certain deformation space, and the upward protrusion of the V-shaped aluminum plate 21 is prevented when the deformation joint 11 is narrowed. A decorative cover plate 4 is arranged on the top end surface of the concrete cover plate 3, and the decorative plate can beautify the concrete cover plate 3 and make it consistent with the architectural style.
[0019] The bottom end of the deformation joint 11 is fixedly connected with an aluminum cover plate 5 through self-tapping screws, the aluminum cover plate 5 is fixedly connected with a 51, the 51 is connected with the indoor pipe drainage channel, can collect and drain water in the deformation joint 11, prevent the deformation joint 11 from causing mildew and other problems due to water storage, and the aluminum cover plate 5 also has a V-shaped bending structure to adapt to the change in the total width caused by the deformation of the deformation joint 11, the V-shaped structure is convenient for changing the transverse stretching of the plate with the deformation joint 11 into the bending of the plate, and is beneficial to simplifying the construction under the condition of ensuring the sealing of the deformation joint 11.
[0020] In addition to the technical features described in the specification, they are known to those skilled in the art.
[0021] In the utility model, "up", "down", "left", "right", "front", "back" are relative positions for the convenience of describing the positional relationship, and therefore cannot be understood as absolute positions for limiting the protection scope.
[0022] The above content is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as the modifications or supplements do not deviate from the structure of the utility model or exceed the scope defined by the present claims, and belong to the protection scope of the utility model.
Claims
1. A planted roof deformation joint waterproofing construction comprising a deformation joint, both sides of the deformation joint being provided with backfill, characterized in that, The both sides of the deformation joint are provided with gutters, the side of the gutter far from the deformation joint is provided with a retaining wall, the side of the retaining wall far from the deformation joint is provided with the backfill soil, the top end of the retaining wall is provided with a filter screen, a plurality of water release holes are formed in the retaining wall, the top end of the deformation joint is provided with an advanced water stop system, and the top of the advanced water stop system is provided with a concrete cover plate.
2. A planted roof deformation joint waterproofing construction according to claim 1, wherein, The top end surface of the retaining wall is inclined, and the side of the top end surface of the retaining wall close to the deformation joint is away from the deformation joint.
3. A planted roof movement joint waterproofing construction according to claim 1, wherein, The advanced water stop system comprises a V-shaped aluminum plate, a flexible self-adhesive waterproof roll and waterproof nails, the flexible self-adhesive waterproof roll is attached to the top end surface of the V-shaped aluminum plate, the waterproof nails penetrate and fix the V-shaped aluminum plate and the flexible self-adhesive waterproof roll, and the V-shaped aluminum plate is fixedly connected to the deformation joint by self-tapping screws.
4. A planted roof movement joint waterproofing construction according to claim 3, wherein, The bottom end surface of the concrete cover plate is provided with a raised support, and the top end surface of the concrete cover plate is provided with a decorative cover plate.
5. A planted roof movement joint waterproofing construction according to claim 1, wherein, The deformation joint is filled with a flexible filling material.
6. A planted roof movement joint waterproofing construction according to claim 1, wherein, The bottom end of the deformation joint is fixedly connected with an aluminum cover plate by self-tapping screws, a drain pipe is fixedly connected to the aluminum cover plate, and the drain pipe is in communication with an indoor pipe drainage channel.