Fabricated building box body outer wall abutted seam waterproof adhesive tape
By using horizontal and vertical adhesive strips at the joints of prefabricated building exterior walls, and by setting up guide slopes and drainage holes, the pollution and water seepage problems caused by silicone sealant are solved, achieving effective drainage of seepage and ease of construction.
Patent Information
- Application Number
- CN202520571130.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-06-28
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-28
AI Technical Summary
In existing prefabricated buildings, silicone sealant is prone to contamination and water seepage at the joints of exterior walls, and the construction depends on the hoisting accuracy and the skill of the workers, which cannot effectively prevent minor water seepage along the wall.
By using horizontal and vertical rubber strips, and setting up guide slopes and drainage holes, the seepage water can be effectively discharged by the combination of guide slopes and drainage holes, reducing seepage water accumulation.
It improves waterproofing, reduces pollution to exterior wall stone, lowers construction difficulty, enables rapid drainage of seepage, and enhances construction efficiency and aesthetics.
Smart Images

Figure CN223951986U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, concretely relates to a prefabricated building box outer wall joint waterproof rubber strip. BACKGROUND
[0002] The existing prefabricated building mainly takes the prefabricated concrete structure as the main component, and is formed by assembling and connecting, which is also the main prefabricated building mode of the current residential industrialization. Since the prefabricated outer wall is assembled in blocks, the waterproof treatment problem of the connecting joint cannot be avoided.
[0003] At present, the outer wall joint waterproofing can adopt silicone sealant for waterproof construction, and the sealing is realized by filling the sealant in the joint. Among various types of domestic building sealants, the use of silicone sealant accounts for more than 90%. However, since silicone sealant needs to add silicone oil as a plasticizer, it is generally easy to cause pollution by seeping into the porous stone; for aluminum plates, it is also easy to cause the phenomenon of sagging and dust accumulation, and the construction flatness depends on the hoisting accuracy of the box outer wall and the glue application level of workers, and there are oil seepage, sagging and other construction sequelae in the later period, and only external water can be prevented, and the small wall seepage cannot be drained out. SUMMARY
[0004] The utility model aims at providing a prefabricated building box outer wall joint waterproof rubber strip, which can reduce the pollution to the outer wall stone, reduce the technical requirements of construction, improve the waterproof effect, and avoid the accumulation of small wall seepage.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a prefabricated building box outer wall joint waterproof rubber strip, which comprises: a horizontal rubber strip and a vertical rubber strip, the horizontal rubber strip and the vertical rubber strip each comprise an adhesive part and a baffle part, the adhesive part is sealed and adhered between adjacent boxes, the baffle part is arranged on one side of the adhesive part and abuts against the outer side of the two boxes adhered with the adhesive part, a drainage slope is arranged on the adhesive part, and a plurality of drainage holes matched with the drainage slope of the adhesive part are arranged on the baffle part of the horizontal rubber strip.
[0006] In a further improved scheme of the utility model, the drainage slope of the vertical rubber strip is located on the left and right sides thereof, each drainage slope cooperates with the box on the same side to form a vertically penetrating drainage channel, the water outlet of the drainage channel cooperates with the drainage slope of the horizontal rubber strip, and the water outlet is discharged from the drainage hole.
[0007] In a further improved scheme of the utility model, a plurality of drainage grooves corresponding one-to-one to the drainage holes are arranged on the drainage slope of the horizontal rubber strip, and the drainage grooves are communicated with the drainage holes.
[0008] The further improved scheme of the utility model is that the lower end face of the horizontal adhesive strip is provided with a buffer slope.
[0009] The further improved scheme of the utility model is that the lower end face of the horizontal adhesive strip is provided with a buffer slope.
[0010] The further improved scheme of the utility model is that the upper end face and the lower end face of the adhesive part are provided in parallel, and the flow guide slope is arranged on the side close to the baffle part.
[0011] The utility model has the advantages of:
[0012] The utility model can reduce the pollution to the outer wall stone material, reduce the technical requirement of construction, make the joint flat and consistent in size through the waterproof adhesive strip, and the visual effect is good. The drainage hole is arranged on the baffle part, the water on the surface of the box can be drained out through the drainage hole. The small water seepage along the wall is avoided to accumulate, and the waterproof effect is effectively improved.
[0013] The utility model discloses a waterproof structure of box body, which comprises a box body and a waterproof structure arranged on the box body.
[0014] The utility model discloses a waterproof structure of box body, which comprises a box body and a waterproof structure arranged on the box body. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure perspective schematic diagram of the utility model.
[0016] Figure 2 It is the structure perspective schematic diagram of the utility model.
[0017] Figure 3 It is the structure perspective schematic diagram of the utility model.
[0018] Figure 4 It is the structure perspective schematic diagram of the utility model.
[0019] In the drawing, 1-horizontal adhesive strip, 2-vertical adhesive strip, 3-adhesive part, 4-baffle part, 5-box body, 6-flow guide slope, 7-drainage hole, 8-flow guide groove, 9-buffer slope. DETAILED DESCRIPTION
[0020] The utility model will be further illustrated by the drawings and specific embodiments. Embodiment
[0021] In combination Figures 1-4 It can be known that a kind of assembled building box outer wall joint waterproof rubber strip, comprising: horizontal rubber strip 1 and vertical rubber strip 2, horizontal rubber strip 1 and vertical rubber strip 2 all include bonding portion 3 and baffle portion 4, bonding portion 3 is sealed and bonded between adjacent box 5, baffle portion 4 is arranged on the side of bonding portion 3 and the outer side of the two box 5 bonded with bonding portion 3 abuts, bonding portion 3 is equipped with guide slope 6, baffle portion 4 of horizontal rubber strip 1 is equipped with several drainage holes 7 matched with the guide slope 6 of its bonding portion 3 at intervals. Preferably, horizontal rubber strip 1 and vertical rubber strip 2 have elasticity.
[0022] The guide slope 6 of vertical rubber strip 2 is located on its left and right sides, and each side guide slope 6 cooperates with the box 5 on the same side to form a guide channel that penetrates up and down, and the water outlet of the guide channel cooperates with the guide slope 6 of horizontal rubber strip 1, and the water outlet is discharged from the drainage hole 7.
[0023] The guide slope 6 of horizontal rubber strip 1 is equipped with several guide grooves 8 corresponding to the drainage holes, and the guide grooves 8 are communicated with the drainage holes 7. Preferably, one end of the guide groove 8 is located on the guide slope 6, and the other end forms the drainage hole 7. The guide slope 6 of horizontal rubber strip 1 is arranged on the upper end surface thereof. Rainwater flows down the guide slope 6 from the drainage hole 7.
[0024] The lower end surface of horizontal rubber strip 1 is equipped with a buffer slope 9. By setting the buffer slope 9 to leave a buffer, the upper extrusion deformation can be adjusted. The upper end surface and the lower end surface of the bonding portion 3 of horizontal rubber strip 1 are arranged in parallel, and the guide slope 6 is arranged on the side close to the baffle portion 4 of the upper end surface and the lower end surface. The upper end surface and the lower end surface of the bonding portion 3 are sealed and bonded with the box.
[0025] The working principle of the assembled building box outer wall joint waterproof rubber strip provided by the utility model is as follows: when installing, glue is applied on both sides of the bonding portion 3, and it is inserted into the joint between adjacent boxes 5 to realize sealed bonding, the bonding portion 3 is protected by the baffle portion 4, the aesthetic degree is improved, in rainy days, the small seepage along the wall can flow into the guide groove 8 through the guide slope 6 and be discharged from the drainage hole 7, and will not be accumulated inside.
[0026] In the description of the utility model, need understanding is, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation structure and operation, therefore can not be understood as the limitation of the utility model, all equivalent structures or equivalent process transformations made by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, all are included in the patent protection scope of the utility model.
Claims
1. A waterproof adhesive strip for the joints of the exterior walls of prefabricated building boxes, characterized in that: The invention relates to a kind of waterproofing strip, including horizontal rubber strip (1) and vertical rubber strip (2), horizontal rubber strip (1) and vertical rubber strip (2) all include bonding portion (3) and baffle portion (4), bonding portion (3) is sealed and bonded between adjacent box (5), baffle portion (4) is arranged in the side of bonding portion (3) and the outer side of the two box (5) bonded with bonding portion (3) and abuts, the inclined surface (6) of guiding flow is equipped on bonding portion (3), the baffle portion (4) of horizontal rubber strip (1) is equipped with several drainage holes (7) on the side of its bonding portion (3) and the inclined surface (6) of guiding flow is matched, the inclined surface (6) of guiding flow of vertical rubber strip (2) is located in its left and right sides, and the inclined surface (6) of guiding flow on each side is matched with the box (5) on its same side to form the flow channel of guiding flow that penetrates up and down, the water outlet of the flow channel of guiding flow is matched with the inclined surface (6) of guiding flow of horizontal rubber strip (1), and its water outlet is discharged from drainage hole (7).
2. The prefabricated building box outer wall joint waterproof strip according to claim 1, characterized in that: The inclined surface (6) of guiding flow of vertical rubber strip (2) is located in its left and right sides, and the inclined surface (6) of guiding flow on each side is matched with the box (5) on its same side to form the flow channel of guiding flow that penetrates up and down, and the water outlet of the flow channel of guiding flow is matched with the inclined surface (6) of guiding flow of horizontal rubber strip (1), and its water outlet is discharged from drainage hole (7).
3. The prefabricated building box outer wall joint waterproof adhesive strip according to claim 1, characterized in that: The inclined surface (6) of guiding flow of horizontal rubber strip (1) is equipped with several drainage holes (7) one-to-one corresponding to the inclined surface (6) of guiding flow of horizontal rubber strip (1), and the inclined surface (6) of guiding flow of horizontal rubber strip (1) is equipped with several drainage holes (7) one-to-one corresponding to the inclined surface (6) of guiding flow of horizontal rubber strip (1).
4. The prefabricated building box outer wall joint waterproof adhesive strip according to claim 1, characterized in that: The inclined surface (6) of guiding flow of horizontal rubber strip (1) is arranged on its upper end surface.
5. The prefabricated building box outer wall joint waterproofing strip according to claim 1 or 4, characterized in that: The lower end surface of horizontal rubber strip (1) is equipped with buffer inclined surface (9).
6. The prefabricated building box outer wall joint waterproof adhesive strip according to claim 1, characterized in that: The upper end surface and the lower end surface of bonding portion (3) are arranged in parallel, and the inclined surface (6) of guiding flow is arranged on the side close to baffle portion (4).