A waterproofing and sealing device for a roof

CN224902574UActive Publication Date: 2026-10-27SHANDONG SHENXIAN ZHENGDA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202620180400.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-06
Publication Date
2026-10-27
Estimated Expiration
2036-02-06

AI Technical Summary

Technical Problem

[0002]为确保屋面具备可靠的整体防水密封性能,需在屋面基层表面铺设专用的屋面防水密封装置,形成全方位、连续性的防水防护体系,阻断雨水、雪水等外界水分的渗透路径,但是现有屋面防水密封装置在施工过程中,防水板拼接完成后,通常需借助金属挂瓦条覆盖拼接缝,并通过膨胀螺栓进行固定,该方式虽能保障拼接处的防水密封性,但膨胀螺栓固定需逐点定位、钻孔、紧固,工序繁琐,显著降低了密封装置的整体组装效率,延长了施工周期

Benefits of technology

1.本装置将密封连接件与密封板的连接方式优化为卡装式结构,施工时仅需将密封连接件对准密封板的拼接处推进,即可快速完成拼接缝的密封与固定,相较于传统膨胀螺栓逐点钻孔、紧固的固定方式,该设计大幅简化了操作工序,显著提升了密封装置的整体组装效率,有效缩短施工周期。

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Abstract

The utility model provides a kind of roof waterproof sealing device, it is related to roof waterproof technical field, comprising: sealing connector, the inside upper and lower ends of sealing plate are fixedly installed with connecting card column;The sealing connector is clamped at the junction of two sealing plates;The rear side of the sealing connector is equipped with connecting card slot;The connecting card column is clamped in the inside of connecting card slot;The rear side outer end of the sealing connector is equipped with stroke guide groove;Positioning block is slidably installed in the inside of stroke guide groove;Stroke side groove is equipped on the outside of stroke guide groove.Compared with the fixing mode that traditional expansion bolt drills point by point, tightens, the design greatly simplifies operation procedure, significantly improves the overall assembly efficiency of sealing device, effectively shortens construction period, solves the problem that expansion bolt fixing needs point positioning, drilling, tightening, process is complicated, significantly reduces the overall assembly efficiency of sealing device, prolongs construction period.
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Description

Technical Field

[0001] This utility model relates to the field of roof waterproofing technology, and in particular to a roof waterproofing sealing device. Background Technology

[0002] To ensure reliable overall waterproofing and sealing performance of the roof, a dedicated roof waterproofing and sealing device needs to be laid on the roof base surface to form a comprehensive and continuous waterproof protection system, blocking the penetration path of external moisture such as rainwater and snowmelt. However, during the construction of existing roof waterproofing and sealing devices, after the waterproofing boards are spliced, metal battens are usually used to cover the splicing seams and fix them with expansion bolts. Although this method can ensure the waterproofing and sealing of the splices, the expansion bolt fixing requires point positioning, drilling, and tightening, which is a cumbersome process that significantly reduces the overall assembly efficiency of the sealing device and prolongs the construction period. Utility Model Content

[0003] This utility model relates to a roof waterproofing sealing device, which uses a snap-fit ​​connection to connect the sealing connector and the sealing plate. Simply push the sealing connector towards the connection point of the sealing plate to quickly seal and fix the connection point. This is more convenient than the traditional expansion bolt fixing method, significantly improving the overall assembly efficiency of the sealing device and shortening the construction cycle. When the sealing connector is pushed towards the connection point of the sealing plate, it also compresses the sealing strip, which strengthens the seal at the connection point between the sealing connector and the sealing plate, thus improving the sealing effect of the connection area of ​​the sealing device.

[0004] In a first aspect, this utility model provides a roof waterproofing and sealing device, specifically comprising: a sealing plate and a sealing connector; connecting posts are fixedly installed at the upper and lower ends of the inner side of the sealing plate; the sealing connector is snapped into the connection between two sealing plates; a connecting groove is formed on the rear side of the sealing connector; the connecting posts are snapped into the interior of the connecting groove; a travel guide groove is formed on the outer rear side of the sealing connector; a positioning block is slidably installed inside the travel guide groove; a travel side groove is formed on the outer side of the travel guide groove; a limit stop is slidably installed inside the travel side groove; the inner end of the limit stop is fixedly connected to the outer side of the positioning block; travel transverse grooves are formed on the left and right sides of the sealing connector; a limit sliding plate is slidably installed inside the travel transverse groove.

[0005] The sealing connector is internally fitted with a sealing strip; the sealing strip covers the mating area of ​​the two sealing plates.

[0006] The rear side of the positioning block is inclined; the front side of the positioning block abuts against the outer wall of the connecting post.

[0007] One end of the positioning block is embedded in the outer side of a restoring spring; the other end of the restoring spring is embedded in the outer end of the travel guide groove.

[0008] During the process of the sealing connector being installed in the connecting pin, the connecting pin will push against the inclined surface of the positioning block; after being pushed, the inclined surface of the positioning block will temporarily retract into the travel guide groove.

[0009] When the connecting pin is inserted into the deepest end of the connecting slot, the positioning block will move inward under the action of the restoring spring and block the sliding path of the connecting pin out of the connecting slot.

[0010] Wherein, after the positioning block and the limiting stop post move outward along the travel guide groove, the limiting slide plate can be slid backward along the travel transverse groove to block the inward repositioning path of the limiting stop post and the positioning block along the travel guide groove.

[0011] This utility model provides a roof waterproofing and sealing device, which has the following beneficial effects: 1. This device optimizes the connection method between the sealing connector and the sealing plate into a snap-fit ​​structure. During construction, the sealing connector only needs to be aligned with the joint of the sealing plate and pushed in to quickly complete the sealing and fixing of the joint. Compared with the traditional method of drilling and tightening expansion bolts point by point, this design greatly simplifies the operation process, significantly improves the overall assembly efficiency of the sealing device, and effectively shortens the construction cycle.

[0012] 2. As the sealing connector is pushed towards the joint of the sealing plate, its built-in sealing strip will be squeezed simultaneously. The compressed sealing strip will tightly fill the gap between the sealing connector and the sealing plate, forming a secondary reinforced seal, which further improves the waterproof sealing performance of the joint area and ensures that there is no risk of leakage at the joint. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0014] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0015] In the attached diagram: Figure 1 A schematic diagram of the overall structure of this utility model is shown; Figure 2 This utility model illustrates Figure 1 Enlarged structural diagram of section A; Figure 3 This diagram shows the overall disassembled structure of the present invention. Figure 4 This utility model illustrates Figure 3 Enlarged structural diagram of section B; Figure 5 A half-sectional structural diagram of the sealing connector of this utility model is shown; List of reference numerals 1. Sealing plate; 101. Connecting pin; 2. Sealing connector; 201. Sealing strip; 202. Connecting slot; 203. Stroke guide groove; 204. Positioning block; 205. Returning spring; 206. Stroke side groove; 207. Limiting stop; 208. Stroke transverse groove; 209. Limiting slide plate. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] Please refer to Figures 1 to 5 Example 1: This utility model proposes a roof waterproofing and sealing device, including: a sealing plate 1 and a sealing connector 2. Connecting posts 101 are fixedly installed at the upper and lower ends of the inner side of the sealing plate 1. The sealing connector 2 is snapped into the connection point of two sealing plates 1, splicing and fixing the sealing plates 1 on the roof. After splicing, the sealing connector 2 is snapped into the connection position of the two sealing plates 1. During the snapping process, the inclined surface of the positioning block 204 is pushed by the connecting posts 101, and after being pushed, the positioning block 204 temporarily moves towards the travel guide groove 203. The internal contraction continues until the connecting pin 101 is engaged at the deepest end of the connecting slot 202. At this point, the positioning block 204 will move inward under the action of the restoring spring 205 and block the sliding path of the connecting pin 101 out of the connecting slot 202, thereby quickly and stably positioning the sealing connector 2 at the connection position of the two sealing plates 1, and implementing a waterproof seal at the connection position of the two sealing plates 1; the sealing connector 2 has a connecting slot 202 on its rear side; the connecting pin 101 is engaged inside the connecting slot 202; the sealing connector A travel guide groove 203 is provided at the rear outer end of component 2; a positioning block 204 is slidably installed inside the travel guide groove 203; a travel side groove 206 is provided on the outer side of the travel guide groove 203; a limit stop 207 is slidably installed inside the travel side groove 206; the inner end of the limit stop 207 is fixedly connected to the outer side of the positioning block 204; travel transverse grooves 208 are provided on the left and right sides of the sealing connector 2; a limit slide plate 209 is slidably installed inside the travel transverse groove 208, and only by pulling the limit stop 207 outward, it can be moved... The positioning block 204 moves outward along the travel guide groove 203. After moving, the limiting slide plate 209 slides backward along the travel transverse groove 208, so that the limiting slide plate 209 moves to the inner position of the limiting stop 207. This causes the limiting slide plate 209 to block the limiting stop 207 and the positioning block 204 from moving inward along the travel guide groove 203, thereby keeping the connecting slot 202 in an open state. This facilitates the separation of the sealing connector 2 from the connecting post 101, allowing the sealing connector 2 to be quickly disassembled from the connection position of the sealing plate 1.

[0018] In Example 2, based on Example 1, a sealing strip 201 is glued inside the sealing connector 2; the sealing strip 201 covers the mating area of ​​the two sealing plates 1; the rear side of the positioning block 204 has an inclined structure; the front side of the positioning block 204 abuts against the outer wall of the connecting post 101; one end of the restoring spring 205 is embedded in the outer side of the positioning block 204; the other end of the restoring spring 205 is embedded in the outer end of the travel guide groove 203; during the process of the sealing connector 2 being snapped into the connecting post 101, the connecting post 101 will push the inclined surface of the positioning block 204; after being pushed, the inclined surface of the positioning block 204 will temporarily retract into the travel guide groove 203. This device uses a snap-fit ​​connection to connect the sealing connector 2 and the sealing plate 1. Simply push the sealing connector 2 to the connection point of the sealing plate 1 to quickly seal and fix the connection point of the sealing plate 1. This is more convenient than the traditional expansion bolt fixing method, significantly improves the overall assembly efficiency of the sealing device, and reduces the construction cycle.

[0019] In Example 3, based on Example 2, after the connecting pin 101 is inserted into the deepest end of the connecting slot 202, the positioning block 204 will move inward under the action of the restoring spring 205 and block the sliding path of the connecting pin 101 out of the connecting slot 202; after the positioning block 204 and the limiting pin 207 move outward along the travel guide groove 203, the limiting slide plate 209 can be slid backward along the travel transverse groove 208 to block the inward repositioning path of the limiting pin 207 and the positioning block 204 along the travel guide groove 203. When the sealing connector 2 in this sealing device is pushed to the connection of the sealing plate 1, it can also squeeze the sealing strip 201, so that the sealing strip 201 is squeezed to strengthen the sealing effect of the connection position between the sealing connector 2 and the sealing plate 1, and improve the sealing effect of the connection area of ​​the sealing device.

[0020] Working principle: In use, first, the sealing plate 1 is spliced ​​and fixed in place on the roof base layer. After splicing, the sealing connector 2 is aligned with the splice of the two sealing plates 1 and clamped in place. During the clamping process, the inclined surface of the positioning block 204 will be pushed by the connecting pin 101, causing the positioning block 204 to temporarily retract into the travel guide groove 203. When the connecting pin 101 is inserted into the deepest end of the connecting groove 202, the positioning block 204 automatically resets and moves inward under the elastic force of the return spring 205, blocking the path of the connecting pin 101 sliding out of the connecting groove 202, thereby quickly and stably positioning the sealing connector 2 on the two plates. At the joint of the sealing plate 1, a waterproof seal is achieved at the joint position. When it is necessary to disassemble the sealing connector 2, simply pull the limiting stop 207 outward to drive the positioning block 204 to move outward along the travel guide groove 203. After it moves into place, slide the limiting slide plate 209 backward along the travel transverse groove 208 to move it to the inner side of the limiting stop 207, blocking the limiting stop 207 and the positioning block 204 from moving inward along the travel guide groove 203 to reset, keeping the connecting slot 202 open. At this time, the sealing connector 2 can be quickly separated from the connecting post 101, realizing the convenient disassembly of the sealing connector 2 from the joint of the sealing plate 1.

[0021] The following points should be noted in this article: 1. The accompanying drawings of this utility model embodiment only involve the structures involved in this utility model embodiment; other structures can refer to general designs.

[0022] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0023] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A roof waterproofing and sealing device, comprising: characterized in that, A sealing plate (1) and a sealing connector (2) are provided. Connecting posts (101) are fixedly installed at the upper and lower ends of the inner side of the sealing plate (1). The sealing connector (2) is fitted at the connection point of the two sealing plates (1). A connecting groove (202) is provided on the rear side of the sealing connector (2). The connecting posts (101) are fitted inside the connecting groove (202). A travel guide groove (203) is provided at the outer rear end of the sealing connector (2). The internal sliding installation of the positioning block (204) is provided; the outer side of the stroke guide groove (203) is provided with a stroke side groove (206); the internal sliding installation of the stroke side groove (206) is provided with a limit stop (207); the inner end of the limit stop (207) is fixedly connected to the outer side of the positioning block (204); the left and right sides of the sealing connector (2) are provided with stroke transverse grooves (208); the internal sliding installation of the stroke transverse groove (208) is provided with a limit slide plate (209).

2. The roof waterproofing and sealing device according to claim 1, characterized in that, The sealing connector (2) is internally fitted with a sealing strip (201); the sealing strip (201) covers the mating area of ​​the two sealing plates (1).

3. The roof waterproofing and sealing device according to claim 1, characterized in that, The rear side of the positioning block (204) is inclined; the front side of the positioning block (204) abuts against the outer wall of the connecting post (101).

4. A roof waterproofing and sealing device according to claim 1, characterized in that, One end of the positioning block (204) is embedded in the outer side of a restoring spring (205); the other end of the restoring spring (205) is embedded in the outer end of the travel guide groove (203).

5. A roof waterproofing and sealing device according to claim 1, characterized in that, During the process of the sealing connector (2) being fitted into the connecting pin (101), the connecting pin (101) will push against the inclined surface of the positioning block (204); after being pushed, the inclined surface of the positioning block (204) will temporarily retract into the interior of the travel guide groove (203).

6. A roof waterproofing and sealing device according to claim 1, characterized in that, After the connecting pin (101) is inserted into the deepest end of the connecting slot (202), the positioning block (204) will move inward under the action of the restoring spring (205) and block the sliding path of the connecting pin (101) out of the connecting slot (202).

7. A roof waterproofing and sealing device according to claim 1, characterized in that, After the positioning block (204) and the limiting stop (207) move outward along the travel guide groove (203), the limiting slide plate (209) can be slid backward along the travel transverse groove (208) to block the inward repositioning path of the limiting stop (207) and the positioning block (204) along the travel guide groove (203).