Roof deformation joint anti-seepage structure

By using the combination of installation components and pressing components in the roof deformation joint anti-leakage structure, the problem that the waterproof coil is easily penetrated by rainwater under the action of wind, and the stability of the waterproof coil is improved and the leakage prevention effect is achieved. Enhanced.

CN222513312UActive Publication Date: 2025-02-21GUANGZHOU HENGJIA CONSTR CO LTD
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Patent Information

Application Number
CN202420479669.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-02-21
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing roof deformation joint anti-leaking structure is prone to infiltrate by rainwater due to wind power after laying waterproof coils.

Method used

Using a structure including roof main body, deformation joint body, tarp, installation components and pressing components, through the combination of installation components and pressing components, ensure that the waterproof coil is stable on the top of the deformation joint, and the waterproof coil and deformation joint are combined. The edges and corners serve as auxiliary joint function.

Benefits of technology

It effectively improves the stability of waterproof rolls after laying, prevents rainwater from penetrating into the deformation joints, and improves the practicality of the anti-leakage structure of the roof deformation joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roof deformation joints, and discloses a roof deformation joint anti-seepage structure which comprises a roof body, a deformation joint body is arranged on the top of the roof body, waterproof cloth is laid on the top of the deformation joint body, and an installation assembly used for conducting telescopic deformation along with a building is installed on the top of the roof body. Two movable plates are fixedly mounted at the top of the mounting assembly, and pressing assemblies used for pressing the waterproof cloth are mounted at the bottoms of the movable plates; the pressing assembly comprises two threaded rods which are in threaded connection with the tops of the two movable plates correspondingly, round handles fixedly connected to the top ends of the threaded rods, and adjusting blocks rotationally connected to the bottom ends of the threaded rods through bearings. According to the roof deformation joint anti-seepage structure, the stability of the laid waterproof coiled material can be improved, the laid waterproof coiled material can be stably and continuously kept at the top of the deformation joint, and the waterproof coiled material is not prone to being blown by wind, so that rainwater cannot permeate into the deformation joint.
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Description

Technical Field

[0001] The present application relates to the technical field of roof expansion joints, and in particular to a roof expansion joint anti-leakage structure. Background Art

[0002] Deformation joints are a general term for expansion joints, settlement joints and seismic joints. Buildings often deform under the influence of external factors, leading to cracks or even damage. Deformation joints are structural joints reserved for this situation. After the construction of the deformation joints, waterproof membranes are usually required to block rain and waterproof them to prevent quality problems in the deformation joints due to rain leakage.

[0003] According to the roof deformation joint anti-leakage structure disclosed in Chinese patent announcement No. CN219060396U, the patent can play a good pressing and limiting role on the installed waterstop by setting spring pieces and extrusion blocks, realize the function of quick installation, and provide convenience for later maintenance. However, the patent still has certain shortcomings in the actual application process. Since the waterproof membrane is mostly made of light materials, and the roof is different from the interior, the waterproof membrane will be exposed to wind and rain. The patent only uses the elastic force of the spring piece to play a pressing and limiting role. Under the action of wind, it is easy to cause the waterstop to flutter, causing rainwater to penetrate into the deformation joint through the bottom of the waterstop, resulting in a certain room for improvement in the practicality of the existing roof deformation joint anti-leakage structure. Utility Model Content

[0004] In response to the shortcomings of the prior art, the present application provides a roof expansion joint anti-leakage structure, which has the advantages of being able to improve the stability of the waterproof membrane after laying, and solves the shortcoming of the existing roof expansion joint anti-leakage structure that is easily penetrated by rainwater due to wind after laying the waterproof membrane.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a roof deformation joint anti-leakage structure, comprising a roof main body, a deformation joint main body is opened on the top of the roof main body, a waterproof cloth is laid on the top of the deformation joint main body, a mounting assembly for following the expansion and contraction of the building is installed on the top of the roof main body, two movable plates are fixedly installed on the top of the mounting assembly, and a pressing assembly for pressing the waterproof cloth is installed on the bottom of the movable plate;

[0006] The pressing assembly includes two threaded rods respectively threadedly connected to the top of the two movable plates, a round handle fixedly connected to the top of the threaded rods, an adjusting block rotatably connected to the bottom of the threaded rod through a bearing, two connecting plates respectively fixedly connected to the opposite sides of the two adjusting blocks, a limiting rod fixedly connected to the top of the connecting plate, a square plate slidably connected to the inside of the adjusting block, a second spring fixedly connected to the top of the square plate, a square block fixedly connected to the bottom of the square plate, and an L-shaped plate fixedly connected to the bottom of the square block.

[0007] By adopting the above technical solution, the stability of the waterproof membrane after laying can be improved, so that the laid waterproof membrane can be stably and continuously maintained on the top of the expansion joint, and it can also assist the adhesion between the waterproof membrane and the corners of the expansion joint, so that the waterproof membrane is not easily blown by the wind and cause rainwater to penetrate into the expansion joint.

[0008] Furthermore, a sliding cavity is provided inside the adjusting block for the corresponding square plate to slide, an anti-slip pad is bonded to the inner side of the L-shaped plate, and the two L-shaped plates are symmetrically distributed on the left and right.

[0009] By adopting the above technical solution, the stability after lamination can be improved through the anti-slip pad.

[0010] Furthermore, the mounting assembly includes two mounting plates connected to the top of the roof body by bolts, four fixing plates respectively fixedly connected to the tops of the two mounting plates, two sliding rods fixedly connected between opposite sides of the two corresponding fixing plates, four first springs respectively fixedly connected to the right side of the first fixing plate on the left and the left side of the first fixing plate on the right, and a sliding block slidably connected between the outer sides of the two corresponding sliding rods.

[0011] By adopting the above technical solution, the expansion and contraction deformation of the roof body can be adapted through the use of the installation components.

[0012] Furthermore, the top of the sliding block is fixedly connected to the bottom of the corresponding movable plate, the opposite sides of the four first springs are fixedly connected to the opposite sides of the two sliding blocks respectively, and the first springs are located on the outside of the corresponding sliding rod.

[0013] By adopting the above technical solution, the first spring can be stably stretched or compressed.

[0014] Furthermore, a telescopic plate is fixedly connected to the right side of the movable plate on the left, and a telescopic groove for the telescopic plate to be inserted is provided on the left side of the movable plate on the right.

[0015] By adopting the above technical solution, the two movable plates can maintain a relatively stable state through the cooperation between the telescopic plates and the telescopic grooves, and at the same time, the L-shaped plates on both sides can change their positions as the deformation joint body expands and contracts.

[0016] Furthermore, the anti-slip pad can fit with the corners of the deformation joint body, and the top of the second spring is fixedly connected to the top of the corresponding sliding cavity.

[0017] By adopting the above technical solution, by fitting with the corners of the deformation joint body, the anti-penetration ability of the waterproof cloth can be greatly improved, and at the same time, the laying stability is also improved when bent and pressed.

[0018] Furthermore, an internal threaded hole for threaded connection with a corresponding threaded rod is provided on the top of the movable plate, and the top end of the limiting rod passes through the top of the corresponding movable plate.

[0019] By adopting the above technical solution, the threaded rod can move normally inside the internal threaded hole, and the limiting rod can limit the adjustment block so that the adjustment block can be driven by the threaded rod to be raised and lowered.

[0020] Furthermore, the bottom of the square block passes through the bottom of the corresponding adjustment block, the length of the square block is smaller than the length of the square plate, and the width of the square block is smaller than the width of the square plate.

[0021] By adopting the above technical solution, the square block can move normally outside the adjustment block, and at the same time, the square plate can limit the square block.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The roof deformation joint anti-leakage structure can improve the stability of the waterproof membrane after laying through the coordinated use of the installation components on the top of the roof body and the pressing components, so that the laid waterproof membrane can be stably and continuously maintained on the top of the deformation joint, and can also assist in the adhesion of the waterproof membrane and the corners of the deformation joint, so that the waterproof membrane is not easily blown by the wind and causes rainwater to penetrate into the deformation joint, thereby effectively improving the practicality of the roof deformation joint anti-leakage structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of this application;

[0025] Figure 2 For this application structure Figure 1 A partial enlarged schematic diagram of the middle part;

[0026] Figure 3 For this application structure Figure 1A three-dimensional schematic diagram of the middle mounting plate connection structure.

[0027] In the figure: 1. roof body; 2. expansion joint body; 3. waterproof cloth; 400. installation assembly; 401. installation plate; 402. fixing plate; 403. sliding rod; 404. first spring; 405. sliding block; 5. movable plate; 600. pressing assembly; 601. threaded rod; 602. round handle; 603. adjusting block; 604. connecting plate; 605. limiting rod; 606. sliding cavity; 607. square plate; 608. second spring; 609. square block; 610. L-shaped plate; 611. anti-slip pad; 701. telescopic plate; 702. telescopic slot. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0029] See also Figure 1-3 The present application provides a technical solution: a roof deformation joint anti-leakage structure, comprising a roof body 1, a deformation joint body 2 is provided on the top of the roof body 1, a waterproof cloth 3 is laid on the top of the deformation joint body 2, a mounting assembly 400 for following the expansion and contraction of the building is installed on the top of the roof body 1, two movable plates 5 are fixedly installed on the top of the mounting assembly 400, and a pressing assembly 600 for pressing the waterproof cloth 3 is installed on the bottom of the movable plate 5;

[0030] Through the coordinated use of the installation component 400 and the pressing component 600 on the top of the roof body 1, the stability of the waterproof membrane after laying can be improved, so that the laid waterproof membrane can be stably and continuously maintained on the top of the deformation joint, and it can also assist the adhesion of the waterproof membrane and the corners of the deformation joint, so that the waterproof membrane is not easily blown by the wind and cause rainwater to penetrate into the deformation joint, thereby effectively improving the practicality of the roof deformation joint anti-leakage structure.

[0031] In this embodiment, the pressing assembly 600 is a structure used to press and limit the waterproof cloth 3.

[0032] like Figure 1 and Figure 2As shown, the pressing assembly 600 includes two threaded rods 601 respectively threadedly connected to the top of the two movable plates 5, a round handle 602 fixedly connected to the top of the threaded rod 601, an adjusting block 603 rotatably connected to the bottom of the threaded rod 601 through a bearing, two connecting plates 604 respectively fixedly connected to the opposite sides of the two adjusting blocks 603, a limiting rod 605 fixedly connected to the top of the connecting plate 604, a square plate 607 slidably connected to the inside of the adjusting block 603, a second spring 608 fixedly connected to the top of the square plate 607, a square block 609 fixedly connected to the bottom of the square plate 607, and an L-shaped plate 610 fixedly connected to the bottom of the square block 609.

[0033] It should be noted that a sliding cavity 606 is provided inside the adjustment block 603 for sliding of the corresponding square plate 607, and the top of the second spring 608 is fixedly connected to the top of the corresponding sliding cavity 606, so that the second spring 608 can be stably compressed, and an anti-slip pad 611 is bonded to the inner side of the L-shaped plate 610, and the two L-shaped plates 610 are symmetrically distributed on the left and right. The anti-slip pad 611 can fit with the corners of the deformation joint body 2. By fitting with the corners of the deformation joint body 2, the anti-penetration ability of the waterproof cloth 3 can be greatly improved, and the laying stability is also improved when bent and pressed.

[0034] In addition, a telescopic plate 701 is fixedly connected to the right side of the left movable plate 5, and a telescopic groove 702 for the telescopic plate 701 to be inserted is opened on the left side of the right movable plate 5, so that the two movable plates 5 can maintain a relatively stable state through the cooperation between the telescopic plate 701 and the telescopic groove 702, and at the same time, the L-shaped plates 610 on both sides can change their positions as the deformation joint body 2 expands and contracts.

[0035] At the same time, an internal threaded hole for threaded connection with the corresponding threaded rod 601 is opened on the top of the movable plate 5, so that the threaded rod 601 can move normally on the inner side of the internal threaded hole, and the top of the limiting rod 605 passes through the top of the corresponding movable plate 5. Under the action of the limiting rod 605, the adjusting block 603 can be limited, so that it can be driven by the threaded rod 601 to be raised and lowered. The bottom of the square block 609 passes through the bottom of the corresponding adjusting block 603. The length of the square block 609 is less than the length of the square plate 607, and the width of the square block 609 is less than the width of the square plate 607, so that the square block 609 can move normally on the outside of the adjusting block 603, and at the same time, the square plate 607 can limit the square block 609.

[0036] In this embodiment, the installation component 400 is a structure used for installation and can allow the overall structure to have a certain degree of expansion and contraction deformation capability.

[0037] like Figure 1 and Figure 3As shown, the installation assembly 400 includes two installation plates 401 connected to the top of the roof body 1 by bolts, four fixing plates 402 fixedly connected to the tops of the two installation plates 401, two sliding rods 403 fixedly connected between the opposite sides of the two corresponding fixing plates 402, four first springs 404 fixedly connected to the right side of the first fixing plate 402 on the left and the left side of the first fixing plate 402 on the right, and a sliding block 405 slidably connected between the outer sides of the two corresponding sliding rods 403.

[0038] It should be noted that the top of the sliding block 405 is fixedly connected to the bottom of the corresponding movable plate 5, and the opposite sides of the four first springs 404 are fixedly connected to the opposite sides of the two sliding blocks 405, and the first springs 404 are located on the outside of the corresponding sliding rod 403, so that the first springs 404 can be stably stretched or compressed.

[0039] The working principle of the above embodiment is:

[0040] When it is necessary to lay waterproof membrane on the roof deformation joint, move the left mounting plate 401 to the top of the left side of the roof body 1, and adjust the position of the mounting plate 401 so that the inner side of the left L-shaped plate 610 can fit with the corner of the deformation joint body 2, fix the left mounting plate 401, plug the telescopic plate 701 into the inner side of the telescopic groove 702, and adjust the position of the right mounting plate 401 so that the right L-shaped plate 610 can fit with the corner of the right side of the deformation joint body 2, fix the right mounting plate 401, lay the waterproof cloth 3 on the top of the deformation joint body 2, turn the round handle 602, and under the limiting action of the limiting rod 605, the adjusting block 603 can be driven by the threaded rod 601 to move downward, so that the L-shaped plate 610 can fit with the deformation joint body 2 through the waterproof cloth 3. The corners of the main body 2 are abutted against each other, and the waterproof cloth 3 is pressed and limited, so that it can fit at the corners of the deformation joint main body 2. The round handle 602 is continued to be rotated to move the adjustment block 603 downward, driving the second spring 608 to be compressed. Under the elastic recovery action of the second spring 608, downward pressure is applied to the L-shaped plate 610 through the square block 609, thereby playing a role of elastic pressing and fixing the waterproof cloth 3. The stability can be further improved under the action of the anti-slip pad 611. At the same time, under the elastic recovery action of the second spring 608, an upward thrust can be applied to the threaded rod 601, so that the threaded connection of the threaded rod 601 is tighter and less likely to loosen and slide, thereby continuously, stably and effectively playing a role of limiting and fixing the waterproof cloth 3.

[0041] Compared with the prior art, the roof deformation joint anti-leakage structure, through the coordinated use of the installation component 400 and the pressing component 600 on the top of the roof body 1, can improve the stability of the waterproof membrane after laying, so that the laid waterproof membrane can be stably and continuously maintained on the top of the deformation joint, and can also assist the adhesion of the waterproof membrane and the corners of the deformation joint, so that the waterproof membrane is not easily blown by the wind and cause rainwater to penetrate into the deformation joint, thereby effectively improving the practicality of the roof deformation joint anti-leakage structure, and solving the problem that the existing roof deformation joint anti-leakage structure is easily penetrated by rainwater due to wind after laying the waterproof membrane.

Claims

1. A roof deformation joint anti-leakage structure, comprising a roof body (1), characterized in that: A deformation joint body (2) is provided on the top of the roof body (1), a waterproof cloth (3) is laid on the top of the deformation joint body (2), a mounting assembly (400) for expanding and contracting with the building is installed on the top of the roof body (1), two movable plates (5) are fixedly installed on the top of the mounting assembly (400), and a pressing assembly (600) for pressing the waterproof cloth (3) is installed on the bottom of the movable plate (5); The pressing assembly (600) comprises two threaded rods (601) respectively threadedly connected to the tops of the two movable plates (5), a round handle (602) fixedly connected to the tops of the threaded rods (601), an adjusting block (603) rotatably connected to the bottom of the threaded rods (601) via a bearing, two connecting plates (604) respectively fixedly connected to opposite sides of the two adjusting blocks (603), a limiting rod (605) fixedly connected to the tops of the connecting plates (604), a square plate (607) slidably connected to the inside of the adjusting block (603), a second spring (608) fixedly connected to the top of the square plate (607), a square block (609) fixedly connected to the bottom of the square plate (607), and an L-shaped plate (610) fixedly connected to the bottom of the square block (609).

2. A roof expansion joint anti-leakage structure according to claim 1, characterized in that: The adjusting block (603) is provided with a sliding cavity (606) inside which the corresponding square plate (607) slides. An anti-slip pad (611) is bonded to the inner side of the L-shaped plate (610). The two L-shaped plates (610) are symmetrically distributed on the left and right.

3. The roof expansion joint anti-leakage structure according to claim 1, characterized in that: The mounting assembly (400) comprises two mounting plates (401) connected to the top of the roof body (1) by bolts, four fixing plates (402) fixedly connected to the tops of the two mounting plates (401), two sliding rods (403) fixedly connected between opposite sides of the two corresponding fixing plates (402), four first springs (404) fixedly connected to the right side of the first fixing plate (402) on the left and the left side of the first fixing plate (402) on the right, and a sliding block (405) slidably connected between the outer sides of the two corresponding sliding rods (403).

4. A roof expansion joint anti-leakage structure according to claim 3, characterized in that: The top of the sliding block (405) is fixedly connected to the bottom of the corresponding movable plate (5), and the opposite sides of the four first springs (404) are respectively fixedly connected to the opposite sides of the two sliding blocks (405), and the first springs (404) are located on the outside of the corresponding sliding rod (403).

5. The roof expansion joint anti-leakage structure according to claim 1, characterized in that: A telescopic plate (701) is fixedly connected to the right side of the movable plate (5) on the left side, and a telescopic groove (702) for plugging the telescopic plate (701) is provided on the left side of the movable plate (5) on the right side.

6. The roof expansion joint anti-leakage structure according to claim 2, characterized in that: The anti-slip pad (611) can fit with the corners of the deformation joint body (2), and the top of the second spring (608) is fixedly connected to the top of the corresponding sliding cavity (606).

7. The roof expansion joint anti-leakage structure according to claim 1, characterized in that: An internal threaded hole for threaded connection with a corresponding threaded rod (601) is provided at the top of the movable plate (5), and the top end of the limiting rod (605) passes through the top of the corresponding movable plate (5).

8. The roof expansion joint anti-leakage structure according to claim 1, characterized in that: The bottom of the square block (609) passes through the bottom of the corresponding adjustment block (603), the length of the square block (609) is smaller than the length of the square plate (607), and the width of the square block (609) is smaller than the width of the square plate (607).

Citation Information

Patent Citations

  • Roof deformation joint anti-seepage structure

    CN219060396U