Building engineering waterproof structure

By using protective and limiting components to protect bolts and nuts in the waterproof structure of building engineering, the problem of bolt corrosion and rusting is solved, and the waterproof effect and practicality of the device are improved.

CN223991529UActive Publication Date: 2026-03-13BEIJING HENGYUAN CELEBRATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing building waterproofing structures, exposed bolts are prone to corrosion and rust, affecting stability and waterproofing performance. Furthermore, rusted bolts are difficult to remove, increasing the difficulty of replacing the curved clamping plate.

Method used

The bolts and nuts are protected by protective and limiting components to prevent rainwater from contacting them. The bolts and nuts are protected by protective sleeves, springs and sealing covers. Water-absorbing cotton is used to absorb moisture. The limiting rod stabilizes the protective sleeve. Drain holes and guide plates are provided to drain rainwater.

Benefits of technology

It improves the stability of the arc-shaped clamping plate, reduces the risk of corrosion of bolts and nuts, enhances the waterproof effect, and simplifies the disassembly and replacement process of bolts and nuts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a constructional engineering waterproof structure which comprises a base body, a water pipe is installed in the base body, a tempered roof is installed at the top end of the base body, a waterproof roll is installed at the top end of the tempered roof, and a plugging disc is fixedly connected to the top end of the waterproof roll. The construction engineering waterproof structure comprises a water pipe and a plugging disc, the plugging disc is arranged on the outer side of the water pipe in a sleeving mode, a waterproof assembly used for preventing water from permeating is arranged on the outer side of the water pipe and the outer side of the plugging disc, and protection mechanisms are arranged on the two sides of the waterproof assembly. Rainwater is better prevented from being in direct contact with the multiple sets of bolts and nuts, so that the possibility that the multiple sets of bolts and nuts are corroded and rusted is reduced, the two sets of arc-shaped clamping plates can be installed more stably, and the waterproof effect is not prone to being affected.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a waterproof structure for building engineering. Background Technology

[0002] Building construction refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. Waterproofing structure is a sub-project that ensures that the structure of a building (structure) is not affected by water and that the interior space is not damaged by water.

[0003] The existing patent publication number CN221118980U specifically describes a waterproof structure for building engineering, including a base, a tempered roof laid on the upper end of the base, a water pipe fixedly connected inside the base by cement mortar, the upper end of the water pipe penetrating the tempered roof, a sealing plate fitted around the circumference of the water pipe, and the connection between the sealing plate and the water pipe being glued together, the lower end of the sealing plate being glued to the tempered roof; a clamping component is provided on the outside of the water pipe. This utility model, by setting up the clamping component and the sealing plate, can fix the contact part between the sealing plate and the water pipe to the water pipe with the cooperation of the clamping component, thereby enhancing the stability of the connection between the sealing plate and the water pipe and improving the waterproof effect.

[0004] The above-mentioned solution has the following problems during implementation. The device installs two sets of arc-shaped clamping plates at the gap between the waterproof membrane and the water pipe, and then fixes these plates with several sets of bolts to better prevent rainwater from seeping into the gap. However, the exposed bolts are easily corroded and rusted by long-term sun and rain exposure, affecting their stability. This results in the two sets of arc-shaped clamping plates not being installed securely, affecting the waterproofing effect. Furthermore, the rusted bolts become difficult to disassemble, increasing the difficulty of replacing the arc-shaped clamping plates and greatly reducing the practicality of the device. Therefore, we provide a waterproofing structure for building engineering to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a waterproof structure for building engineering, which solves the problem that in the existing technology, the exposed bolts of several sets of devices are easily corroded and rusted by long-term sun and rain, thus affecting the stability of the bolts. This leads to the two sets of arc-shaped clamping plates not being installed securely enough, affecting the waterproof effect. Moreover, the rusted bolts are also difficult to disassemble, which increases the difficulty of replacing the arc-shaped clamping plates and greatly reduces the practicality of the device.

[0006] This utility model provides the following technical solution: a waterproof structure for building engineering, including a base, a water pipe installed inside the base, a tempered roof installed at the top of the base, a waterproof membrane installed at the top of the tempered roof, the top of the water pipe penetrating the tempered roof and the waterproof membrane, a sealing disc fixedly connected to the top of the waterproof membrane, the sealing disc being sleeved on the outside of the water pipe, waterproof components for preventing water seepage being provided on the outside of the water pipe and the sealing disc, protective mechanisms being provided on both sides of the waterproof components, each set of protective mechanisms including a protective component and a limiting component.

[0007] As a preferred embodiment of the above technical solution, the waterproof component includes two sets of arc-shaped clamping plates. Both sets of arc-shaped clamping plates are fitted onto the outer surface of the water pipe. The lower inner wall of each set of arc-shaped clamping plates has an installation groove. The sealing disc is inserted into the two sets of installation grooves. A sealing ring is embedded in the upper inner wall of each set of arc-shaped clamping plates. Connecting plates are connected to both sides of the outer wall of each set of arc-shaped clamping plates. A circular hole is opened through one end of each set of connecting plates. Bolts are inserted into the interior of each pair of corresponding circular holes. A nut is threaded onto one side of each bolt. Each set of protective components is disposed on one side of the connecting plate.

[0008] The above technical solution allows for the fixing of two sets of arc-shaped clamping plates, achieving the effect of waterproofing the gaps at the connection between the water pipe and the waterproof membrane.

[0009] As a preferred embodiment of the above technical solution, each set of protective components includes a slide groove, each set of slide grooves is opened at one end of the connecting plate, springs are equidistantly installed on the inner side of each set of slide grooves, a protective sleeve is slidably installed at the opening of each set of slide grooves, and the inner end of the protective sleeve is connected to several sets of springs, several sets of bolts and nuts are set inside the corresponding protective sleeves, a sealing cover is hinged to the end of each set of protective sleeves away from the connecting plate, and each set of limiting components is set at the end of the connecting plate near the protective sleeve.

[0010] The above technical solution can protect several sets of bolts and nuts, better preventing rainwater from directly contacting them and reducing the possibility of corrosion and rust. This allows the two sets of arc-shaped clamping plates to be installed more securely and is less likely to affect the waterproof effect.

[0011] As a preferred embodiment of the above technical solution, each set of protective sleeves is equipped with absorbent cotton.

[0012] The above technical solution can be used to absorb the water droplets generated inside the protective sleeve, thereby better preventing the bolts and nuts from being corroded and rusted.

[0013] As a preferred embodiment of the above technical solution, each set of limiting components includes a fixing plate, each set of fixing plates is installed at one end of the connecting plate near the protective sleeve, each set of fixing plates has a limiting rod slidably installed inside through a through hole, each set of protective sleeves has a limiting groove at the top, and the bottom end of each set of limiting rods is inserted into the limiting groove.

[0014] The above technical solution allows the protective sleeve to be limited by inserting the limiting rod into the limiting groove, making the protective sleeve more stable. In addition, the protective sleeve can be retracted by pressing the limiting rod against it, making it easier to remove the bolts and nuts without causing any obstruction.

[0015] As a preferred embodiment of the above technical solution, a pull ring is installed at the top of each set of fixing plates.

[0016] The above technical solution makes it more convenient to pull the limit rod with the pull ring.

[0017] As a preferred embodiment of the above technical solution, each set of arc-shaped clamping plates has drainage holes equidistantly opened on its upper side, and each set of arc-shaped clamping plates has a guide plate installed at its top.

[0018] The above technical solution allows for the drainage holes to drain the small amount of rainwater that seeps between the arc-shaped clamping plate and the water pipe, and the guide plate to guide the rainwater, allowing it to flow down the surface of the guide plate and the arc-shaped clamping plate more effectively.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This invention, by setting up protective components, can protect several sets of bolts and nuts, better preventing rainwater from directly contacting them and reducing the possibility of corrosion and rust. This allows the two sets of arc-shaped clamping plates to be installed more securely, without affecting the waterproof effect. At the same time, by setting up limiting components, the protective sleeve is installed more stably, greatly increasing the practicality of the device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a waterproofing structure for a building project.

[0022] Figure 2 This is a cross-sectional structural diagram of a waterproof structure for building engineering.

[0023] Figure 3 This is a partial cross-sectional structural diagram of a waterproof structure for building engineering.

[0024] Figure 4 This is a schematic diagram of the retractable structure of a protective sleeve in a waterproof building structure.

[0025] In the diagram: 1. Substrate; 11. Tempered roof; 12. Waterproof membrane; 13. Sealing plate; 2. Water pipe; 3. Waterproof component; 31. Arc-shaped clamping plate; 32. Mounting groove; 33. Sealing ring; 34. Drainage hole; 35. Guide plate; 36. Connecting plate; 37. Circular hole; 38. Bolt; 39. Nut; 4. Protective mechanism; 5. Protective component; 51. Slide groove; 52. Spring; 53. Protective sleeve; 54. Sealing cover plate; 55. Absorbent cotton; 56. Limiting groove; 6. Limiting component; 61. Fixing plate; 62. Limiting rod; 63. Pull ring. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] like Figure 1 - Figure 4As shown, this utility model provides a technical solution: a waterproof structure for building engineering, including a base 1, a water pipe 2 installed inside the base 1, a tempered roof 11 installed at the top of the base 1, a waterproof membrane 12 installed at the top of the tempered roof 11, the top of the water pipe 2 penetrating through the tempered roof 11 and the waterproof membrane 12, a sealing plate 13 fixedly connected to the top of the waterproof membrane 12, the sealing plate 13 being sleeved on the outside of the water pipe 2, and a waterproof component 3 for preventing water seepage is provided on the outside of the water pipe 2 and the sealing plate 13, the waterproof component 3 including two sets of arc Two sets of arc-shaped clamping plates 31 are fitted onto the outer surface of the water pipe 2. The lower inner wall of each set of arc-shaped clamping plates 31 has an installation groove 32, into which the sealing disc 13 is inserted. A sealing ring 33 is embedded in the upper inner wall of each set of arc-shaped clamping plates 31 to increase the seal between the arc-shaped clamping plates 31 and the water pipe 2. Connecting plates 36 are connected to both sides of the outer wall of each set of arc-shaped clamping plates 31. A circular hole 37 is drilled through one end of each connecting plate 36. The interior of each pair of corresponding circular holes 37... Bolts 38 are inserted, and a nut 39 is threaded onto one side of each bolt 38. Each set of protective components 5 is located on one side of the connecting plate 36. This structure allows two sets of arc-shaped clamping plates 31 to be fitted onto the surface of the water pipe 2, while the mounting groove 32 is aligned with the sealing disc 13, so that the sealing disc 13 is locked in the two sets of mounting grooves 32. The two sets of arc-shaped clamping plates 31 drive the sealing ring 33 to fit against the outer wall of the water pipe 2. At this time, the two sets of connecting plates 36 on both sides will also fit against each other. Finally, several sets of bolts 38 are inserted into each of the two corresponding sets of circular holes 37. By screwing several sets of nuts 39 onto one side of several sets of bolts 38, the two sets of arc-shaped clamping plates 31 can be fixed, achieving the effect of waterproofing the gap at the connection between the water pipe 2 and the waterproof membrane 12. Each set of arc-shaped clamping plates 31 has drainage holes 34 evenly spaced on its upper side, which can drain the small amount of rainwater that seeps into the arc-shaped clamping plate 31 and the water pipe 2. Each set of arc-shaped clamping plates 31 has a guide plate 35 installed at its top, which can guide the rainwater and allow the rainwater to flow down better along the surface of the guide plate 35 and the arc-shaped clamping plate 31.

[0028] It should be noted that the drainage hole 34 is inclined, and the height of the outer opening of the drainage hole 34 is lower than that of the inner opening of the drainage hole 34, so that rainwater is not easy to enter the interior of the arc-shaped clamping plate 31 from the outer opening of the drainage hole 34.

[0029] As one implementation method in this embodiment, such as Figure 3 and Figure 4As shown, protective mechanisms 4 are provided on both sides of the waterproof component 3. Each set of protective mechanisms 4 includes a protective component 5 and a limiting component 6. Each set of protective components 5 includes a slide groove 51, which is located at one end of the connecting plate 36. Springs 52 are equidistantly installed on the inner side of each slide groove 51. A protective sleeve 53 is slidably installed at the opening of each slide groove 51, and the inner end of each protective sleeve 53 is connected to several sets of springs 52. Several sets of bolts 38 and nuts 39 are located inside the corresponding protective sleeves 53. A sealing cover 54 is hinged to the end of each protective sleeve 53 away from the connecting plate 36. Each set of limiting components 6 is located at the end of the connecting plate 36 near the protective sleeve 53. This structure allows for the passage of... The resilient force of several sets of springs 52 pushes out the protective sleeves 53, covering the outside of several sets of bolts 38 and nuts 39. Then, the sealing cover plate 54 is rotated to close the protective sleeves 53, which can protect the several sets of bolts 38 and nuts 39, better preventing rainwater from directly contacting the several sets of bolts 38 and nuts 39, thereby reducing the possibility of the several sets of bolts 38 and nuts 39 being corroded and rusted. This makes the two sets of arc-shaped clamping plates 31 more stable and less likely to affect the waterproof effect. Each set of protective sleeves 53 is filled with water-absorbing cotton 55, which can be used to absorb the water droplets generated inside the protective sleeves 53, thereby better preventing the bolts 38 and nuts 39 from being corroded and rusted.

[0030] As one implementation method in this embodiment, such as Figure 3 and Figure 4 As shown, each set of limiting components 6 includes a fixing plate 61. Each set of fixing plates 61 is installed at the end of the connecting plate 36 near the protective sleeve 53. Each set of fixing plates 61 has a limiting rod 62 slidably installed inside through a through hole. Each set of protective sleeves 53 has a limiting groove 56 at its top. The bottom end of each set of limiting rods 62 is inserted into the limiting groove 56. This structure allows the protective sleeve 53 to be limited by inserting the limiting rod 62 into the limiting groove 56, making the protective sleeve 53 more stable. In addition, the protective sleeve 53 can be retracted by pressing the limiting rod 62 against it, making it easier to remove the bolts 38 and nuts 39 without causing obstruction, greatly increasing the convenience of the device. Each set of fixing plates 61 has a pull ring 63 installed at its top, making it more convenient to pull the limiting rod 62 by pulling the pull ring 63.

[0031] Working principle: To waterproof the gap at the connection between water pipe 2 and waterproof membrane 12, simply fit the sealing plate 13 onto the surface of water pipe 2, then fix the sealing plate 13 onto the waterproof membrane 12. Next, fit two sets of arc-shaped clamping plates 31 onto the surface of water pipe 2, aligning the mounting grooves 32 with the sealing plate 13 so that the sealing plate 13 is secured within the two mounting grooves 32. The two sets of arc-shaped clamping plates 31 will then bring the sealing ring 33 into contact with the outer wall of water pipe 2. At this time, the two sets of connecting plates 36 on both sides will also be in contact with each other. Finally, insert several sets of bolts 38 into the corresponding two sets of circular holes 37, and then screw several sets of nuts 39 onto one side of the bolts 38. This will fix the two sets of arc-shaped clamping plates 31, achieving waterproofing of the gap at the connection between water pipe 2 and waterproof membrane 12. In addition to the effect of water, if it is necessary to extend the service life of several sets of bolts 38 and nuts 39 and make the two sets of arc-shaped clamping plates 31 more securely installed, the protective sleeve 53 can be pushed out by the spring force of several sets of springs 52 and placed on the outside of several sets of bolts 38 and nuts 39. Then, the sealing cover plate 54 is rotated to close the protective sleeve 53, which can protect several sets of bolts 38 and nuts 39 and better prevent rainwater from directly contacting several sets of bolts 38 and nuts 39, thereby reducing the possibility of several sets of bolts 38 and nuts 39 being corroded and rusted. This makes the two sets of arc-shaped clamping plates 31 more securely installed and less likely to affect the waterproof effect. Finally, the limiting rod 62 is inserted into the limiting groove 56 to limit the protective sleeve 53, making the protective sleeve 53 more stable.

[0032] To remove several sets of bolts 38 and nuts 39 and replace the two sets of arc-shaped clamping plates 31, simply rotate to open the sealing cover 54, then pull the pull ring 63 to pull the limiting rod 62 out of the limiting groove 56. Press the protective sleeve 53 to push it into the slide groove 51 to compress the spring 52. Finally, the limiting rod 62 holds the protective sleeve 53 in place, allowing the protective sleeve 53 to be retracted. This makes it easier to remove the bolts 38 and nuts 39 without causing any obstruction.

[0033] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A waterproof structure for building engineering, comprising a substrate (1), wherein a water pipe (2) is installed inside the substrate (1), a tempered roof (11) is installed at the top of the substrate (1), a waterproof membrane (12) is installed at the top of the tempered roof (11), the top of the water pipe (2) is provided to penetrate the tempered roof (11) and the waterproof membrane (12), and a sealing plate (13) is fixedly connected to the top of the waterproof membrane (12), the sealing plate (13) being sleeved on the outside of the water pipe (2), characterized in that: The outer side of the water pipe (2) and the sealing disc (13) is provided with a waterproof assembly (3) for preventing water from seeping in, and the two sides of the waterproof assembly (3) are provided with protection mechanisms (4), and each set of protection mechanisms (4) includes a protection assembly (5) and a limiting assembly (6).

2. A waterproofing structure for construction works according to claim 1, characterised in that: The waterproof assembly (3) includes two sets of arc-shaped clamping plates (31), which are sleeved on the outer side surface of the water pipe (2), and the inner wall of each set of arc-shaped clamping plates (31) is provided with an installation groove (32) on the lower side, the sealing disc (13) is clamped in the installation groove (32), and the inner wall of each set of arc-shaped clamping plates (31) is embedded with a sealing ring (33) on the upper side, and the outer wall of each set of arc-shaped clamping plates (31) is connected with a connecting plate (36), one end of each set of connecting plates (36) is provided with a circular hole (37), and a bolt (38) is inserted in each corresponding pair of circular holes (37), and a nut (39) is threadedly sleeved on one side of each set of bolts (38), and each set of protection assemblies (5) is arranged on one side of the connecting plate (36).

3. A waterproofing structure for construction works according to claim 2, characterised in that: Each set of protection assemblies (5) includes a chute (51), and each set of chutes (51) is provided on one end of the connecting plate (36), and a spring (52) is installed on the inner side of each set of chutes (51) at equal intervals, a protection sleeve (53) is slidingly installed at the opening of each set of chutes (51), and the inner end of the protection sleeve (53) is connected with a plurality of springs (52), a plurality of bolts (38) and nuts (39) are arranged in the corresponding protection sleeve (53), and a sealing cover plate (54) is hingedly installed on one end of each set of protection sleeves (53) away from the connecting plate (36), and each set of limiting assemblies (6) is arranged on one end of the connecting plate (36) close to the protection sleeve (53).

4. A waterproofing structure for construction works according to claim 3, characterised in that: The inside of each set of protection sleeves (53) is inserted with water-absorbing cotton (55).

5. A waterproofing structure for construction works according to claim 3, characterised in that: Each set of limiting assemblies (6) includes a fixed plate (61), and each set of fixed plates (61) is installed on one end of the connecting plate (36) close to the protection sleeve (53), and a limiting rod (62) is slidingly installed in the fixed plate (61) through a through hole, and a limiting slot (56) is formed in the top end of each set of protection sleeves (53), and the bottom end of each set of limiting rods (62) is inserted into the limiting slot (56).

6. A waterproofing structure for construction works according to claim 5, characterised in that: The top end of each set of fixed plates (61) is provided with a pull ring (63).

7. A waterproofing structure for construction works according to claim 2, characterised in that: The upper side of each set of arc-shaped clamping plates (31) is provided with a drainage hole (34) at equal intervals, and a guide plate (35) is installed on the top end of each set of arc-shaped clamping plates (31).

Citation Information

Patent Citations

  • Building engineering waterproof structure

    CN221118980U