Basement groove waterproof structure

By using a combination of waterproof membrane and stainless steel channel in the basement trench, along with designs such as insert plates, wedge blocks, and eccentric discs, the problem of corrosion and damage to waterproof materials is solved, achieving more efficient trench waterproofing and pipeline protection.

CN223984034UActive Publication Date: 2026-03-10广东嘉键建设集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing waterproofing materials and cement covers in the basement trenches are prone to corrosion and damage, which reduces the waterproofing effect and affects the service life of the pipelines.

Method used

The combination of a waterproof membrane and a stainless steel channel, along with the design of insert plates, wedge blocks, rotating rods, and eccentric discs, achieves a stable seal on the cover and enhances the waterproof effect of the trench.

Benefits of technology

It improves the waterproofing of basement trenches, extends the service life of pipelines, and ensures the stability and sealing of the covers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a basement groove waterproof structure, which belongs to the technical field of basement waterproofing and comprises a basement placing groove and a waterproof roll layer, the waterproof roll layer is adhered to the inner wall of the placing groove, and a stainless steel groove is fixedly mounted above the waterproof roll layer; a plurality of cover plates are clamped in the stainless steel groove, inserting plates are fixedly installed at the two ends of the cover plates, inserting grooves are formed in the two ends of the cover plates, a plurality of wedge-shaped blocks are fixedly installed on the top faces of the inserting plates, and a plurality of sliding grooves corresponding to the wedge-shaped blocks are formed in the upper ends of the interiors of the inserting grooves; a plurality of mounting grooves are formed in the side wall of the cover plate, rotating rods are rotationally mounted in the mounting grooves, eccentric discs are fixedly mounted on the side walls of the rotating rods, the rotating rods rotationally extend to the position above the cover plate, and a plurality of clamping grooves corresponding to the eccentric discs are formed in the inner wall of the stainless steel groove. Compared with the prior art, the waterproof effect of the basement groove can be effectively improved, and meanwhile the cover plate on the groove can be conveniently sealed.
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Description

Technical Field

[0001] This utility model belongs to the field of basement waterproofing technology, and in particular to a basement trench waterproofing structure. Background Technology

[0002] As urbanization continues to increase, surface resources are becoming increasingly scarce. As a result, facilities such as parking lots and equipment rooms are being moved from the ground to basements. When laying the pipelines required for these underground facilities, trenches need to be excavated in the basement floor, and the pipelines are laid in the trenches. These pipelines have high requirements for waterproofing, so the trenches need to be waterproofed.

[0003] Most existing basement trenches are constructed by laying waterproof material inside the trench, then covering it with a cement slab before pouring cement. However, after prolonged use, the waterproof material and cement slab can corrode and break down, reducing the waterproofing effect and directly impacting the lifespan of pipelines within the trench. Therefore, a new waterproof structure for basement trenches is urgently needed to address this issue. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof structure for basement trenches to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof structure for a basement trench, comprising a basement placement trench and a waterproof roll layer, wherein the waterproof roll layer is adhered to the inner wall of the placement trench, and a stainless steel trough is fixedly installed above the waterproof roll layer;

[0006] The stainless steel trough has multiple cover plates inside, and each of the cover plates has an insert plate and an insertion slot fixedly installed at both ends. The top surface of the insert plate has multiple wedge blocks fixedly installed, and the upper part of the insertion slot has multiple sliding grooves corresponding to the wedge blocks.

[0007] The cover plate has multiple mounting slots on its side wall, and a rotating rod is rotatably mounted inside the mounting slot. An eccentric disc is fixedly mounted on the side wall of the rotating rod, and the rotating rod extends to the top of the cover plate. The inner wall of the stainless steel groove has multiple slots corresponding to the eccentric disc.

[0008] Preferably, two L-shaped sealing plates are symmetrically fixedly installed at the bottom of the cover plate, and the L-shaped sealing plates are sealed and snapped to the inner wall bend of the stainless steel groove.

[0009] Preferably, two limiting strips are symmetrically fixedly installed on the side wall of the insert plate, and two strip grooves are opened on the inner wall of the insertion slot to face the vehicle.

[0010] Preferably, the two limiting strips fixedly installed on the side wall of the insert plate are slidably connected to the inside of the two strip grooves opened on the inner wall of the insertion slot.

[0011] Preferably, the top surface of the cover plate is equipped with multiple protective covers, and the multiple protective covers are respectively snapped onto the top of the rotating rod.

[0012] Preferably, the side walls of the cover plate are all fixedly bonded with sealing gaskets, and the outer wall of the sealing gasket is sealed and fitted to the inner wall of the stainless steel groove.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0014] The waterproof structure of this basement trench benefits from the installation of a waterproof membrane and a stainless steel channel. The waterproof membrane is laid directly on the inner wall of the trench, which can directly seal the inner wall of the trench. Then, the stainless steel channel is attached to the top of the waterproof membrane to further improve the waterproof effect of the trench.

[0015] The waterproof structure of this basement trench benefits from the setting of insert plates and interlocking slots. By inserting the insert plates into the interlocking slots, the two cover plates can be spliced ​​together. At the same time, because there are multiple wedge blocks on the insert plates, when the insert plates are inserted into the interlocking slots, the wedge blocks push the insert plates to the bottom of the interlocking slots, thereby further improving the stability of the insert plates when inserted into the interlocking slots.

[0016] The waterproof structure of this basement trench benefits from the installation groove, rotating rod and eccentric plate. After the cover plate is snapped into the stainless steel groove, the installation groove is opposite to the slot on the side wall of the stainless steel groove. At this time, rotating the rotating rod will drive the eccentric plate fixedly installed on its side wall to rotate and snap into the inside of the slot, thereby fixing the cover plate and the stainless steel groove.

[0017] Compared with existing technologies, this basement trench waterproofing structure can effectively improve the waterproofing effect of the basement trench, while also facilitating the sealing of the trench with a cover plate. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2This is a schematic diagram of the internal structure of the placement groove in this utility model;

[0021] Figure 3 This is a schematic diagram of the assembly of the cover plate of this utility model;

[0022] Figure 4 This utility model Figure 3 Enlarged schematic diagram of section A in the middle;

[0023] Figure 5 This utility model Figure 3 Enlarged schematic diagram of part B in the middle section.

[0024] Explanation of reference numerals in the attached figures:

[0025] In the diagram: 1. Placement groove; 2. Waterproof membrane; 3. Stainless steel groove; 4. Pipeline; 5. Cover plate; 6. Insert plate; 7. Insertion groove; 8. Wedge block; 9. Slide groove; 10. Installation groove; 11. Rotating rod; 12. Eccentric disc; 14. L-shaped sealing plate; 15. Limiting strip; 16. Protective cover; 17. Sealing gasket. Detailed Implementation

[0026] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0027] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0028] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0029] like Figures 1 to 5 The main structure of the basement trench waterproofing structure shown is a basement placement trench 1 and a waterproof membrane 2. The waterproof membrane 2 is adhered to the inner wall of the placement trench 1. A stainless steel trough 3 is fixedly installed on top of the waterproof membrane 2. Pipelines 4 are installed inside the stainless steel trough 3. Thanks to the waterproof membrane 2 and the stainless steel trough 3, the waterproof membrane 2 is directly laid on the inner wall of the trench, which can directly seal the inner wall of the trench. This can initially prevent groundwater from seeping into the interior of the trench. Then, the stainless steel trough 3 is snapped onto the top of the waterproof membrane 2, which can further improve the waterproofing effect of the trench, thereby further protecting the pipelines 4 installed inside the stainless steel trough 3 and further improving the service life of the pipelines 4.

[0030] The stainless steel trough 3 has multiple cover plates 5 inside, and the two ends of the cover plates 5 are respectively fixedly installed with insert plates 6 and have insertion slots 7. Multiple wedge blocks 8 are fixedly installed on the top surface of the insert plates 6, and multiple sliding grooves 9 are opened in the upper part of the insertion slots 7 corresponding to the wedge blocks 8. The preferred contact end of the wedge blocks 8 and the insertion slots 7 is set in an arc-shaped inclination, which makes it easy for the wedge blocks 8 to be inserted into the sliding grooves 9. As the insert plates 6 are inserted into the insertion slots 7, the wedge blocks 8 gradually push the insert plates 6 and the inner wall of the insertion slots 7 to squeeze and improve their stability.

[0031] The cover plate 5 has multiple mounting slots 10 on its side wall, and a rotating rod 11 is rotatably mounted inside the mounting slot 10. An eccentric disk 12 is fixedly mounted on the side wall of the rotating rod 11, and the rotating rod 11 extends to the top of the cover plate 5. The inner wall of the stainless steel groove 3 has multiple slots corresponding to the eccentric disk 12. Thanks to the structure of the mounting slots 10, rotating rod 11 and eccentric disk 12, after the cover plate 5 is snapped into the stainless steel groove 3, the mounting slots 10 and the slots on the side wall of the stainless steel groove 3 are opposite each other. At this time, rotating the rotating rod 11 will drive the eccentric disk 12 fixedly mounted on its side wall to rotate and snap into the inside of the slot, thereby fixing the cover plate 5 and the stainless steel groove 3.

[0032] Two L-shaped sealing plates 14 are symmetrically fixedly installed at the bottom of the cover plate 5, and the L-shaped sealing plates 14 are sealed and snapped to the bend of the inner wall of the stainless steel groove 3. The stainless steel groove 3 is set in an inverted convex shape. Therefore, when the cover plate 5 is snapped into the inside of the stainless steel groove 3, the two L-shaped sealing plates 14 at the bottom of the cover plate 5 will be sealed and snapped to the bend of the inner wall of the stainless steel groove 3, thereby directly sealing the inner wall of the stainless steel groove 3.

[0033] Two limiting strips 15 are symmetrically fixedly installed on the side wall of the insert plate 6. Two strip-shaped grooves are opened on the inner wall of the insertion groove 7. The two limiting strips 15 fixedly installed on the side wall of the insert plate 6 are slidably connected to the inside of the two strip-shaped grooves opened on the inner wall of the insertion groove 7. The two limiting strips 15 can effectively limit the sliding direction of the insert plate 6, and further improve the stability of the insert plate 6 inside the insertion groove 7.

[0034] Multiple protective covers 16 are installed on the top surface of the cover plate 5, and the multiple protective covers 16 are respectively snapped onto the top of the rotating rod 11. Thanks to the setting of the protective covers 16, and the fact that the protective covers 16 are made of plastic and are directly glued to the top of the cover plate 5, the top of the rotating rod 11 can be well protected without affecting the cement pouring on the cover plate 5, thereby preventing the rotating rod 11 from getting damp and rusting, thus preventing it from rotating normally.

[0035] Sealing gaskets 17 are fixedly bonded to the side walls of the cover plate 5, and the outer wall of the sealing gasket 17 is sealed and adhered to the inner wall of the stainless steel groove 3. Thanks to the setting of the sealing gasket 17, it can be sealed and adhered to the inner wall of the stainless steel groove 3, thereby further improving the sealing effect between the cover plate 5 and the inner wall of the stainless steel groove 3.

[0036] Working principle

[0037] In use, the waterproof structure for the basement trench is first applied by heating and adhering the waterproof membrane 2 to the bottom of the placement trench 1. Then, the stainless steel trench 3 is snapped onto the top of the waterproof membrane 2. Next, the cover plate 5 is snapped into the inside of the stainless steel trench 3, and the two L-shaped sealing plates 14 at the bottom of the cover plate 5 are snapped into the bends inside the stainless steel trench 3, thus initially sealing the stainless steel trench 3. Then, the insert plate 6, which is fixedly connected to the side wall of the next cover plate 5, is inserted into the insertion groove 7 opened on the side wall of another cover plate 5, and the wedge block 8 on the insert plate 6 slides into the sliding groove 9 opened in the insertion groove 7. This uses the wedge block 8 to press the insert plate 6 downward and improve the stability of the insert plate 6 in the insertion groove 7. Then, the rotating rod 11 extending to the top of the cover plate 5 is rotated to drive the eccentric disc 12 fixedly installed on its side wall to snap into the slot opened in the inner wall of the stainless steel trench 3, thus further sealing the stainless steel trench 3.

[0038] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A basement trench waterproof structure, comprising a basement placing groove (1) and a waterproof roll layer (2), characterized in that: The waterproof roll layer (2) is adhered to the inner wall of the placing groove (1), and a stainless steel groove (3) is fixedly installed above the waterproof roll layer (2); A plurality of cover plates (5) are clamped in the stainless steel groove (3), both ends of the cover plate (5) are fixedly installed with a plug plate (6) and a plug groove (7) is opened, a plurality of wedge-shaped blocks (8) are fixedly installed on the top surface of the plug plate (6), and a plurality of sliding grooves (9) are opened in the inner upper end of the plug groove (7) corresponding to the wedge-shaped blocks (8); A plurality of mounting grooves (10) are opened in the side wall of the cover plate (5), a rotating rod (11) is rotatably installed in the mounting groove (10), an eccentric disc (12) is fixedly installed on the side wall of the rotating rod (11), the rotating rod (11) extends above the cover plate (5), and a plurality of clamping grooves are opened in the inner wall of the stainless steel groove (3) corresponding to the eccentric disc (12).

2. The basement trench waterproofing structure according to claim 1, wherein: The bottom of the cover plate (5) is fixedly installed with two L-shaped sealing plates (14) in a symmetrical manner, and the L-shaped sealing plates (14) are sealingly clamped to the bent portion of the inner wall of the stainless steel groove (3).

3. The basement trench waterproofing structure according to claim 1, wherein: The side wall of the plug plate (6) is fixedly installed with two limiting strips (15) in a symmetrical manner, and the inner wall of the plug groove (7) is opened with two strip-shaped grooves.

4. The basement trench waterproofing structure according to claim 3, wherein: The two limiting strips (15) fixedly installed on the side wall of the plug plate (6) are respectively slidingly connected in the two strip-shaped grooves opened in the inner wall of the plug groove (7).

5. The basement trench waterproofing structure according to claim 1, wherein: A plurality of protective covers (16) are installed on the top surface of the cover plate (5), and the plurality of protective covers (16) are respectively clamped above the rotating rod (11).

6. The basement trench waterproofing structure according to claim 1, wherein: The side wall of the cover plate (5) is fixedly bonded with a sealing gasket (17), and the outer wall of the sealing gasket (17) is sealingly attached to the inner wall of the stainless steel groove (3).