Integrated simple protective cover plate for waffle cylinder of clean room
By designing an integrated, simple protective cover for cleanroom waffle tubes, the safety hazards and noise problems of existing covers during construction were solved, enabling the equipment to pass smoothly and be reused.
Patent Information
- Application Number
- CN202520385005.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The existing cleanroom waffle cover plates pose safety hazards during construction, cannot be reused, and generate noise and displacement when construction machinery passes through them.
An integrated, simple protective cover was designed, including a panel, a limiting ring wall, and a mesh keel support structure. The main keel support and the secondary keel support form a rectangular and grid structure. The panel is equipped with reinforcing ear plates and radial holes, which are suitable for cleanroom waffle tubes.
It improves construction safety, reduces noise, ensures smooth equipment passage, and is reusable.
Smart Images

Figure CN223838133U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of safety protection technology for waffle tube construction in integrated circuit and clean panel factory, specifically involving an integrated simple protective cover for waffle tubes in clean rooms. Background Technology
[0002] Waffle tubes are a structural material suitable for manufacturing projects in equipment manufacturers with high requirements for cleanliness and vibration resistance, particularly for cleanroom applications in chip factories. Currently, waffle tube covers come in various forms, such as plastic basins or protective covers made of ordinary rectangular steel plates. Most chip factory cleanroom waffle tube covers are made of steel plates, laid on top of the tall waffle tubes. However, these are generally disposable and do not provide adequate safety protection. Slight deviations during civil construction can result in slightly uneven waffle tube surfaces. The steel covers generate significant noise when construction machinery passes over them, and prolonged material handling can cause the center of the cover to sink and the edges to warp, posing significant safety hazards and preventing reuse. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide an integrated simple protective cover for cleanroom waffle tubes to overcome the shortcomings of the prior art.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0005] A simple, integrated protective cover for a waffle cone in a cleanroom is provided, comprising an integrated cover body, the cover body including a panel and a limiting ring wall disposed on the panel, the outer diameter of the limiting ring wall being slightly smaller than the inner diameter of the waffle cone, and a keel support being provided within the cavity enclosed by the limiting ring wall.
[0006] Furthermore, the keel support in the integrated simple protective cover for the cleanroom waffle tube is arranged in a mesh pattern covering the entire cavity.
[0007] Furthermore, the keel support in the integrated simple protective cover for cleanroom waffle tubes includes a main keel support, which is a rectangular grid structure formed by longitudinally and transversely arranged support plates.
[0008] Furthermore, the keel support in the integrated simple protective cover for cleanroom waffle tubes also includes a secondary keel support, which is a grid structure located within the rectangular grid structure.
[0009] Furthermore, the height of the secondary keel support in the integrated simple protective cover for the cleanroom waffle tube is less than the height of the main keel support.
[0010] Furthermore, a reinforcing ear plate is provided at the junction of the panel and the outer side of the limiting ring wall in the integrated simple protective cover for cleanroom waffle tubes.
[0011] Furthermore, the longitudinal section of the reinforcing ear plate in the integrated simple protective cover for cleanroom waffle tubes is a right-angled triangle.
[0012] Furthermore, the integrated simple protective cover for cleanroom waffle tubes has two small holes spaced apart from each other on its panel, and the two small holes are arranged radially along the panel.
[0013] The beneficial effects of this utility model's technical solution are:
[0014] 1. It is not easily deformed and will not generate noise when construction machinery passes over it;
[0015] 2. The overall structure is stable, ensuring the safety of construction equipment operation and personnel;
[0016] 3. This protective cover is a one-piece design, which is simple to process and can be reused. Attached Figure Description
[0017] To further illustrate the above-mentioned objectives, structural features, and effects of this utility model, the following will describe this utility model in detail with reference to the accompanying drawings.
[0018] Figure 1 This is an isometric view of a preferred embodiment of the present invention;
[0019] Figure 2 This is a top view of a preferred embodiment of the present invention;
[0020] Figure 3 This is a schematic diagram of the installation of a preferred embodiment of the present invention;
[0021] Figure 4 for Figure 3 Enlarged view of a specific area;
[0022] Figure 5 This is another installation diagram of a preferred embodiment of the present invention;
[0023] In the diagram: 1. Panel; 2. Limiting ring wall; 3. Main keel support; 4. Secondary keel support; 5. Reinforcing ear plate; 6. Small hole. Detailed Implementation
[0024] The terms “utility model” and “this utility model” used in this specification are intended to broadly refer to all subject matter of this specification and any of the following patent claims. Statements containing these terms should not be construed as limiting the subject matter described herein or limiting the meaning or scope of any of the following patent claims. Furthermore, this specification does not attempt to describe or limit the subject matter covered by any claim of any particular component, paragraph, statement, or drawing of this application. The subject matter should be understood with reference to the entire specification, all drawings, and any of the following claims. This utility model may have other embodiments and be practiced or implemented in other ways. Moreover, it should be understood that the wording and terminology used herein are for illustrative purposes and should not be considered limiting.
[0025] The details of the present invention will now be discussed with reference to the accompanying drawings, which are illustrated by way of example only. In the drawings, similar features or components may be labeled with the same reference numerals.
[0026] The use of the terms "comprising," "having," and "including," and variations thereof, herein means to include the items listed herein, their equivalents, and additional items. While reference may be made in the description of the drawings to directions such as above, below, upward, downward, backward, bottom, top, front, rear, etc., for convenience, reference is made relative to the drawings. These directions are not intended to literally accept or limit the invention in any form. Furthermore, terms such as "first," "second," "third," etc., are used herein for illustrative purposes and are not intended to indicate or imply importance or significance.
[0027] See Figures 1 to 5 As shown, the present invention provides an integrated simple protective cover for cleanroom waffle tubes, comprising an integrated cover body, the cover body including a panel 1 and a limiting ring wall 2 provided on the panel 1. The outer diameter of the limiting ring wall 2 is slightly smaller than the inner diameter of the waffle tube, so that the cover can be easily placed into the waffle tube and avoid sliding, displacement and falling off. A keel support is provided in the cavity formed by the limiting ring wall 2.
[0028] The main body of the cover plate is a one-piece structure made of non-metallic material. The keel support is a mesh that fills the entire cavity. The mesh hollow structure can reduce the weight of the cover plate while ensuring its strength.
[0029] In the preferred embodiment, see below. Figure 1 As shown, the keel support of this protective cover includes a main keel support 3, which is a rectangular grid structure formed by longitudinally and transversely arranged support plates.
[0030] Furthermore, the keel support also includes secondary keel support 4, which is a grid structure located within the rectangular grid structure.
[0031] Preferably, the height of the secondary keel support 4 is less than the height of the main keel support 3. The main keel support 3 and the secondary keel support 4 can play a good role in bearing force, which not only facilitates the passage of mechanical equipment, but also ensures the safety of personnel passage, making personnel pass through as if walking on flat ground.
[0032] A reinforcing lug 5 is provided at the outer junction of the panel 1 and the limiting ring wall 2 for reinforcement. Furthermore, the longitudinal section of the reinforcing lug 5 is a right-angled triangle.
[0033] See Figure 2 As shown, panel 1 has two small holes 6 spaced apart from each other. The two small holes 6 are arranged radially along panel 1 to improve the efficiency of opening during partition turnover, replacement and recycling. When the cover is removed from the site, it can be fixed with steel wire rope to avoid the risk of the cover sliding and tipping over during hoisting and transportation.
[0034] After the protective cover is placed into the waffle tube, the reinforcing ear plates 5 around the perimeter match the inclined groove of the waffle tube, almost maintaining the original horizontal surface of the waffle tube ground. This ensures that high-precision equipment can pass through smoothly. When construction machinery passes over and compacts the waffle tube, it will not generate noise or displacement, and it can be reused multiple times.
[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A simple, integrated protective cover for waffle cones in cleanrooms, characterized in that, The cover plate body includes an integral cover plate body, the cover plate body includes a panel and a limiting ring wall provided on the panel, the outer diameter of the limiting ring wall is slightly smaller than the inner diameter of the waffle tube, and a keel support is provided in the cavity formed by the limiting ring wall.
2. The integrated simple protective cover for cleanroom waffle cones as described in claim 1, characterized in that, The keel support is arranged in a mesh pattern, covering the entire cavity.
3. The integrated simple protective cover for cleanroom waffle cones as described in claim 2, characterized in that, The keel support includes a main keel support, which is a rectangular grid structure formed by longitudinally and transversely arranged support plates.
4. The integrated simple protective cover for cleanroom waffle cones as described in claim 3, characterized in that, The keel support also includes a secondary keel support, which is a grid structure located within the rectangular grid structure.
5. The integrated simple protective cover for cleanroom waffle cones as described in claim 4, characterized in that, The height of the secondary keel support is less than the height of the main keel support.
6. The integrated simple protective cover for cleanroom waffle cones as described in claim 1, characterized in that, A reinforcing ear plate is provided at the junction of the panel and the outer side of the limiting ring wall.
7. The integrated simple protective cover for cleanroom waffle cones as described in claim 6, characterized in that, The longitudinal section of the reinforcing ear plate is a right-angled triangle.
8. The integrated simple protective cover for cleanroom waffle cones as described in claim 1, characterized in that, The panel has two small holes spaced apart from each other, and the two small holes are arranged radially along the panel.