Annular copper water stop protection device for concrete structure building of water diversion project
By using protective devices of foam blocks and bent steel sheets in the water diversion project, the problem that copper water stop is easily damaged or oxidized during the waiting period of the hydraulic structure, and the effective protection of copper water stop and the guarantee of construction quality are achieved.
Patent Information
- Application Number
- CN202421743037.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In water diversion projects, when the structures such as hydraulic tunnels are waiting for the structure to be merged, the circumferential copper water stop is easily bumped, damaged or oxidized, causing material aging and affecting the construction quality.
A circumferential copper water stop protection device is designed, by attaching foam blocks at intervals on both sides of the copper water stop protruding part and installing bent steel sheets on the concrete surface. The steel sheets are fixed by expansion bolts to form long strip-shaped protrusions covering the foam blocks.
It effectively avoids bending and deformation of copper water stop due to the long exposure cantilever time, protects copper water stop from corrosion and oxidation, ensures construction quality, and reduces the cost of secondary repair or replacement.
Smart Images

Figure CN222893588U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of annular copper water-stopping protection, and more specifically, to an annular copper water-stopping protection device for a concrete structure building of a water diversion project. Background Art
[0002] Long-line structural buildings such as hydraulic tunnels, hydraulic culverts, and hydraulic drainage channels in water diversion projects are affected by the construction working surface. There will always be one end of the structural building that needs to wait until the construction of the current working surface or the adjacent working surface is completed before the structure can be closed. Due to the long closing cycle, during this period, the circumferential copper waterstop at the end of the structural building is easily collided, damaged or oxidized, resulting in material aging, which reduces the material properties of the copper waterstop and seriously affects the construction quality. However, the construction requirements and costs of secondary repair or replacement of the copper waterstop are high. Utility Model Content
[0003] In order to achieve these purposes and other advantages according to the utility model, a preferred embodiment of the utility model provides a circumferential copper water stop protection device for a concrete structure building of a water diversion project, one end of the copper water stop is embedded in the front end concrete of the concrete structure building, and the other end protrudes from the front end concrete, comprising:
[0004] There are several foam blocks, which are pasted at intervals on the two sides of the part of the copper water stop protruding from the front concrete;
[0005] A steel sheet is partially bent to form a long strip protrusion, the steel sheet is installed on the front end concrete surface, and the long strip protrusion covers the foam block, and the rest of the steel sheet except the long strip protrusion is installed on the front end concrete surface.
[0006] According to a preferred embodiment of the present invention, the interval between two adjacent foam blocks is 1.5m-2.0m.
[0007] According to a preferred embodiment of the present invention, the thickness of the steel sheet is 1.0 mm.
[0008] According to a preferred embodiment of the utility model, the foam blocks located on two sides of the copper water stop correspond to each other.
[0009] According to a preferred embodiment of the utility model, the steel sheet is fixed to the front end concrete surface by expansion bolts.
[0010] The utility model includes at least the following beneficial effects: the copper water-stop protection device of the utility model is easy to operate, fast to construct, and low in cost, and effectively solves the problem of hydraulic structures being collided, damaged or oxidized while waiting for the structure to be connected, leading to material aging, and ensures the construction quality of the annular copper water-stop.
[0011] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is the installation front view of the annular copper water-stopping protection device for the concrete structure building of the water diversion project in the utility model.
[0013] Figure 2 It is a schematic cross-sectional installation diagram of the annular copper water-stopping protection device for the concrete structure building of the water diversion project in the utility model. DETAILED DESCRIPTION
[0014] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.
[0015] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.
[0016] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.
[0017] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0018] like Figure 1-2 As shown, a preferred embodiment of the utility model provides a circumferential copper water stop protection device for a concrete structure building of a water diversion project, one end of the copper water stop 1 is buried and installed in the front concrete 2 of the concrete structure building, and the other end protrudes from the front concrete 2, comprising:
[0019] There are several foam blocks 3, which are respectively and spaced apart and pasted on the two sides of the part of the copper water stop 1 protruding from the front concrete;
[0020] The steel sheet 4 is partially bent to form a long strip protrusion 5, which is installed on the front concrete surface, and the long strip protrusion covers the foam block. The other parts of the steel sheet 4 except the long strip protrusion are installed on the front concrete surface.
[0021] In the above technical scheme, taking into account that copper waterstop is relatively soft, foam blocks are used to support the copper waterstop at intervals, which effectively prevents the copper waterstop from bending and deformation due to long-term exposure and cantilevering, ensures the construction quality of the annular copper waterstop, and prevents the copper waterstop from deformation. The steel sheet arranged on the outside fully covers and wraps the annular copper waterstop to protect the copper waterstop, effectively protecting the copper waterstop from corrosion and oxidation, and avoiding the copper waterstop exposed to the outside for a long time and not meeting the design requirements, resulting in secondary rework.
[0022] According to a preferred embodiment of the present invention, the distance between two adjacent foam blocks 3 is 1.5m-2.0m. Experiments have shown that this distance can ensure a good supporting effect.
[0023] According to a preferred embodiment of the present invention, the thickness of the steel sheet 4 is 1.0 mm. The steel sheet of the present invention is made of light thin steel, which is convenient for later bending and has light weight.
[0024] According to a preferred embodiment of the utility model, the foam blocks located on the two sides of the copper water stop correspond to each other, so that the two foam blocks can well fix the copper water stop between them.
[0025] According to a preferred embodiment of the utility model, the steel sheet 4 is fixed to the front end concrete surface by expansion bolts 6, which has a good stabilizing effect.
[0026] The copper water-stopping protection device of the utility model is easy to operate, fast to construct and low in cost, and effectively solves the problem of hydraulic structures being collided, damaged or oxidized while waiting for structural closure, leading to material aging, and ensures the construction quality of the annular copper water-stopping.
[0027] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A circumferential copper water stop protection device for a concrete structure building of a water diversion project, wherein one end of the copper water stop is embedded in the front concrete of the concrete structure building, and the other end protrudes from the front concrete, characterized in that: include: There are several foam blocks, which are pasted at intervals on the two sides of the part of the copper water stop protruding from the front concrete; A steel sheet is partially bent to form a long strip protrusion, the steel sheet is installed on the front end concrete surface, and the long strip protrusion covers the foam block, and the rest of the steel sheet except the long strip protrusion is installed on the front end concrete surface.
2. The annular copper water-stopping protection device for a concrete structure building of a water diversion project according to claim 1 is characterized in that: The distance between two adjacent foam blocks is 1.5m-2.0m.
3. The annular copper water-stopping protection device for a concrete structure building of a water diversion project according to claim 1 is characterized in that: The thickness of the steel sheet is 1.0 mm.
4. The annular copper water-stopping protection device for a concrete structure building of a water diversion project according to claim 1 is characterized in that: The foam blocks located on both sides of the copper water stop correspond to each other.
5. The annular copper water-stopping protection device for a concrete structure building of a water diversion project according to claim 1 is characterized in that: The steel sheet is fixed to the front concrete surface by expansion bolts.