Support-free water stop steel plate capable of being directly fixed
By designing a support-free, directly fixable waterstop steel plate and using steel plate support and fixing devices, the main body of the steel plate can be directly fixed to the reinforcing bars, solving the problem of weak welding during construction and improving construction quality and waterproofing effect.
Patent Information
- Application Number
- CN202520045498.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Due to space and operational limitations during construction, existing waterstop steel plates are prone to problems such as incomplete welding, weak welding, and insecure fixing, which affect construction quality and waterproofing effect.
A support-free, directly fixable waterstop steel plate was designed. It adopts a steel plate support device and a fixing device, and is fixed by threaded connection and welding. The main body of the steel plate is directly fixed to the main steel bar, and the positioning can be adjusted to avoid deformation and twisting during the welding process.
This improves the ease of construction and quality of the waterstop steel plate, ensures accurate positioning, avoids problems with weak welding, and enhances construction efficiency and waterproofing effect.
Smart Images

Figure CN223706743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, especially a water-stop steel plate which can be directly fixed without support. BACKGROUND
[0002] Water-stop steel plate, also known as water-stop plate or water-stop steel groove, is a waterproof measure for water pools, reservoirs, underground reservoirs and other projects. The main function of water-stop steel plate is to prevent water seepage or leakage and ensure the stability and safety of the project structure. They are usually installed at the key parts of the structure to prevent water from passing through these parts.
[0003] At present, the site base plate and cast-in-place frame shear wall must be poured separately. In the field, the water-stop steel plate is usually fixed in the middle of the shear wall reinforcement by welding with thicker steel bars. Due to the limitation of construction operation space and operation personnel's operation, there are limitations in the welding process of the operator's hands, which makes the welding area and welding position of the water-stop steel plate often limited. After the welding of the water-stop steel plate is completed, there are quality problems such as incomplete welding, poor welding and poor fixation, which leads to water seepage and leakage at the position where the base plate and shear wall are connected by the water-stop steel plate, affecting the use quality and adaptability of the water-stop steel plate. SUMMARY
[0004] The utility model aims at providing a water-stop steel plate which can be directly fixed without support to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water-stop steel plate which can be directly fixed without support, comprising:
[0006] A steel plate body, which is a plate-shaped body with two closed sides;
[0007] A steel plate support device, which is fixedly connected to the side wall of the steel plate body, is used for supporting and positioning the steel plate body on the main reinforcement, and has an outer wall with external threads;
[0008] A steel plate positioning device, which is fixedly connected to the end of the steel plate support device away from the steel plate body, cooperates with the steel plate support device to fix the steel plate body on the main reinforcement;
[0009] A steel plate fixing device, which is threadedly connected to the outer wall of the steel plate support device, cooperates with the steel plate positioning device to clamp the main reinforcement.
[0010] Preferably, the steel plate support device is provided in two groups and symmetrically on both sides of the steel plate body, and each group of the steel plate support device is provided in multiple and spaced apart along a horizontal straight line on the same side of the steel plate body.
[0011] Preferably, the top and bottom of the steel plate body are integrally formed with extensions, and the two extensions extend obliquely upwards and downwards along the same side of the steel plate body.
[0012] Preferably, the steel plate positioning device is provided with an integrally formed enlarged pad plate on the side close to the steel plate fixing device, and the diameter of the enlarged pad plate is greater than that of the steel plate positioning device.
[0013] Preferably, one end of the steel plate support device is welded and fixed to the side wall of the steel plate body, and the steel plate fixing device and the steel plate support device are welded and fixed or integrally formed.
[0014] Preferably, the steel plate fixing device is detachably connected to the end of the steel plate support device away from the steel plate body, the end of the steel plate support device facing the steel plate fixing device is provided with an assembly screw hole, a settlement hole is formed at the center of the steel plate fixing device, and an assembly screw is movably inserted into the settlement hole, and the outer wall of the assembly screw is threadedly connected with the assembly screw hole.
[0015] The technical effects and advantages of the utility model are as follows:
[0016] The steel plate support device is fixed to the side wall of the steel plate body, so that the steel plate body can be directly fixed to the main steel bar, the problem that the mainstream water stop steel plate on the market cannot be fixed and needs to be manually welded by the construction personnel is solved, the construction quality is ensured, the steel plate body can be directly installed on the main steel bar and adjusted according to the thickness of the shear wall, the positioning is accurate during the installation process, and the phenomenon that the steel plate body is deformed and twisted due to the pouring of concrete is effectively avoided by connecting the steel plate fixing device with the main steel bar, so that the convenience and quality of the water stop steel plate construction are improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a three-dimensional structure schematic view of the steel plate body of the utility model.
[0018] Fig. 2 It is a three-dimensional structure schematic view of the steel plate support device of the utility model.
[0019] Fig. 3 It is a split structure schematic view of the steel plate support device and the steel plate fixing device of the utility model.
[0020] In the figure: 100, steel plate body; 101, extension; 200, steel plate support device; 201, assembly screw hole; 300, steel plate fixing device; 301, settlement hole; 302, assembly screw; 400, steel plate positioning device; 401, enlarged pad plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0022] The utility model provides a kind of directly fixed water stop steel plate without support as Figs. 1-3 As shown in a kind of water stop steel plate without support directly fixed.
[0023] The embodiment 1 comprises a steel plate body 100, a steel plate supporting device 200, a steel plate fixing device 300 and a steel plate positioning device 400, wherein the steel plate supporting device 200 can be a cylindrical threaded column, the steel plate fixing device 300 can be a disc-shaped metal plate, and the positioning device 400 can be a metal nut; the steel plate body 100 is a plate-shaped body with two closed sides, the steel plate supporting device 200 is fixedly connected to the side wall of the steel plate body 100, the steel plate supporting device 200 is used for supporting and positioning the steel plate body 100 on the main body steel bar, the outer wall of the steel plate supporting device 200 is provided with external threads, and the steel plate supporting device 200 welded in advance or prefabricated can directly fix the steel plate body 100 on the main body steel bar, solves the problem that the mainstream water stop steel plate on the market cannot be fixed, solves the problem that the construction personnel manually weld the water stop steel plate later, and guarantees the construction quality; the steel plate positioning device 400 is fixedly connected to the end of the steel plate supporting device 200 away from the steel plate body 100, the steel plate positioning device 400 cooperates with the steel plate supporting device 200 to fix the steel plate body 100 on the main body steel bar, the steel plate fixing device 300 is threadedly sleeved on the outer wall of the steel plate supporting device 200, and the steel plate fixing device 300 cooperates with the steel plate positioning device 400 to clamp the main body steel bar, so that the steel plate body 100 can be directly installed on the main body steel bar and adjusted according to the thickness of the shear wall, the positioning is accurate during installation, and in the use process, since the steel plate supporting device 200 is connected with the main body steel bar, the phenomenon that the steel plate body 100 is deformed or twisted due to pouring of concrete during construction can be avoided; in the use process, the steel plate body 100 is only positioned on the main body steel bar, the steel plate supporting device 200 is placed on the main body transverse steel bar, then the steel plate positioning device 400 is rotated, the steel plate positioning device 400 is rotated on the outer wall of the steel plate supporting device 200 and moves towards the steel plate fixing device 300 at the same time, so that the steel plate fixing device 300 and the steel plate positioning device 400 clamp the main body transverse steel bar, the steel plate body 100 is fixed with the main body steel bar, the connection between the steel plate body 100 and the main body steel bar is stable, the manual welding mode for fixing the steel plate body 100 with the main body steel bar in the prior art is omitted, the convenience and work efficiency of installation of the steel plate body 100 are improved, and the assembly of the steel plate body 100 is more in line with the operation requirements.
[0024] The steel plate support device 200 is welded and fixed at one end of the side wall of the steel plate body 100, and the steel plate support device 200 and the steel plate body 100 can be fixed by welding or prefabrication, so as to guarantee the firmness between the steel plate support device 200 and the steel plate body 100, improve the stability of the fixed steel plate body 100, and the steel plate fixing device 300 and the steel plate support device 200 are welded and fixed or integrally formed, and the steel plate fixing device 300 and the steel plate support device 200 are integrally formed by welding or prefabrication, so as to enhance the firmness of the connection between the two; the two groups of steel plate support devices 200 are symmetrically arranged on the two sides of the steel plate body 100, each group of steel plate support devices 200 is multiple and is distributed on the same side of the steel plate body 100 along a horizontal straight line, and the two groups of steel plate bodies 100 are arranged, so that multiple steel plate support devices 200 are distributed on the two sides of the steel plate body 100, each steel plate support device 200 is equipped with a steel plate fixing device 300 and a steel plate positioning device 400, so that multiple assembly fixing points can exist between the steel plate body 100 and the main reinforcement, so as to guarantee the firmness of the positioning and installation between the steel plate body 100 and the main reinforcement.
[0025] Further, the top and bottom of the steel plate body 100 are integrally formed with an extension 101, and the two extensions 101 extend obliquely along the upper and lower directions of the same side of the steel plate body 100, respectively. The arrangement of the extension 101 can improve the waterproof quality of the steel plate body 100; the steel plate positioning device 400 is provided with an integrally formed enlarged pad 401 on the side close to the steel plate fixing device 300, the diameter of the enlarged pad 401 is greater than that of the steel plate positioning device 400, and the arrangement of the enlarged pad 401 can increase the contact area with the main transverse reinforcement, so as to improve the clamping strength of the main transverse reinforcement and the stability of the clamping of the steel plate positioning device 400 and the steel plate fixing device 300 on the main transverse reinforcement.
[0026] The embodiment 2 is different from the embodiment 1 in that the steel plate fixing device 300 is detachably connected to the end of the steel plate supporting device 200 away from the steel plate main body 100, the end of the steel plate supporting device 200 facing the steel plate fixing device 300 is provided with an assembly screw hole 201, the steel plate fixing device 300 is provided with a sunken hole 301 at the center of the shaft, the steel plate fixing device 300 is movably inserted with an assembly screw 302 through the sunken hole 301, the outer wall of the assembly screw 302 is threadedly connected with the assembly screw hole 201, the steel plate supporting device 200 is set as a split structure between the steel plate fixing device 300 and the steel plate supporting device 200, so that the end of the steel plate supporting device 200 can be exposed, so that the steel plate positioning device 400 can be conveniently disassembled and replaced on the steel plate supporting device 200, and the later maintenance is facilitated, the steel plate fixing device 300 is threadedly connected with the assembly screw hole 201 of the end surface of the steel plate supporting device 200 through the sunken hole 301 on the steel plate fixing device 300, so that the steel plate fixing device 300 can be locked and fixed at the position of the end surface of the steel plate supporting device 200, and the fixing strength between the steel plate fixing device 300 and the steel plate supporting device 200 is guaranteed.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A support-free, directly fixable waterstop steel plate, characterized in that, include: The main body of the steel plate (100) is a plate-shaped body that is closed on both sides; A steel plate support device (200) is fixedly connected to the side wall of the steel plate body (100). The steel plate support device (200) is used for supporting and positioning the steel plate body (100) on the main steel reinforcement. The outer wall of the steel plate support device (200) is provided with external threads. A steel plate positioning device (400) is fixedly connected to the end of the steel plate support device (200) away from the steel plate body (100). The steel plate positioning device (400) works in conjunction with the steel plate support device (200) to fix the steel plate body (100) on the main steel reinforcement. A steel plate fixing device (300) is threaded onto the outer wall of a steel plate support device (200). The steel plate fixing device (300) cooperates with a steel plate positioning device (400) to clamp the main steel reinforcement.
2. The waterstop steel plate that can be directly fixed without support according to claim 1, characterized in that, The steel plate support devices (200) are arranged in two groups and symmetrically on both sides of the steel plate body (100). Each group of steel plate support devices (200) consists of multiple devices and is distributed along a horizontal straight line on the same side of the steel plate body (100).
3. The waterstop steel plate that can be directly fixed without support according to claim 2, characterized in that, The top and bottom of the steel plate body (100) are integrally formed with extensions (101), and the two extensions (101) extend obliquely along the upper and lower directions on the same side of the steel plate body (100).
4. A support-free, directly fixable waterstop steel plate according to claim 3, characterized in that, The steel plate positioning device (400) has an integrally formed enlarged pad (401) on the side near the steel plate fixing device (300), and the diameter of the enlarged pad (401) is larger than the diameter of the steel plate positioning device (400).
5. A support-free, directly fixable waterstop steel plate according to claim 4, characterized in that, One end of the steel plate support device (200) is welded and fixed to the side wall of the steel plate body (100), and the steel plate fixing device (300) and the steel plate support device (200) are welded and fixed or integrally formed.
6. A support-free, directly fixable waterstop steel plate according to claim 1, characterized in that, The steel plate fixing device (300) is detachably connected to the end of the steel plate support device (200) away from the steel plate body (100). The end of the steel plate support device (200) facing the steel plate fixing device (300) is provided with an assembly screw hole (201). The steel plate fixing device (300) is provided with a settling hole (301) at the axis. The steel plate fixing device (300) is movably inserted with an assembly screw (302) through the settling hole (301). The outer wall of the assembly screw (302) is threadedly connected to the assembly screw hole (201).