Basement outer wall water stop steel plate structure
By combining the waterstop steel plate body with the mounting base, and utilizing the sliding connection of the T-slot and integrated frame, as well as the locking pin design, the problem of the waterstop steel plate being inconvenient for multi-position limiting support is solved, achieving rapid installation and stable support, and improving installation convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JUFENG CONSTRUCTION ENGINEERING PROJECT MANAGEMENT CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-14
AI Technical Summary
Existing waterstop steel plates are not convenient for multi-position limiting support during use, which leads to inconvenience in installation and affects the convenience of installation and use.
The system adopts a combined structure of a water-stop steel plate body and a mounting base. Through the sliding connection of T-slots and integrated frames, combined with the design of locking pins and telescopic arms, it achieves multi-position limiting support, ensuring that the water-stop steel plate is perpendicular to the ground, and provides stable support by inserting ground spikes into the soil.
This technology enables rapid installation of water-stop steel plates, improves installation convenience, reduces the need for manual rebar tying, and minimizes resource waste.
Smart Images

Figure CN224495226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a water-stopping steel plate structure for basement exterior walls. Background Technology
[0002] A waterstop steel plate is a type of metal waterstop strip. It involves embedding a steel plate at the joint between new and old concrete, using its physical barrier effect to block water seepage. During the construction of box-type foundations or basements, the concrete for the base slab and exterior wall panels is poured separately. The steel plate waterstop is embedded during the pouring of the lower layer of concrete, with the upper part exposed. This exposed portion is then poured in during the next concrete pour, preventing the infiltration of pressurized water. Traditional waterstop steel plates require manual reinforcement to secure their position and prevent them from tipping over during concrete pouring. However, manual reinforcement is labor-intensive. Therefore, a waterstop steel plate structure for basement exterior walls is proposed to provide more convenient support for the steel plate.
[0003] For example, the basement exterior wall steel plate water-stop structure disclosed in the authorization announcement number CN221297941U includes a concrete wall, a post-pouring strip is provided in the middle of the concrete wall, a first water-stop steel plate is provided on both sides of the post-pouring strip, and a gap is fixed below the post-pouring strip.
[0004] Although it achieves this by setting up a post-pouring strip, the post-pouring strip is an effective measure to minimize shrinkage cracks during construction. When the wall is not filled, the concrete can be cured at any time through the set post-pouring strip. Therefore, water curing should begin as soon as the concrete reaches its final set, so that the exposed surface of the concrete is always kept moist, in order to minimize the shrinkage of the concrete in the post-pouring strip and make the concrete joints tighter.
[0005] However, this does not solve the problem that existing waterstop steel plates are not conducive to multi-position limiting support to ensure that the waterstop steel plates are perpendicular to the ground, and are not conducive to quick limiting installation of the waterstop steel plates, thus affecting the convenience of installation and use. Utility Model Content
[0006] The purpose of this utility model is to provide a basement exterior wall waterstop steel plate structure to solve the problems mentioned in the background art, such as the inconvenience of multi-position limiting support to ensure that the waterstop steel plate is perpendicular to the ground, the difficulty in quickly limiting the installation of the waterstop steel plate, and the impact on the convenience of installation and use.
[0007] To address the technical problems mentioned in the background section, some embodiments of this application provide a basement exterior wall waterstop steel plate structure, including a waterstop steel plate body and mounting bases. Multiple sets of mounting bases are provided at equal intervals on the sidewall of the waterstop steel plate body. Each mounting base has a T-slot inside, and an integrated frame is provided outside each mounting base. T-blocks are provided on the sidewall of each integrated frame, and the T-blocks are slidably connected to the T-slots. A sleeve is provided inside each integrated frame, and a hinge shaft is provided at one end of each sleeve near the integrated frame. The sleeve is movably connected to the integrated frame via the hinge shaft. A sliding rod is slidably provided inside each sleeve, and a second locking pin is provided on the sidewall of each sleeve.
[0008] Furthermore, the second locking pin extends through the sleeve to the surface of the slide rod and is threadedly connected to the sleeve, and an adjusting arm is provided inside the integrated frame on one side of the sleeve.
[0009] Furthermore, each of the adjusting arms has a movable shaft at one end near the integrated frame, and the adjusting arm is movably connected to the integrated frame through the movable shaft.
[0010] Furthermore, each slide bar is provided with a linkage shaft at one end near the adjusting arm, and the slide bar is movably connected to the adjusting arm through the linkage shaft.
[0011] Furthermore, each of the adjusting arms is internally provided with a telescopic arm, and the telescopic arm is slidably connected to the adjusting arm.
[0012] Furthermore, each of the adjusting arms is provided with a first locking pin on its side wall, and the first locking pin passes through the adjusting arm and is threadedly connected to the adjusting arm.
[0013] Furthermore, the surface of the telescopic arm is provided with multiple sets of pin holes at equal intervals, and the first locking pin can extend into the interior of the pin holes.
[0014] Furthermore, each end of the telescopic arm away from the adjusting arm is provided with an adjusting block, and each adjusting block is provided with a bolt at its top, and the adjusting block is movably connected to the telescopic arm through the bolt.
[0015] Furthermore, each of the adjustment blocks is provided with a ground spike at its bottom end, and the ground spike is fixedly connected to the adjustment block.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the waterstop steel plate not only realizes multi-position limiting support to ensure that the waterstop steel plate is perpendicular to the ground, which facilitates the quick limiting installation of the waterstop steel plate, but also improves the convenience of installation and use.
[0017] When pouring concrete for the basement exterior walls, the basement construction requires first completing the foundation slab before pouring the exterior walls. If the basement foundation slab is below the groundwater level, a water-stop steel plate structure is needed to waterproof the basement exterior walls. First, the water-stop steel plate is hoisted to the basement foundation slab pouring location. To ensure the verticality of the water-stop steel plate during construction, multiple mounting brackets are welded to the side walls of the water-stop steel plate. Then, multiple integrated frames are taken and installed using the sliding cooperation of T-blocks and T-slots. Install the device on the mounting base, then loosen the second locking pin to disengage the slide rod from the sleeve. Pull the slide rod out; it slides inside the sleeve, causing the adjusting arm to rotate around the movable axis via the linkage shaft. Simultaneously, the slide rod drives the sleeve to rotate around the hinge axis, thus adjusting the angle of the adjusting arm. At the same time, loosen and pull out the first locking pin to disengage the telescopic arm from the adjusting arm. Pull out the telescopic arm; it moves the adjusting block and ground spike. When the adjusting block and ground spike reach a position where they can contact the ground, reinsert the first locking pin into the adjusting arm. Inside the locking pin hole, the telescopic arm and adjusting arm are fixedly connected. Tightening the second locking pin fixes the sliding rod to the sleeve, keeping the sleeve, adjusting arm, and telescopic arm in their current state. Then, the adjusting block rotates around the bolt, causing the ground spike to rotate and insert into the soil. Next, the nut is placed on the bolt and tightened, fixing the adjusting block to the telescopic arm. The ground spike and adjusting block provide stable support for the telescopic arm and adjusting arm, keeping the waterstop steel plate vertical. Concrete is then poured, burying only the lower half of the waterstop steel plate, leaving the upper half exposed for subsequent wall pouring. After pouring, the integrated frame is removed from the mounting base and can be used for the next waterstop steel plate, reducing usage costs. This multi-position limiting support ensures the waterstop steel plate is perpendicular to the ground, facilitating rapid installation and improving ease of use. It also reduces the need for manual rebar tying for waterstop steel plate support and avoids resource waste. Attached Figure Description
[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.
[0019] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.
[0020] In the attached diagram:
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 3 This is a three-dimensional structural diagram of the integrated frame of this utility model;
[0024] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0025] Figure 5 This is a frontal cross-sectional view of the present invention.
[0026] Figure label:
[0027] 1. Waterstop steel plate body; 2. Mounting base; 3. Integrated frame; 4. T-block; 5. Adjusting arm; 6. Sleeve; 7. Slide rod; 8. First locking pin; 9. Telescopic arm; 10. Pin hole; 11. Bolt; 12. Adjusting block; 13. Ground spike; 14. T-slot; 15. Hinge shaft; 16. Movable shaft; 17. Second locking pin; 18. Linkage shaft. Detailed Implementation
[0028] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0029] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0030] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.
[0031] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0032] Please see Figure 1-5This utility model provides an embodiment of a basement exterior wall waterstop steel plate structure, comprising a waterstop steel plate body 1 and mounting bases 2. Multiple sets of mounting bases 2 are provided at equal intervals on the side wall of the waterstop steel plate body 1. Each mounting base 2 has a T-slot 14 inside, and an integrated frame 3 is provided on the outside of each mounting base 2. T-blocks 4 are provided on the side wall of each integrated frame 3, and the T-blocks 4 are slidably connected to the T-slots 14. A sleeve 6 is provided inside each integrated frame 3, and a hinge shaft 15 is provided at one end of each sleeve 6 near the integrated frame 3. The sleeve 6 is connected to the integrated frame 3 via the hinge shaft 15. The integrated frame 3 is movably connected, and the sleeve 6 is slidably provided with a slide rod 7 inside. The side wall of the sleeve 6 is provided with a second locking pin 17, which extends through the sleeve 6 to the surface of the slide rod 7 and is threadedly connected to the sleeve 6. The integrated frame 3 on one side of the sleeve 6 is provided with an adjusting arm 5. The end of the adjusting arm 5 near the integrated frame 3 is provided with a movable shaft 16, and the adjusting arm 5 is movably connected to the integrated frame 3 through the movable shaft 16. The end of the slide rod 7 near the adjusting arm 5 is provided with a linkage shaft 18, and the slide rod 7 is movably connected to the adjusting arm 5 through the linkage shaft 18.
[0033] The inside of each adjusting arm 5 is provided with a telescopic arm 9, and the telescopic arm 9 is slidably connected to the adjusting arm 5. Each adjusting arm 5 has a first locking pin 8 on its side wall, and the first locking pin 8 passes through the adjusting arm 5 and is threadedly connected to the adjusting arm 5.
[0034] The surface of the telescopic arm 9 is provided with multiple sets of pin holes 10 at equal intervals, and the first locking pin 8 can extend into the interior of the pin hole 10. The end of the telescopic arm 9 away from the adjusting arm 5 is provided with an adjusting block 12. The top of the adjusting block 12 is provided with a bolt 11, and the adjusting block 12 is movably connected to the telescopic arm 9 through the bolt 11. The bottom of the adjusting block 12 is provided with a ground spike 13, and the ground spike 13 is fixedly connected to the adjusting block 12.
[0035] When pouring concrete for the basement exterior walls, the basement construction requires the foundation slab to be poured first, followed by the exterior walls. If the basement foundation slab is below the groundwater level, a water-stop steel plate structure is needed to waterproof the basement exterior walls. First, the water-stop steel plate body 1 is hoisted to the basement foundation slab pouring location. To ensure the verticality of the water-stop steel plate body 1 during construction, multiple sets of mounting seats 2 are welded to the side wall of the water-stop steel plate body 1. Then, multiple sets of integrated frames 3 are taken and installed on the mounting seats 2 with the sliding cooperation of T-blocks 4 and T-slots 14. Finally, the screws are loosened. The second locking pin 17 disengages the slide rod 7 from the sleeve 6. Pulling the slide rod 7 causes it to slide inside the sleeve 6. The slide rod 7, via the linkage shaft 18, drives the adjusting arm 5 to rotate about the movable shaft 16. Simultaneously, the slide rod 7 drives the sleeve 6 to rotate about the hinge shaft 15, thus adjusting the angle of the adjusting arm 5. At the same time, loosening and pulling out the first locking pin 8 disengages the telescopic arm 9 from the adjusting arm 5. Pulling out the telescopic arm 9 causes the adjusting block 12 and the ground spike 13 to move. When the adjusting block 12 and the ground spike 13 reach a position where they can contact the ground, the first locking pin 8 is reinserted into the adjusting arm. 5. The inner hole of the pin hole 10 is used to fix the telescopic arm 9 and the adjusting arm 5. Tighten the second locking pin 17 to fix the slide rod 7 to the sleeve 6, keeping the sleeve 6, adjusting arm 5 and telescopic arm 9 in their current state. Then rotate the adjusting block 12, which rotates around the bolt 11. The adjusting block 12 drives the ground spike 13 to rotate and insert it into the soil. Then put the nut on the bolt 11 and tighten the nut. The bolt 11 fixes the adjusting block 12 to the telescopic arm 9. The ground spike 13 and the adjusting block 12 provide stable support for the telescopic arm 9 and the adjusting arm 5, thereby stopping the movement of the telescopic arm 9 and the adjusting arm 5. The waterstop steel plate body 1 is kept vertical. Then, concrete is poured, which only buries the lower half of the waterstop steel plate body 1, leaving the upper half exposed to prepare for the subsequent wall pouring. After the pouring is completed, the integrated frame 3 is removed from the mounting base 2 and can be used for the next waterstop steel plate, thereby reducing the cost of use. It realizes multi-position limiting support to ensure that the waterstop steel plate is perpendicular to the ground, which facilitates the quick limiting installation of the waterstop steel plate, improves the convenience of installation and use, reduces the need for manual binding of steel bars to support the waterstop steel plate, and avoids resource waste.
[0036] Working Principle: When pouring concrete for the basement exterior walls, the basement construction requires first completing the foundation slab before pouring the exterior walls. If the basement foundation slab is below the groundwater level, a water-stop steel plate structure is needed to waterproof the basement exterior walls. First, the water-stop steel plate body 1 is hoisted to the basement foundation slab pouring location. To ensure the verticality of the water-stop steel plate body 1 during construction, multiple sets of mounting seats 2 are welded to the side wall of the water-stop steel plate body 1. Then, multiple sets of integrated frames 3 are taken out, and the T-shaped blocks 4 and T-slots 14 slide together to... The integrated frame 3 is installed on the mounting base 2. Then, the second locking pin 17 is loosened to disengage the slide rod 7 from the sleeve 6. The slide rod 7 is pulled out, and it slides inside the sleeve 6. The slide rod 7 drives the adjusting arm 5 to rotate around the movable shaft 16 via the linkage shaft 18. At the same time, the slide rod 7 drives the sleeve 6 to rotate around the hinge shaft 15, thereby adjusting the angle of the adjusting arm 5. Simultaneously, the first locking pin 8 is loosened and pulled out, disengaging the telescopic arm 9 from the adjusting arm 5. The telescopic arm 9 is pulled out, causing the adjusting block 12 and the ground spike 13 to move. When the adjusting block 12 and the ground spike 13 move, the adjustment block 12 and the ground spike 13 move together. When the spike 13 moves to a position where it can contact the ground, re-insert the first locking pin 8 into the adjusting arm 5 and the pin hole 10 to fix the telescopic arm 9 and the adjusting arm 5 in place. Tighten the second locking pin 17 to fix the slide rod 7 to the sleeve 6, keeping the sleeve 6, adjusting arm 5, and telescopic arm 9 in their current state. Then rotate the adjusting block 12, which rotates around the bolt 11. The adjusting block 12 drives the spike 13 to rotate and insert it into the soil. Then put the nut on the bolt 11 and tighten the nut. The bolt 11 will then hold the adjusting block 13 in place. 2 is fixedly connected to the telescopic arm 9. The ground spikes 13 and the adjusting block 12 provide stable support for the telescopic arm 9 and the adjusting arm 5, thereby keeping the waterstop steel plate body 1 in a vertical state. Then, concrete is poured. The concrete only buries the lower half of the waterstop steel plate body 1, leaving the upper half of the waterstop steel plate body 1 exposed to prepare for the subsequent wall pouring. After the pouring is completed, the integrated frame 3 is removed from the mounting base 2 and can be used for the next waterstop steel plate, thereby reducing the cost of use. The above is the complete usage of the basement exterior wall waterstop steel plate structure.
[0037] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A basement exterior wall waterstop steel plate structure, comprising a waterstop steel plate body (1) and a mounting base (2), characterized in that: The side wall of the waterstop steel plate body (1) is provided with multiple sets of mounting seats (2) at equal intervals. The interior of each mounting seat (2) is provided with a T-slot (14). The exterior of each mounting seat (2) is provided with an integrated frame (3). The side wall of each integrated frame (3) is provided with a T-block (4), and the T-block (4) is slidably connected to the T-slot (14). The interior of each integrated frame (3) is provided with a sleeve (6). The end of each sleeve (6) near the integrated frame (3) is provided with a hinge shaft (15), and the sleeve (6) is movably connected to the integrated frame (3) through the hinge shaft (15). The interior of each sleeve (6) is slidably provided with a slide rod (7), and the side wall of each sleeve (6) is provided with a second locking pin (17).
2. The basement exterior wall waterstop steel plate structure according to claim 1, characterized in that: The second locking pin (17) extends through the sleeve (6) to the surface of the slide bar (7) and is threadedly connected to the sleeve (6). An adjusting arm (5) is provided inside the integrated frame (3) on one side of the sleeve (6).
3. The basement exterior wall waterstop steel plate structure according to claim 2, characterized in that: Each of the adjusting arms (5) is provided with a movable shaft (16) at one end near the integrated frame (3), and the adjusting arm (5) is movably connected to the integrated frame (3) through the movable shaft (16).
4. The basement exterior wall waterstop steel plate structure according to claim 3, characterized in that: Each slide rod (7) is provided with a linkage shaft (18) at one end near the adjusting arm (5), and the slide rod (7) is movably connected to the adjusting arm (5) through the linkage shaft (18).
5. The basement exterior wall waterstop steel plate structure according to claim 4, characterized in that: Each of the adjusting arms (5) is provided with a telescopic arm (9) inside, and the telescopic arm (9) is slidably connected to the adjusting arm (5).
6. The basement exterior wall waterstop steel plate structure according to claim 5, characterized in that: Each of the adjusting arms (5) is provided with a first locking pin (8) on its side wall, and the first locking pin (8) passes through the adjusting arm (5) and is threadedly connected to the adjusting arm (5).
7. A basement exterior wall waterstop steel plate structure according to claim 6, characterized in that: The surface of the telescopic arm (9) is provided with multiple sets of pin holes (10) at equal intervals, and the first locking pin (8) can extend into the interior of the pin hole (10).
8. The basement exterior wall waterstop steel plate structure according to claim 7, characterized in that: Each telescopic arm (9) is provided with an adjustment block (12) at the end away from the adjustment arm (5). Each adjustment block (12) is provided with a bolt (11) at its top end, and the adjustment block (12) is movably connected to the telescopic arm (9) through the bolt (11).
9. A basement exterior wall waterstop steel plate structure according to claim 8, characterized in that: Each of the adjustment blocks (12) is provided with a ground spike (13) at its bottom end, and the ground spike (13) is fixedly connected to the adjustment block (12).