Mounting fastener for concrete rubber waterstop

By combining a pre-embedded support structure with various components, the waterstop is precisely positioned and conveniently installed, solving the problems of waterstop misalignment and loosening caused by traditional fasteners, and improving the waterproofing effect and service life.

CN224228012UActive Publication Date: 2026-05-12JIANGSU FENGYE HARDWARE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FENGYE HARDWARE TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional fastener installation methods make it difficult to accurately position the waterstop, causing it to shift during concrete pouring, affecting the waterproofing effect. Furthermore, it cannot adapt to displacement caused by settlement and temperature differences in the later stages, which can easily lead to cracking of the waterstop or loosening of the fasteners.

Method used

By adopting a pre-embedded support structure, combined with a transmission plug-in structure, a locking and adjusting structure, a positioning clamp assembly, an elastic compensation assembly, and a fine-tuning assembly, the waterstop can be accurately positioned and conveniently installed. The elastic compensation assembly absorbs stress and prevents loosening.

Benefits of technology

It improves the positional stability and ease of installation of the waterstop, avoids the tedious process of manual hammering or disassembly in traditional methods, enhances the bonding force between the waterstop and the concrete, and reduces the risk of loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an installation fastener of a concrete rubber waterstop, which comprises a pre-embedded supporting structure, a transmission plug-in structure is arranged in the pre-embedded supporting structure, a locking adjusting structure is arranged at the side end of the pre-embedded supporting structure, a positioning clamping plate assembly is arranged in the locking adjusting structure in a sliding manner, and the positioning clamping plate assembly is connected with the transmission plug-in structure. An elastic compensation assembly is arranged in the positioning clamping plate assembly, and a fine adjustment assembly is arranged in the locking adjusting structure. According to the installation fastener of the concrete rubber waterstop, the fine adjustment assembly and the elastic compensation assembly are used in cooperation, displacement adjustment of the elastic compensation assembly can be achieved, in addition, the elastic compensation assembly absorbs stress through reversible deformation, and the phenomenon that the waterstop is pulled to be cracked or the fastener is loosened is avoided. And meanwhile, through transmission inserting structures arranged at the two ends, the workpiece can be unfolded during installation and embedding, so that the embedded supporting structure is changed into an unfolded state from a contracted state, and the occlusion area of the structure and concrete is increased.
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Description

Technical Field

[0001] This utility model relates to the field of waterstop installation technology, and in particular to an installation fastener for a concrete rubber waterstop. Background Technology

[0002] In the field of building waterproofing engineering, concrete rubber waterstops are key components for preventing water seepage and are widely used in construction joints and expansion joints of building structures such as basements, pools, and tunnels. The installation quality of the waterstop directly affects the waterproofing effect, and the performance of the fasteners, as the core components for fixing the waterstop, plays a decisive role in the positional accuracy, stability, and service life of the waterstop.

[0003] Traditional installation methods often employ simple metal clamps or pre-embedded steel bars for fastening, making it difficult to achieve precise positioning of the waterstop. During concrete pouring, the impact force generated by vibration can easily cause the waterstop to shift horizontally or vertically, resulting in a deviation in its center position and affecting the waterproofing effect. Consequently, the position of the waterstop cannot be compensated or adjusted, making rigid fixing methods unable to adapt to displacement caused by settlement and temperature differences later on. The waterstop is prone to cracking or the fasteners to loosen. In addition, the installation of the workpiece is not stable enough, which can easily affect the stability of the waterstop installation.

[0004] Therefore, it is necessary to provide an installation fastener for concrete rubber waterstops to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides an installation fastener for concrete rubber waterstops, which solves the problem that the position of the waterstop cannot be compensated and adjusted, which leads to the rigid fixing method being unable to adapt to displacement caused by settlement and temperature difference in the later stage.

[0006] To solve the above-mentioned technical problems, the present invention provides an installation fastener for a concrete rubber waterstop, comprising: a pre-embedded support structure, wherein a transmission insertion structure is provided inside the pre-embedded support structure for inserting workpieces into the pre-embedded support structure, a locking adjustment structure is installed on the side end of the pre-embedded support structure, a positioning clamping plate assembly is slidably disposed inside the locking adjustment structure for positioning and clamping the waterstop, an elastic compensation component is provided inside the positioning clamping plate assembly, and a fine-tuning component is provided inside the locking adjustment structure for fine-tuning and fastening of the positioning clamping plate assembly.

[0007] Preferably, the transmission insertion structure includes a first rotating frame and a threaded rotating rod. The first rotating frame has a rotatable insertion baffle at its side end for rotatable insertion of the pre-embedded support structure. The inner wall of the threaded rotating rod is threadedly connected to a threaded slider. The threaded slider and the side end of the insertion baffle are equipped with a second rotating frame. The side end of the second rotating frame has a rotatable connecting bracket for rotatable connection between the threaded slider and the insertion baffle.

[0008] Preferably, the locking adjustment structure includes a locking frame and a locking rod. The inner walls at both ends of the locking frame are provided with locking vertical grooves for locking the locking rod. The locking rod is installed on the inner wall of the side end of the positioning clamp assembly, and a locking bolt is installed on the side end of the locking rod for locking and fixing the positioning clamp assembly.

[0009] Preferably, the positioning clamp assembly includes a positioning slide frame, an extension slide plate is installed on the side of the positioning slide frame for the positioning slide frame to slide, and a fixed cavity is opened inside the positioning slide frame for the position installation of the elastic compensation component.

[0010] Preferably, the elastic compensation component includes a guide rod, a compensation positioning plate that slides on the inner wall of the guide rod for compensating the sliding of the waterstop, an elastic pad layer that is installed on the inner wall of the compensation positioning plate, and elastic support members that are installed at both ends of the compensation positioning plate for elastic support of the compensation positioning plate.

[0011] Preferably, the fine-tuning component includes a fastening rod with a fastening handle mounted on the top for rotating the position of the fastening rod, a support ring mounted on the bottom of the fastening rod, and a fastening ring threaded onto the inner wall of the fastening rod for fastening and locking the positioning clamping assembly.

[0012] Compared with related technologies, the installation fastener for concrete rubber waterstops provided by this utility model has the following advantages:

[0013] This utility model provides an installation fastener for a concrete rubber waterstop. To improve the stability and ease of installation of the waterstop during positioning, a fine-tuning component and an elastic compensation component work together. The elastic compensation component allows for displacement adjustment, avoiding the tedious process of manual hammering or disassembly and reinstallation. This significantly improves the convenience of fastener installation and adjustment. Furthermore, the elastic compensation component absorbs stress through reversible deformation, preventing the waterstop from tearing or the fastener from loosening. Simultaneously, to reduce structural loosening during use, a transmission plug-in structure at both ends allows the workpiece to be unfolded during installation, transforming the embedded support structure from a contracted state to an unfolded state. This enhances the interlocking area between the structure and the concrete, avoiding the loosening risk caused by insufficient anchorage length in traditional embedded parts. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of an installation fastener for a concrete rubber waterstop provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the structure of the positioning clamp assembly.

[0016] Figure 3 for Figure 1 The diagram shows the structure of the plug-in baffle.

[0017] Figure 4 for Figure 1 The diagram shows the structure of the compensation positioning plate.

[0018] Figure 5 for Figure 1 The diagram shows the structure of the fastening rod.

[0019] The diagram is labeled as follows: 1. Embedded support structure; 2. Transmission plug-in structure; 21. First rotating frame; 22. Plug-in baffle; 23. Threaded rotating rod; 24. Threaded slider; 25. Second rotating frame; 26. Connecting bracket; 3. Locking adjustment structure; 31. Locking frame; 32. Locking vertical groove; 33. Locking rod; 34. Locking bolt; 4. Positioning clamp assembly; 41. Positioning slide frame; 42. Extension sliding plate; 43. Fixed cavity; 5. Elastic compensation assembly; 51. Guide rod; 52. Compensation positioning plate; 53. Elastic pad; 54. Elastic support; 6. Fine-tuning assembly; 61. Fastening rod; 62. Fastening handle; 63. Support ring; 64. Fastening ring. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of an installation fastener for a concrete rubber waterstop provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the positioning clamp assembly. Figure 3 for Figure 1 The diagram shows the structure of the plug-in baffle. Figure 4 for Figure 1 The diagram shows the structure of the compensation positioning plate. Figure 5 for Figure 1 The diagram shows the structure of the fastening rod. An installation fastener for a concrete rubber waterstop includes: a pre-embedded support structure 1, a transmission insertion structure 2 inside the pre-embedded support structure 1 for inserting workpieces into the pre-embedded support structure 1, a locking adjustment structure 3 installed on the side end of the pre-embedded support structure 1, a positioning clamping plate assembly 4 sliding inside the locking adjustment structure 3 for positioning and clamping the waterstop, an elastic compensation component 5 inside the positioning clamping plate assembly 4, and a fine-tuning component 6 inside the locking adjustment structure 3 for fine-tuning and fastening the positioning clamping plate assembly 4.

[0022] The transmission insertion structure 2 includes a first rotating frame 21 and a threaded rotating rod 23. The first rotating frame 21 has a rotatable insertion baffle 22 on its side for rotatable insertion of the pre-embedded support structure 1. The inner wall of the threaded rotating rod 23 is threadedly connected to a threaded slider 24. The threaded slider 24 and the insertion baffle 22 are mounted on the side of a second rotating frame 25. The second rotating frame 25 has a rotatable connecting bracket 26 on its side for rotatable connection between the threaded slider 24 and the insertion baffle 22.

[0023] When installing the embedded support structure 1, firstly, rotate the middle threaded rotating rod 23. Under the rotation of the threaded connection, the threaded slider 24 on the inner wall will be moved. Then, under the rotation of the connecting brackets 26 at both ends, the plug-in baffles 22 at both ends can be unfolded to improve the biting force between the workpiece and the concrete, thereby improving the stability of the embedded support structure 1.

[0024] The transmission plug-in structure 2 includes, but is not limited to, gear transmission type and screw slider type; in this embodiment, the transmission plug-in structure 2 is preferably screw slider type.

[0025] The locking adjustment structure 3 includes a locking frame 31 and a locking rod 33. The inner walls at both ends of the locking frame 31 are provided with locking vertical grooves 32 for locking the locking rod 33. The locking rod 33 is installed on the inner wall of the side end of the positioning clamp assembly 4. The side end of the locking rod 33 is equipped with a locking bolt 34 for locking and fixing the positioning clamp assembly 4.

[0026] After the position of the positioning clamp assembly 4 is finely adjusted, the locking rods 33 at both ends will slide along the position of the locking frame 31 and contact the locking vertical groove 32. After the adjustment is completed, the position of the workpiece can be locked and fixed by the locking bolts 34 on the side of the locking rod 33 to reduce the loosening of the workpiece due to vibration during use.

[0027] Among them, the locking adjustment structure 3 includes, but is not limited to, threaded type, eccentric wheel type, and wedge type; in this embodiment, the locking adjustment structure 3 is preferably threaded type.

[0028] The positioning clamp assembly 4 includes a positioning slide frame 41, an extension slide plate 42 is installed on the side of the positioning slide frame 41 for the positioning slide frame 41 to slide in position, and a fixed cavity 43 is opened inside the positioning slide frame 41 for the position installation of the elastic compensation assembly 5.

[0029] The workpiece can be quickly slidably adjusted by the convenient sliding positioning frame 41, and the elastic compensation component 5 provides stable installation of the workpiece.

[0030] The positioning clamping plate assembly 4 includes, but is not limited to, a rigid clamping plate, an arc-shaped clamping plate, and an elastic clamping plate; in this embodiment, the positioning clamping plate assembly 4 is preferably an elastic clamping plate.

[0031] The elastic compensation component 5 includes a guide rod 51, and a compensation positioning plate 52 is slidably mounted on the inner wall of the guide rod 51 for compensating the sliding of the waterstop. An elastic pad 53 is installed on the inner wall of the compensation positioning plate 52, and elastic support members 54 are installed at both ends of the compensation positioning plate 52 for elastic support of the compensation positioning plate 52.

[0032] When the waterstop is installed, it will first contact the compensation positioning plate 52. Under the action of the inner wall elastic pad 53, the position movement of the waterstop can be reduced. Subsequently, when the waterstop is displaced, the compensation positioning plate 52 at the bottom will slide along the direction of the guide rod 51, and under the elastic support of the elastic support members 54 at both ends, the position of the compensation positioning plate 52 will be adjusted to reduce the damage to the waterstop caused by rigid contact of the structure.

[0033] Among them, the elastic compensation component 5 includes, but is not limited to, spring type and rubber hinge type; in this embodiment, the elastic compensation component 5 is preferably spring type.

[0034] The fine-tuning component 6 includes a fastening rod 61, a fastening handle 62 is installed on the top of the fastening rod 61 for rotating the position of the fastening rod 61, a support ring 63 is installed on the bottom of the fastening rod 61, and a fastening ring 64 is threadedly connected to the inner wall of the fastening rod 61 for fastening and clamping the positioning clamping plate component 4.

[0035] When fine-tuning and tightening the positioning clamp assembly 4, the internal fastening rod 61 can be rotated first. Under the connection of the inner wall thread, the fastening ring 64 on the inner wall will move and come into contact with the positioning clamp assembly 4 at the top. Then, with continuous rotation, the positioning clamp assembly 4 can be stably clamped to the bottom inner wall to achieve the function of convenient fine-tuning and tightening.

[0036] Among them, the fine-tuning component 6 includes, but is not limited to, fine-tuning screw type and gear rack type; in this embodiment, the fine-tuning component 6 is preferably fine-tuning screw type.

[0037] The working principle of the installation fastener for concrete rubber waterstop provided by this utility model is as follows:

[0038] When fasteners are used to fix the waterstop in position, firstly, the pre-embedded support structure 1 is pre-installed. During the installation of the pre-embedded support structure 1, the internal transmission plug structure 2 can be unfolded to improve the interlocking force between the pre-embedded support structure 1 and the concrete, thereby enhancing the positional stability of the pre-embedded support structure 1. Subsequently, the positioning clamp assembly 4 is slidably adjusted along the inner wall of the locking adjustment structure 3, and one end of the waterstop is placed on the inner wall of the elastic compensation component 5 inside the positioning clamp assembly 4. After the waterstop is placed and installed, the position of the positioning clamp assembly 4 is finely adjusted by the side fine-tuning component 6 to increase the positional tightness of the positioning clamp assembly 4. After the adjustment is completed, the position is locked to reduce loosening during use. At the same time, when the waterstop is displaced, the elastic compensation component 5 on the inner wall will slide along the inner wall of the positioning clamp assembly 4 to compensate for the displacement of the waterstop.

[0039] Compared with related technologies, the installation fastener for concrete rubber waterstops provided by this utility model has the following advantages:

[0040] When fasteners are used to fix the waterstop in place, to improve the stability and ease of installation, a fine-tuning component 6 and an elastic compensation component 5 are used in conjunction. The elastic compensation component 5 allows for displacement adjustment, avoiding the tedious process of manual hammering or disassembly and reinstallation. This improves the convenience of fastener installation and adjustment. Furthermore, the elastic compensation component 5 absorbs stress through reversible deformation, preventing the waterstop from tearing or the fasteners from loosening. Simultaneously, to reduce structural loosening during use, a transmission plug-in structure 2 at both ends allows the workpiece to be unfolded during installation, changing the embedded support structure 1 from a contracted state to an unfolded state. This enhances the interlocking area between the structure and the concrete, avoiding the risk of loosening caused by insufficient anchorage length in traditional embedded parts.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A fastener for installing a concrete rubber waterstop, characterized in that, include: An embedded support structure is provided, wherein a transmission insertion structure is provided inside the embedded support structure for inserting the workpiece of the embedded support structure, a locking adjustment structure is installed on the side end of the embedded support structure, a positioning clamping plate assembly is slidably provided inside the locking adjustment structure for positioning and clamping the waterstop, an elastic compensation component is provided inside the positioning clamping plate assembly, and a fine adjustment component is provided inside the locking adjustment structure for fine adjustment and fastening of the positioning clamping plate assembly.

2. The installation fastener for a concrete rubber waterstop according to claim 1, characterized in that, The transmission plug-in structure includes a first rotating frame and a threaded rotating rod. The first rotating frame has a plug-in baffle rotating on its side for rotating plug-in of the pre-embedded support structure. The inner wall of the threaded rotating rod is threaded with a threaded slider. The threaded slider and the plug-in baffle are mounted on the side of a second rotating frame. The second rotating frame has a connecting bracket rotating on its side for rotating connection between the threaded slider and the plug-in baffle.

3. The installation fastener for a concrete rubber waterstop according to claim 1, characterized in that, The locking adjustment structure includes a locking frame and a locking rod. The inner walls at both ends of the locking frame are provided with locking grooves for locking the locking rod. The locking rod is installed on the inner wall of the side end of the positioning clamp assembly, and a locking bolt is installed on the side end of the locking rod for locking and fixing the positioning clamp assembly.

4. The installation fastener for a concrete rubber waterstop according to claim 1, characterized in that, The positioning clamp assembly includes a positioning slide frame, an extension slide plate is installed on the side of the positioning slide frame for the positioning slide frame to slide, and a fixed cavity is opened inside the positioning slide frame for the position installation of the elastic compensation component.

5. The installation fastener for a concrete rubber waterstop according to claim 1, characterized in that, The elastic compensation component includes a guide rod, a compensation positioning plate that slides on the inner wall of the guide rod for compensating the sliding of the waterstop, an elastic pad layer installed on the inner wall of the compensation positioning plate, and elastic support members installed at both ends of the compensation positioning plate for elastic support of the compensation positioning plate.

6. The installation fastener for a concrete rubber waterstop according to claim 1, characterized in that, The fine-tuning component includes a fastening rod with a fastening handle at the top for rotating the position of the fastening rod, a support ring at the bottom of the fastening rod, and a fastening ring threaded onto the inner wall of the fastening rod for fastening and locking the positioning clamping assembly.