T-shaped waterstop

By designing the T-shaped water stop, using a multi-layer defense structure and inverted L-shaped anchors to fix it, the problem of poor water stopping effect of the existing water stop is solved, and better water stop performance and structural stability are achieved.

CN223176931UActive Publication Date: 2025-08-01ZHENGZHOU ENG CO LTD CHINA RAILWAY SEVENTH GRP
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Patent Information

Application Number
CN202422307195.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-01
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing water stop belts have poor water stopping effects during construction projects and cannot effectively prevent water from seeping into the building.

Method used

A T-shaped water stop is designed, including transverse, vertical and lateral water stops, as well as inverted L-shaped anchors, which are fixed to the concrete structure through inverted L-shaped anchors, and are filled with plastic materials and expanded water stops in combination with O-holes to form a multi-layer defense structure to enhance the water stop effect.

Benefits of technology

It improves the water stop effect and fixing stability of the water stop belt, prevents water flow from seeping into the building, and ensures structural integrity and stability.

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Abstract

The utility model belongs to the technical field of water stopping, and provides a T-shaped water stopping belt which comprises a transverse water stopping belt, a vertical water stopping belt, a lateral water stopping belt and an inverted-L-shaped anchoring part. The transverse water stop belt and the vertical water stop belt are integrally arranged in a T shape, the lateral water stop belts are fixedly connected to the two sides of the vertical water stop belt, and the lateral water stop belts are obliquely arranged towards the transverse water stop belt; the inverted-L-shaped anchoring parts are fixedly arranged on the two sides of the transverse water stop belt. The inverted-L-shaped anchoring part comprises a transverse plate and a vertical plate, the vertical plate is inserted into the concrete structure to be fixedly arranged, the transverse water stop belt is pressed on the concrete structure through the transverse plate, and the transverse water stop belt and the vertical water stop belt are arranged to serve as a first water stop defense line; the lateral waterstop serves as a second waterstop defense line, and the lateral waterstop is obliquely arranged, so that the effect of enhancing the fixing stability of the T-shaped waterstop can be achieved. The inverted-L-shaped anchoring part is arranged to press and fix the transverse water stop belt on the arch structure, the T-shaped water stop belt can be further fixed, and meanwhile the water stop effect of the T-shaped water stop belt can be enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water stop, and particularly relates to a T-shaped water stop belt. Background Art

[0002] A water stop belt is a material used for waterproofing and blocking water flow, usually made of rubber. It has good elasticity and durability and can be widely used in the construction and engineering fields. The main function of the water stop belt is to prevent water flow from seeping into the interior of buildings or structures and ensure the integrity and stability of their structures. However, the water stop effect of some current water stop belts is not satisfactory, and they cannot achieve an effective water stop effect in construction projects.

[0003] Therefore, an improved technical solution is needed to address the deficiencies of the above-mentioned existing technologies. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies in the above-mentioned existing technologies and provide a T-shaped water stop belt.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A T-shaped water stop belt, characterized in that it includes a horizontal water stop belt, a vertical water stop belt, a lateral water stop belt, and an inverted L-shaped anchor. The horizontal water stop belt and the vertical water stop belt are integrally arranged in a T shape. The lateral water stop belts are fixedly connected to both sides of the vertical water stop belt, and the lateral water stop belts are inclined towards the horizontal water stop belt. The inverted L-shaped anchors are fixedly arranged on both sides of the horizontal water stop belt. The inverted L-shaped anchor includes a horizontal plate and a vertical plate. The vertical plate is inserted into the concrete structure for fixed installation, and the horizontal plate presses the horizontal water stop belt against the concrete structure.

[0007] Preferably, an O-shaped hole is provided through the middle of the horizontal water stop belt, and the O-shaped hole is arranged along the length direction of the horizontal water stop belt; a plastic material is filled in the O-shaped hole.

[0008] Preferably, an expansion water stop belt is provided between the horizontal plate and the horizontal water stop belt.

[0009] Preferably, a groove is provided above the horizontal water stop belt, and the expansion water stop belt is arranged in the groove.

[0010] Preferably, the lateral water stop belts are arranged alternately on both sides of the vertical water stop belt.

[0011] Preferably, the thickness of the lateral water stop belt at the end connected to the vertical water stop belt is greater than the thickness of the lateral water stop belt at the end away from the vertical water stop belt.

[0012] Preferably, an inverted V-shaped notch is axially provided at the bottom of the vertical water stop belt.

[0013] Beneficial effects: By providing the horizontal water stop 1 and the vertical water stop 2, they can serve as the first water stop line of defense, while the lateral water stop 3 serves as the second water stop line of defense. Moreover, the inclined arrangement of the lateral water stop 3 can also enhance the fixing stability of the T-shaped water stop. Setting the inverted L-shaped anchor to tightly press and fix the horizontal water stop 1 on the arched structure can further fix the T-shaped water stop and also enhance the water stop effect of the T-shaped water stop. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The schematic drawings forming a part of this application are used to provide a further understanding of the present utility model. The illustrative embodiments and descriptions thereof of the present utility model are used to explain the present utility model and shall not constitute an improper limitation to the present utility model. Among them:

[0015] Figure 1 is a cross-sectional view of a T-shaped water stop of the present utility model;

[0016] Figure 2 is a side view of the vertical water stop of the present utility model;

[0017] Figure 3 is an installation cross-sectional view of a T-shaped water stop of the present utility model;

[0018] In the figures: 1, horizontal water stop; 2, vertical water stop; 3, lateral water stop; 4, horizontal plate; 5, vertical plate; 6, O-shaped hole; 7, expansion water stop; 8, inverted V-shaped notch; 9, plastic material; 10, arched structure. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, the orientation or positional relationships indicated by the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. are based on the orientation or positional relationships shown in the drawings. They are only for the convenience of describing the present utility model and do not require the present utility model to be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations to the present utility model. The terms "connected" and "coupled" used in the present utility model should be understood in a broad sense. For example, they can be fixedly connected or detachably connected; they can be directly connected or indirectly connected through intermediate components. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0021] The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0022] Referring to Figure 1 As shown, a T-shaped waterstop, characterized in that it includes a horizontal waterstop 1, a vertical waterstop 2, a lateral waterstop 3, and an inverted L-shaped anchor; the horizontal waterstop 1 and the vertical waterstop 2 are integrally arranged in a T shape, the lateral waterstop 3 is fixedly connected to both sides of the vertical waterstop 2, and the lateral waterstop 3 is inclined towards the horizontal waterstop 1; the inverted L-shaped anchor is fixedly arranged on both sides of the horizontal waterstop 1;

[0023] The inverted L-shaped anchor includes a horizontal plate 4 and a vertical plate 5. The vertical plate 5 is inserted into the concrete structure and fixedly arranged, and the horizontal plate 4 presses the horizontal waterstop 1 against the concrete structure.

[0024] In a specific embodiment of the present application, the T-shaped waterstop is arranged at the joint of the upper arched structure 10 cast in segments along the axial direction of the tunnel. Specifically, the horizontal waterstop 1 overlaps along the axial direction of the tunnel on the upper surfaces of two arched structures 10, the vertical waterstop 2 extends into the joint between the two arched structures 10, and the T-shaped waterstop is integrally arranged in an arched shape along the circumferential direction of the upper arched structure 10 of the tunnel. By covering the upper surface of the joint of the arched structure 10 with the horizontal waterstop 1, water can be effectively prevented from flowing into the gap. The lateral waterstops 3 distributed on both sides of the vertical waterstop 2 can further improve the waterstop effect. By setting the inverted L-shaped anchor to fix the T-shaped waterstop, the position stability of the T-shaped waterstop in the arched structure 10 is further strengthened, and the displacement of the T-shaped waterstop in the structure can be avoided, ensuring the waterstop effect.

[0025] Referring to Figure 1 As shown, an O-shaped hole 6 is provided through the middle of the horizontal waterstop 1, and the O-shaped hole 6 is arranged along the length direction of the horizontal waterstop 1; a plastic material 9 is filled in the O-shaped hole 6.

[0026] In a specific embodiment of the present application, the O-shaped hole 6, along with the setting of the T-shaped waterstop, is also arranged in an arched shape along the circumferential direction of the upper arched structure 10 of the tunnel. The T-shaped waterstop is made of an elastic rubber material. By filling the plastic material 9 in the O-shaped hole 6, the T-shaped waterstop can be assisted to bend and change according to the shape of the structure to be waterstopped, facilitating the installation of the T-shaped waterstop.

[0027] Referring to Figure 1 As shown, an expansion waterstop 7 is provided between the horizontal plate 4 and the horizontal waterstop 1.

[0028] In a specific embodiment of the present application, the swelling waterstop 7 is specifically a water-swelling rubber waterstop. When water invades the horizontal waterstop 1, the swelling waterstop 7 swells upon contact with water. Under the limiting action of the inverted L-shaped anchor, the swelling waterstop 7 can further press the horizontal waterstop 1 tightly to enhance the waterstop effect of the T-shaped waterstop.

[0029] As shown in Figure 1 a groove is provided above the horizontal waterstop 1, and the swelling waterstop 7 is arranged in the groove to facilitate the installation of the swelling waterstop 7.

[0030] As shown in Figure 1 the lateral waterstops 3 are staggeredly arranged on both sides of the vertical waterstop 2 in a bifurcated manner, making the waterstop more firm in the waterstop structure.

[0031] In a specific embodiment of the present application, one lateral waterstop 3 is provided on each side of the vertical waterstop 2, and the two lateral waterstops 3 are staggeredly arranged along the extending direction of the vertical waterstop 2 to further enhance the biting stability between the T-shaped waterstop and the arched structure 10.

[0032] As shown in Figure 1 the thickness of the lateral waterstop 3 at the end connecting the vertical waterstop 2 is greater than the thickness of the lateral waterstop 3 at the end far from the vertical waterstop 2, so as to increase the anti-deformation ability of the lateral waterstop 3 and ensure the waterstop effect of the T-shaped waterstop.

[0033] As shown in Figure 2 an inverted V-shaped notch 8 is axially provided at the bottom of the vertical waterstop 2. The provided inverted V-shaped notch 8 reserves an extrusion space for the arched arrangement of the T-shaped waterstop to prevent the vertical waterstop 2 from wrinkling and deforming, which affects the waterstop effect.

[0034] By providing the horizontal waterstop 1 and the vertical waterstop 2, it can serve as the first waterstop line of defense, and the lateral waterstop 3 serves as the second waterstop line of defense. Moreover, the inclined arrangement of the lateral waterstop 3 can also play a role in strengthening the fixing stability of the T-shaped waterstop. Setting the inverted L-shaped anchor to tightly press and fix the horizontal waterstop 1 on the arched structure 10 can further fix the T-shaped waterstop and also enhance the waterstop effect of the T-shaped waterstop.

[0035] It can be understood that the above description is only exemplary, and the embodiments of the present application do not limit this.

[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention are within the scope of the claims of the present invention awaiting approval.

Claims

1. A T-shaped waterstop, characterized in that, It includes a horizontal waterstop, a vertical waterstop, a lateral waterstop, and an inverted L-shaped anchor; The horizontal waterstop and the vertical waterstop are integrally arranged in a T shape. The lateral waterstops are fixedly connected to both sides of the vertical waterstop, and the lateral waterstops are inclined towards the horizontal waterstop; The inverted L-shaped anchors are fixedly arranged on both sides of the horizontal waterstop; The inverted L-shaped anchor includes a horizontal plate and a vertical plate. The vertical plate is inserted into the concrete structure and fixedly arranged, and the horizontal plate presses the horizontal waterstop against the concrete structure.

2. A T-shaped waterstop according to claim 1, characterized in that, An O-shaped hole is provided through the middle of the horizontal waterstop, and the O-shaped hole is arranged along the length direction of the horizontal waterstop; The O-shaped hole is filled with a plastic material.

3. A T-shaped waterstop according to claim 1, characterized in that, An expansion waterstop is provided between the horizontal plate and the horizontal waterstop.

4. A T-shaped waterstop according to claim 3, characterized in that, A groove is provided above the horizontal waterstop, and the expansion waterstop is arranged in the groove.

5. A T-shaped waterstop according to claim 1, characterized in that, The lateral waterstops are staggered on both sides of the vertical waterstop.

6. A T-shaped waterstop according to claim 1, characterized in that, The thickness of one end of the lateral waterstop connected to the vertical waterstop is greater than the thickness of the section of the lateral waterstop away from the vertical waterstop.

7. A T-shaped waterstop according to claim 1, characterized in that, An inverted V-shaped notch is axially opened at the bottom of the vertical waterstop.