Water stop strip positioning device

By combining a support plate and 3M adhesive, the problem of inaccurate positioning of the waterstop strip was solved, and reliable positioning of the waterstop strip was achieved, ensuring smooth construction and low cost.

CN224259457UActive Publication Date: 2026-05-19CHINA RAILWAY NO 5 ENG GRP NO 6 ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY NO 5 ENG GRP NO 6 ENG CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, the positioning of waterstop strips around the tower crane foundation is inaccurate, making them prone to falling off and affecting subsequent raft foundation construction.

Method used

The solution uses a combination of support plate and 3M adhesive. The support plate has a double vertical bending structure, and the clamping groove clamps the waterstop strip. Combined with the 3M adhesive layer and steel wire for auxiliary support, it ensures the precise positioning of the waterstop strip.

Benefits of technology

It improves the positioning reliability and accuracy of the waterstop strip, prevents it from falling off, ensures that the subsequent raft foundation construction is not affected, and has a simple structure and low cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water stop strip positioning device which comprises a plurality of supporting plates, each supporting plate is of a secondary vertical bending structure, the supporting plates are arranged around the circumferential side face of a tower crane foundation and close to the middle, and each supporting plate comprises a first vertical section plate, a horizontal section plate and a second vertical section plate. The upper end of the first vertical section plate is fixedly connected with one end of the horizontal section plate, the other end of the horizontal section plate is vertically and fixedly connected with the lower end of the second vertical section plate, the first vertical section plate is fixedly connected to the side face of the tower crane foundation to form a clamping groove with the first vertical section plate, and the clamping groove tightly clamps the water stop strip to the side face of the tower crane foundation. The supporting plates are arranged on the periphery of the tower crane foundation, auxiliary supporting and positioning can be carried out on the water stop strips through the clamping grooves in the supporting plates, falling is avoided, the positioning reliability and accuracy are improved, later raft plate construction is prevented from being affected, and the supporting plates are simple in structure, convenient to manufacture and low in cost.
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Description

Technical Field

[0001] This utility model belongs to the technical field of waterstop strip positioning equipment, and relates to a waterstop strip positioning device. Background Technology

[0002] In the construction of the pretreatment tank of a wastewater treatment plant, in order to maximize the performance of the tower crane and adhere to the principle of tower crane avoidance, a tower crane is installed in the middle of the pretreatment tank. Before installing the tower crane, a tower crane foundation needs to be set up. However, the tower crane foundation is located at the raft foundation, and the water-stopping problem between the tower crane foundation and the raft foundation needs to be considered later. Therefore, during the later raft foundation construction, a water-stopping structure needs to be erected. The water-stopping steel strip is pre-embedded at the upper part of the tower crane foundation. However, the water-stopping strip needs to be installed at the middle part of the tower crane foundation before the raft foundation is poured. Conventional double-sided adhesive is used for bonding, but it will fall off after a little time or in high temperature, making it impossible to achieve precise positioning, which will affect the later raft foundation pouring. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a waterstop strip positioning device that can provide auxiliary support for the waterstop strip, prevent it from falling off, improve positioning accuracy, and avoid affecting the subsequent pouring of the raft slab.

[0004] The technical solution adopted by this utility model is as follows: A waterstop strip positioning device includes a support plate, which is a double vertical bending structure. The support plate is composed of multiple pieces arranged around the side of the tower crane foundation near the center. Each support plate includes a first vertical section plate, a horizontal section plate, and a second vertical section plate. The upper end of the first vertical section plate is fixedly connected to one end of the horizontal section plate, and the other end of the horizontal section plate is vertically fixedly connected to the lower end of the second vertical section plate. The first vertical section plate is fixedly connected to the side of the tower crane foundation to form a clamping groove, which clamps the waterstop strip tightly against the side of the tower crane foundation.

[0005] Furthermore, a 3M adhesive layer is applied to the side of the aforementioned waterstop strip that is closely attached to the tower crane foundation.

[0006] Furthermore, a steel wire is installed between the clamping grooves between the two adjacent support plates.

[0007] Furthermore, the aforementioned first vertical section plate is bonded to the tower crane foundation using 3M adhesive.

[0008] Furthermore, the height of the second vertical section plate is lower than the top surface of the waterstop strip.

[0009] Compared with the prior art, the advantages of this utility model are as follows:

[0010] (1) This utility model sets a support plate around the tower crane foundation. The waterstop strip can be assisted in the positioning by the clamping groove on the support plate, so as to avoid falling off, improve the positioning reliability and accuracy, and avoid affecting the later raft construction. The support plate has a simple structure, is easy to manufacture, and has a low cost.

[0011] (2) The 3M adhesive layer is bonded to the side of the tower crane foundation. With the auxiliary support of the support plate, the waterstop strip can be accurately positioned.

[0012] (3) The straightened steel wire can play an auxiliary supporting role for the waterstop strip, so that the bonding joint of the waterstop strip is less stressed, the bonding and positioning effect is improved, and the positioning is more reliable.

[0013] (4) The support plate can be reliably and stably connected to the tower crane foundation vertically near the middle position by using 3M adhesive. Attached Figure Description

[0014] Figure 1 A schematic diagram of the installation structure of a waterstop strip positioning device;

[0015] Figure 2 for Figure 1 The structural diagram shows part A in the middle. Detailed Implementation

[0016] The utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] Example 1: As Figures 1-2 As shown, a waterstop strip positioning device includes a support plate 1, which has a double vertical bending structure. Multiple support plates 1 are arranged around the side of a tower crane foundation 2 near the center. Each support plate 1 includes a first vertical section 101, a horizontal section 102, and a second vertical section 103. The upper end of the first vertical section 101 is fixedly connected to one end of the horizontal section 102, and the other end of the horizontal section 102 is vertically fixedly connected to the lower end of the second vertical section 103. The first vertical section 101 is fixedly connected to the side of the tower crane foundation 2, forming a clamping groove 104. The clamping groove 104 clamps the waterstop strip 3 tightly against the side of the tower crane foundation. By setting support plates around the tower crane foundation and relying on the clamping grooves on the support plates, the waterstop strip can be auxiliaryly supported and positioned, preventing it from falling off, improving positioning reliability and accuracy, and avoiding affecting subsequent raft foundation construction. The support plate structure is simple, easy to manufacture, and low in cost.

[0018] To ensure more precise positioning, a 3M adhesive layer 4 is installed on one side of the waterstop strip 3, which is closely attached to the tower crane foundation 2. The 3M adhesive layer is used to bond the waterstop strip to the side of the tower crane foundation. With the auxiliary support of the support plate, the waterstop strip can be precisely positioned.

[0019] To further improve positioning accuracy and prevent the waterstop strip from bending between adjacent support plates due to weak adhesion and the elastic effect of the strip, a steel wire 105 is installed between the clamping grooves 104 of the two adjacent support plates 1. The straightened steel wire can provide auxiliary support for the waterstop strip, reducing the stress on the adhesive joint of the waterstop strip, improving the adhesive positioning effect, and making the positioning more reliable.

[0020] For ease of installation, the first vertical section plate 101 is bonded to the tower crane foundation 2 with 3M adhesive. The 3M adhesive can reliably and stably connect the support plate to the vertical position near the middle of the tower crane foundation.

[0021] In order to avoid affecting the water-stopping effect of the waterstop strip, the height of the second vertical section plate 103 is lower than the top surface of the waterstop strip 3, so that the waterstop strip 3 can have sufficient face to the already poured tower crane foundation.

[0022] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A waterstop strip positioning device, characterized in that, The support plate (1) is a double vertical bending structure. The support plate (1) is made of multiple pieces arranged around the side of the tower crane foundation (2) near the middle. Each support plate (1) includes a first vertical section plate (101), a horizontal section plate (102) and a second vertical section plate (103). The upper end of the first vertical section plate (101) is fixedly connected to one end of the horizontal section plate (102), and the other end of the horizontal section plate (102) is vertically fixedly connected to the lower end of the second vertical section plate (103). The first vertical section plate (101) is fixedly connected to the side of the tower crane foundation (2) to form a clamping groove (104). The clamping groove (104) clamps the waterstop strip (3) tightly to the side of the tower crane foundation (2).

2. The waterstop strip positioning device according to claim 1, characterized in that, The waterstop strip (3) is closely attached to one side of the tower crane foundation (2) and a 3M adhesive layer (4) is installed.

3. The waterstop strip positioning device according to claim 2, characterized in that, A steel wire (105) is installed between the clamping grooves (104) between two adjacent support plates (1).

4. A waterstop strip positioning device according to claim 1, characterized in that, The first vertical section plate (101) is bonded to the tower crane foundation (2) using 3M adhesive.

5. A waterstop strip positioning device according to claim 1, characterized in that, The height of the second vertical section plate (103) is lower than the top surface of the waterstop strip (3).