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Connecting structure for expansion joint

A technology for connecting structures and expansion joints, applied in the field of expansion joints, can solve problems such as structural cracking, water leakage, aging damage, and lack of replacement conditions.

Inactive Publication Date: 2016-12-21
CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Rubber and ordinary sealing materials will accelerate aging and damage under the erosion of water flow, resulting in structural cracks and water leakage; and most of the sealing materials are disposable materials, which do not have the conditions for replacement, further reducing the durability of expansion joints

Method used

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  • Connecting structure for expansion joint
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Embodiment Construction

[0027] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific embodiments described here are only used to explain the present invention, and do not limit the protection scope of the present invention.

[0028] Such as figure 1 and 2 As shown, the connection structure of an expansion joint according to the present invention includes: a waterproof component 100, the waterproof component 100 is installed in the expansion joint 600; At one end, the fixing assembly 200 includes two fixing parts 210 that are relatively pre-embedded and fixed on both sides of the elastic layer 110 of the expansion joint 600; The internal water flow is separated. The pressing plate 300 and the fixing assembly 200 are bolted together by fastening bolts 400 to close the exp...

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PUM

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Abstract

The invention relates to a connecting structure for an expansion joint. The connecting structure comprises a waterproof assembly, a fixing assembly and a pressing plate, wherein the waterproof assembly is installed inside the expansion joint; the fixing assembly is fixedly arranged at the end, scoured by water flow, of the expansion joint, and the fixing assembly comprises two fixing parts which are fixed to the two side walls of the expansion joint oppositely; and the pressing plate is detachably installed on the fixing parts and can seal the expansion joint. By means of the connecting structure for the expansion joint, the phenomenon that waterproof materials are directly scoured by water flow can be avoided; and meanwhile the pressing plate can be detached and replaced, and thus durability of the expansion joint structure is enhanced.

Description

technical field [0001] The invention relates to the technical field of expansion joints, in particular to a connection structure of expansion joints. Background technique [0002] Expansion joints are artificially reserved joints in buildings with large length or width to avoid cracking of components due to thermal expansion and contraction of materials caused by temperature changes. The width of the expansion joint is generally 10-50 mm, so that the structure can expand and contract freely at the opening position. The expansion joint is generally filled with waterproof and anti-corrosion materials as joint plates, such as asphalt wood wool board, foam plastic, etc.; at the end of the expansion joint In the interior, sealing materials, such as asphalt glue, cement, etc., are usually set. [0003] In large hydraulic structures, expansion joints often need to face the erosion of water flow loads. Rubber and ordinary sealing materials will accelerate aging and damage under th...

Claims

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Application Information

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IPC IPC(8): E02B3/16
CPCE02B3/16
Inventor 任宇新刘东华马兆荣何小华刘立威彭明祥
Owner CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD
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