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Anti-pressure reinforcement device for wall sticking holding circular rods and reinforcement method

A reinforcement device and round rod technology, which is applied in construction, building structure, and building material processing, can solve the problems of adding rods, increasing steel consumption, and redundantly improving the bearing capacity of steel structures, so as to prevent bending Effects of deformation, increased strength, and reduced waste

Pending Publication Date: 2019-05-07
BEIJING NO 3 CONSTR ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The traditional reinforcement method increases the wall thickness of the rods, thereby increasing the overall weight of the steel structure and increasing unnecessary steel consumption, which not only causes a redundant increase in the bearing capacity of the steel structure, but also causes a waste of structural resources

Method used

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  • Anti-pressure reinforcement device for wall sticking holding circular rods and reinforcement method
  • Anti-pressure reinforcement device for wall sticking holding circular rods and reinforcement method
  • Anti-pressure reinforcement device for wall sticking holding circular rods and reinforcement method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] Embodiment 1: A kind of anti-compression strengthening device of wall-attached and embracing circular rods, see the attached figure 1 , including two reinforcements 1 attached to the outside of the rod and arranged symmetrically with respect to the axis of the rod, and several clamps attached to the side of the two reinforcements 1 away from the rod for fixing the reinforcement 1 on the rod 2. The reinforcement 1 includes two reinforcement plates 11 that are fixedly connected together, and the sides of the two reinforcement plates 11 that are close to each other are fixedly connected together, and the angle between the two reinforcement plates 11 is equal to 90°; two sets of fixtures 2, The two clamps 2 of the same group are respectively in contact with the sides of the two reinforcing plates 11 facing away from each other; the clamps 2 include two splints 21 fixedly connected together and two fixed plates 22 fixedly connected on the sides of the two splints 21 away from...

Embodiment 2

[0043] Embodiment 2: A wall-attached and embracing circular bar anti-compression reinforcement device. The difference between this embodiment and Embodiment 1 is that a reinforcing sleeve 5 is provided on the outer side of the fixing bolt 3, and the reinforcing sleeve 5 is located at the same Between the two fixed plates 22 corresponding to each other on the two clamps 2 of the same group, a limiting groove 222 is provided on the side where the two corresponding fixed plates 22 on the two clamps 2 of the same group are close to each other, and the limiting groove 222 is the same as the fixing hole 221. The shaft and the diameter of the limiting groove 222 are equal to the outer diameter of the reinforcement sleeve 5 . The inner diameter of the reinforcing sleeve 5 is equal to the diameter of the fixing bolt 3, and the strength of the fixing bolt 3 can be increased by arranging the reinforcing sleeve 5, so as to prevent the fixing bolt 3 from bending after being stressed.

Embodiment 3

[0044] Embodiment 3: A wall-attached embracing type circular bar anti-compression reinforcement device. The difference between this embodiment and Embodiment 1 is that there are several reinforcements 1, and several reinforcements 1 are divided into two groups. The two groups of reinforcements 1 are arranged symmetrically with respect to the axis of the rod, each group of reinforcements 1 are attached to each other, and the angle between the two reinforcement plates 11 of the reinforcement 1 faces one side of the axis of the rod. The inside of the clamp 2 is in contact with the outside of the outermost reinforcement 1 , so that the two sets of reinforcement 1 are fixed on the bar through the clamp 2 . The side of the reinforcement 1 close to the axis of the rod is fixedly connected with a mating block 111 whose length direction is parallel to the length of the reinforcement 1, and the side of the reinforcement 1 away from the axis of the rod is provided with a mating block 111 ...

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Abstract

The invention discloses an anti-pressure reinforcement device for wall sticking holding circular rods and a reinforcement method, and relates to the technical field of rod reinforcement. The problem of waste of steel structure resources caused by the reinforcement of existing rods is solved, and according to the technical scheme, the reinforcement device comprises two reinforcement members and a plurality of clamps; the reinforcement members comprise two reinforcement plates fixedly connected together, and the sides, close to each other, of the two reinforcement plates are connected to each other; two clamps form a set, the two clamps of the same set and the sides, away from each other, of the reinforcement plates are in contact with each other, and the two clamps of the same set are detachably connected together; the reinforcement method comprises the following steps of a, construction simulation checking calculation; b, marking; c, reinforcement member selecting; d, reinforcement member installing; two reinforcement members stick on the outer surfaces of the rods, the reinforcement members are fixed to the outsides of the rods by two detachable clamps to reinforce the rods, afterthe construction is completed, the reinforcement members and the clamps can be removed, and the waste of steel structure resources is reduced.

Description

technical field [0001] The invention relates to the technical field of bar reinforcement, more specifically, it relates to a wall-attached hugging circular bar anti-compression reinforcement device and a reinforcement method. Background technique [0002] In the construction process of steel structure grid, no matter the construction schemes such as jacking, lifting, slipping, and loose assembly are adopted, the phenomenon of overstress of the rods may occur. The overstress of the rods generally occurs at the jacking point and the lifting point. Or in the adjacent place, the compression rod is overstressed, resulting in insufficient stability. Most of the rods are circular rods. Once the steel structure network frame is overstressed, the rods will be bent and deformed, and the network frame will be overturned, causing construction safety accidents. The traditional solution is to replace the rods, increase the wall thickness of the rods, increase the stress bearing range of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04G21/30
Inventor 孙青闯徐志强侯隽杨银刚高祥李博民冯开玉李欣
Owner BEIJING NO 3 CONSTR ENG
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