Floor embedded steel bar positioning protector

By combining the protective cylinder and the lifting pile, the problem of vertically positioning and lowering a single steel bar on the floor slab was solved, achieving stable fixing of the steel bar, avoiding safety hazards, and ensuring the safety and stability of the rebar installation.

CN223634356UActive Publication Date: 2025-12-05CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD +1
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Patent Information

Application Number
CN202422861147.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-05
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing technology cannot effectively position and lower a single steel bar vertically on a floor slab, leading to safety hazards.

Method used

A combination structure of protective cylinder and lifting pile is adopted. The vertical positioning of the reinforcing steel is achieved through positioning holes and lifting holes, and it is fixed in the floor slab after the concrete has cured.

Benefits of technology

This method enables independent vertical positioning and lowering of individual rebars, avoiding safety hazards in exposed conditions and ensuring the stability and safety of rebar installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a floor embedded steel bar positioning protector. The protector comprises a protection cylinder; and four positioning holes for positioning and lowering the reinforcing steel bars are formed in the protective cylinder at intervals. Four steel bars are correspondingly mounted in the four positioning holes, the top ends of the steel bars are lower than the positioning holes and are in a non-extension state, the bottoms of the steel bars are embedded into the four steel bar embedding holes of the floor slab and are in a vertical state, and the steel bars are fixed in the floor slab through a curing layer. A single steel bar of the four steel bars can correspond to the four positioning holes to be positioned and independently embedded into the steel bar embedding holes of the floor slab, and the positioning holes of the protective cylinder assist the steel bars to be kept in the vertical state when concrete is injected, so that the problem that the single steel bar cannot be positioned and lowered in the vertical state is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a floor bar planting positioning protector and belongs to the technical field of building construction. BACKGROUND

[0002] In the process of constructing a concrete frame high-rise building, when non-bearing walls are built by using aerated foam bricks in the later period, in order to ensure the stability of the non-bearing wall structure, it is necessary to first plant bars in the floor. In batch standardized construction, the planted bars are in a bare state on the floor, which has safety hazards. Therefore, the planted bars need to be wrapped and protected.

[0003] The existing wrapping and protection technology for planted bars is disclosed in Chinese Patent Publication No. CN118166658A. Although the wrapping and protection sleeve wrapped around multiple steel bars can play a protective role, it cannot achieve the positioning and lowering of a single steel bar in a vertical state when the bar is installed on the floor. SUMMARY

[0004] To solve the above technical problems, the utility model provides a floor bar planting positioning protector.

[0005] The utility model is implemented through the following technical solutions.

[0006] The utility model provides a floor bar planting positioning protector, which comprises:

[0007] A protective cylinder;

[0008] The protective cylinder is provided with positioning holes for positioning and lowering the steel bars, and the positioning holes are four holes that are spaced apart.

[0009] The protective cylinder has a sinking groove in the middle, and the protective cylinder is provided with a lifting hole in which a lifting pile is installed.

[0010] The lifting pile has an operating handle at the top, and the operating handle is located in the sinking groove.

[0011] It also comprises a floor with four spaced-apart bar planting holes, the lifting pile contacts the floor after penetrating through the lifting hole of the protective cylinder, the bottom of the lifting pile is located on the floor at the middle position of the four steel bars that need to be lowered, the four spaced-apart positioning holes correspond one-to-one to the four spaced-apart bar planting holes, and the lifting pile supports the protective cylinder to be lifted and spaced apart from the floor.

[0012] Four steel bars are installed in the four positioning holes, the top end of the steel bar is lower than the positioning hole and has no protruding part, the bottom of the steel bar is planted in the four bar planting holes in the floor and is in a vertical state, and the steel bar is fixed in the floor through a solidified layer.

[0013] The four reinforcing steels can be independently implanted into the reinforcing steel hole of the floor slab through the four positioning holes, and the positioning hole of the protection cylinder can assist in keeping the reinforcing steel in an upright state when the concrete is poured, thereby solving the problem that the single reinforcing steel cannot be positioned and lowered in the upright state. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is the front view of the utility model;

[0015] Fig. 2 is the structural schematic diagram of the utility model in the assembled state;

[0016] In the drawing: 1-protection cylinder; 2-positioning hole; 3-sinking groove; 4-lifting hole; 5-lifting pile; 51-operation handle; 6-floor slab; 7-solidified layer; 8-reinforcing steel. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be further described below, but the scope of protection is not limited to the description.

[0018] As shown in the drawing. Figs. 1-2

[0019] The utility model discloses a floor slab reinforcing steel positioning protector, which comprises:

[0020] The protection cylinder 1 is made of polyethylene foam plastic or wood, and the protection cylinder 1 is provided with positioning holes 2 for positioning and lowering the reinforcing steel 8, wherein the positioning holes 2 are four spaced-apart positioning holes, and the four reinforcing steels 8 can be independently lowered from the four positioning holes 2.

[0021] The protection cylinder 1 is provided with a lifting hole 4, and a wooden lifting pile 5 is installed in the lifting hole 4 through interference fit or threaded pair fit, and the lifting pile 5 is provided with an operation handle 51 at the top, and the operation handle 51 is located in the sinking groove 3.

[0022] The floor slab 6 is provided with four spaced-apart reinforcing steel holes, the lifting pile 5 penetrates through the lifting hole 4 of the protection cylinder 1 and contacts the floor slab 6, at this time, the bottom of the lifting pile 5 is located on the floor slab 6 at the middle position of the four reinforcing steels 8 to be lowered, and the four spaced-apart positioning holes 2 correspond to the four spaced-apart reinforcing steel holes one by one; the protection cylinder 1 is lifted with the spacing of the floor slab 6 under the support of the lifting pile 5, and the bottom of the protection cylinder 1 will not stick to the solidified layer 7 when the reinforcing steel hole is poured with the concrete to form the solidified layer 7.

[0023] The four reinforcing steels 8 are implanted into the four reinforcing steel holes of the floor slab 6 through the four positioning holes 2, at this time, the top end of the reinforcing steel 8 is lower than the positioning hole 2 and presents a state of no extension, and then the reinforcing steel hole of the floor slab 6 is poured with the concrete, and the solidified layer 7 is formed after solidification, and the solidified layer 7 wraps the reinforcing steel 8 and is fixed in the floor slab 6. ​

[0024] Each of the four steel bars 8 can be positioned in the four positioning holes 2, independently implanted in the implanted hole of the floor 6, and the positioning hole 2 of the protection cylinder 1 can assist in keeping the steel bar 8 in an upright state during the injection of concrete, solving the problem that the single steel bar cannot be positioned in a vertical state and lowered.

[0025] When the curing layer 7 wraps the steel bar 8 and is fixed on the floor 6, the top end of the steel bar 8 is in a state of no extension below the positioning hole 2, avoiding the occurrence of safety hazard conditions of the steel bar 8 in a bare state on the floor 6, and playing a wrapping protection role.

Claims

1. A floor bar dowel positioning protector characterized by, Include: Protective cylinder (1); The protective cylinder (1) is provided with a positioning hole (2) for positioning and lowering the steel bars (8), and the positioning hole (2) is four spaced distribution; The protective cylinder (1) has a sinking groove (3) in the middle, and the protective cylinder (1) is provided with a lifting hole (4), and the lifting hole (4) is provided with a lifting pile (5); The lifting pile (5) has an operating handle (51) at the top, and the operating handle (51) is in the sinking groove (3); It also includes four floor slabs (6) with four spaced distribution of planting hole, the lifting pile (5) contacts the floor slab (6) after penetrating the lifting hole (4) of the protective cylinder (1), the bottom of the lifting pile (5) is on the floor slab (6) where the four steel bars (8) need to be lowered, the four spaced distribution positioning hole (2) corresponds to the four spaced distribution planting hole one by one, and the lifting pile (5) supports the lifting of the protective cylinder (1) and has a spacing with the floor slab (6).

2. A floor anchor positioning protector as claimed in claim 1, wherein: Four said positioning hole (2) corresponds to install four steel bars (8), the top of the steel bar (8) is lower than the positioning hole (2) and shows no extension part state, the bottom of the steel bar (8) is planted in the four planting holes of the floor slab (6) and is in vertical state, and the steel bar (8) is fixed in the floor slab (6) through the solidification layer (7).

Citation Information

Patent Citations

  • Spatial positioning device and method for cable-stayed bridge girder inhaul cable sleeve

    CN118166658A