Groove pressing tool for flue unloading steel bars

By installing a groove-pressing tool on the flue to form a groove, the problems of inaccurate positioning of unloading steel bars and limited hoisting space are solved, achieving precise installation and simple construction.

CN224106911UActive Publication Date: 2026-04-10ZHONGTIAN NORTHWEST CONSTR INVESTMENT GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGTIAN NORTHWEST CONSTR INVESTMENT GRP CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing methods for installing unloading reinforcing bars are difficult to position precisely, are prone to displacement, affect the uniformity of structural stress and construction progress, and the large weight of the flue affects the hoisting space.

Method used

Design a grooving tool, including a grooving component and a positioning component, which forms a groove by being fixedly installed on the flue for installing unloading steel bars, ensuring accurate positioning and not affecting the hoisting space.

Benefits of technology

It enables precise installation of unloaded reinforcing bars, reduces construction difficulty and cost, improves construction efficiency, and ensures uniform stress distribution and construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a groove pressing tool for flue unloading reinforcing steel bars, a flue is fixedly arranged in a floor, and the groove pressing tool comprises a groove pressing assembly which is transversely arranged on the flue, the two ends of the groove pressing assembly are located on the two sides of the flue respectively, and the groove pressing assembly is suitable for conducting groove pressing on the floor; the groove pressing assembly comprises a positioning piece and a plurality of groove pressing pieces, the positioning piece is of a #-shaped structure or a rectangular structure, and the groove pressing pieces are fixedly installed at the four corners of the positioning piece. According to the groove pressing tool, a groove pressing assembly is fixedly installed on a flue, the groove pressing assembly comprises a plurality of fixing pieces, a positioning piece and a plurality of groove pressing pieces, the positioning piece is fixedly installed on the flue through the fixing pieces, the groove pressing pieces are fixedly installed at the two ends of the positioning piece, and the groove pressing pieces are all located in a floor and abut against the side face of the flue; after the floor slab is poured, the groove pressing assembly is taken out, a plurality of grooves are formed in the two sides of the flue through the groove pressing piece and used for installing the unloading steel bars, and therefore the unloading steel bars are installed accurately without errors.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to unloading steel bar construction technical field relates to the unloading steel bar of flue position, especially a kind of for flue unloading steel bar's press groove tooling. BACKGROUND

[0002] In construction engineering, unloading steel bar is related to the safety of structure and construction progress, and the traditional unloading steel bar installation method mainly has the following two kinds:

[0003] 1, unloading steel bar planting: when main structure construction is completed, hole drilling planting is carried out on the side of structure plate hole or wall, but the hole drilling position of this mode is difficult to accurately determine, angle is not easy to control, error is larger, and the technical requirement of construction personnel is high;If the spacing and position of steel bar are not set properly, it will lead to uneven structure stress and reduce unloading quality;

[0004] 2, unloading steel bar pre-burying: during main structure construction, unloading steel bar is fixedly installed on main structure steel bar, and then pouring is carried out, but this mode is difficult to accurately position, and deviation is prone to occur during pouring process, and once deviation occurs, rework is needed, which is time-consuming and laborious;In addition, the weight of flue reaches hundreds of kilograms, and pre-burying unloading steel bar will affect the hoisting space of flue.

[0005] Therefore, we propose a press groove tooling for flue unloading steel bar to solve the above problems. INVENTION CONTENTS

[0006] The utility model aims at overcoming the insufficient of prior art, provide a kind of for flue unloading steel bar's press groove tooling with simple structure, convenient to use.

[0007] To solve the above problems, the technical scheme of the utility model is as follows:

[0008] A press groove tooling for flue unloading steel bar, floor is fixed with flue, comprising:

[0009] Press groove assembly is transversely arranged on flue, and two ends thereof are located on the two sides of flue respectively, and is suitable for press groove on floor;

[0010] The press groove assembly comprises a positioning member and a plurality of press groove members, the positioning member is in the shape of a well or a rectangle, and the press groove members are fixedly installed at the four corners of the positioning member.

[0011] In further embodiments, the inner end of each of the plurality of press groove members abuts against the side surface of the flue.

[0012] In further embodiments, the plurality of press groove members are located in the floor.

[0013] In a further embodiment, the positioning member comprises a pair of main rods and a pair of connecting rods, the pair of main rods are arranged in parallel and spaced apart, and the pair of connecting rods are fixedly installed between the pair of main rods in parallel and spaced apart.

[0014] In a further embodiment, the two ends of the pair of main rods are fixedly installed with the pressing groove members.

[0015] In a further embodiment, the pair of main rods are fixedly installed on the flue through a plurality of fixing members.

[0016] In a further embodiment, the pressing groove members are filled with a sealing material, which is suitable for sealing the pressing groove members when pouring the floor slab.

[0017] In a further embodiment, the main rods and the connecting rods are made of angle steel, and the pressing groove members are made of square steel tubes.

[0018] In a further embodiment, the fixing members are steel nails.

[0019] In a further embodiment, the sealing material is a foaming agent.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] 1. The pressing groove assembly of the pressing groove tool is fixedly installed on the flue, and the pressing groove assembly comprises a plurality of fixing members, a positioning member, and a plurality of pressing groove members. The positioning member is fixedly installed on the flue through the plurality of fixing members, and the two ends of the positioning member are fixedly installed with the plurality of pressing groove members. The plurality of pressing groove members are located in the floor slab and abut against the side surface of the flue. After pouring the floor slab, the pressing groove assembly is removed, and a plurality of grooves are left on both sides of the flue by the pressing groove members, which are used for installing the unloading steel bars, so that the unloading steel bars are installed accurately and without errors.

[0022] 2. The pressing groove assembly of the pressing groove tool is installed after the installation of the flue, which does not affect the hoisting space of the flue. The pressing groove assembly is fixedly installed on the flue and will not be deviated during the pouring process, so that the positioning is accurate and rework is not needed. After the floor slab construction is completed, the unloading steel bars can be installed, which is convenient and fast, and punching is not needed, which is more compatible with the post-process, so that the construction is more simple and fast, the disturbance to the floor slab is reduced, and the floor slab construction quality is ensured.

[0023] 3. The pressing groove tool has great advantages in implementation difficulty, process control, and cost saving. The process level is at a medium level, and it is relatively easy to implement. The pressing groove tool effectively solves the problem of unloading steel bars in the flue and exhaust duct of the kitchen and bathroom, and is suitable for the unloading steel bars in the flue and exhaust duct of the kitchen and bathroom. The pressing groove tool has the advantages of simple installation, low construction requirement, accurate position, good effect, etc. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a side sectional view of a pressing groove tool for unloading steel bars in a flue.

[0025] Fig. 2 It is a press groove assembly plan view of a press groove tool for flue unloading steel bars;

[0026] Fig. 3 It is a press groove assembly plan view of a press groove tool for flue unloading steel bars;

[0027] In the figure: 1, floor; 2, flue; 3, press groove assembly; 31, fixed part; 32, positioning part; 321, connecting rod; 322, main rod; 33, press groove part; 331, plugging. DETAILED DESCRIPTION

[0028] In the description of the present application, it is understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0029] Example 1:

[0030] A press groove tool for flue unloading steel bars, as Figs. 1 to 3 shown, the floor 1 is installed with flue 2, the top end surface of the flue 2 is flush with the top end surface of the floor 1, the flue 2 and the floor 1 are fixedly installed with press groove assembly 3, the press groove assembly 3 is a cross-shaped structure or a square-shaped structure, the press groove assembly 3 is transversely arranged on the top end surface of the flue 2, and the two ends of the press groove assembly 3 are located in the floor 1 on both sides of the flue 2. Preferably, the thickness of the floor 1 is 100mm, and the thickness of the flue 2 is 12mm.

[0031] The groove assembly 3 comprises several fixing members 31, a positioning member 32 and four groove members 33. The positioning member 32 is fixedly installed on the top end surface of the flue 2 through the fixing members 31. The groove members 33 are fixedly installed on the four corners of the positioning member 32 respectively. The four groove members 33 are located in the floor 1, and the top end surfaces of the four groove members 33 are flush with the top end surface of the floor 1. The inner end portions of the four groove members 33 abut against the side end surface of the flue 2. The groove members 33 are filled with a blocking member 331, which is suitable for closing the groove members 33 when the concrete of the floor 1 is poured. Preferably, the groove members 33 are made of square steel pipes with a height of 30 mm and a length of 100 mm. The fixing members 31 are steel nails or bolts. The blocking member 331 is a foaming agent, a wooden plug or other objects capable of closing. In this embodiment, the blocking member 331 is a foaming agent.

[0032] The positioning member 32 comprises a pair of connecting rods 321 and a pair of main rods 322. The main rods 322 are arranged in parallel and at intervals, and are fixedly installed on the top end surface of the flue 2 transversely through the fixing members 31. The connecting rods 321 are fixedly installed between the two end portions of the main rods 322 respectively, and are suitable for connecting the main rods 322 into a whole. The groove members 33 are fixedly installed on the bottom end surfaces of the two end portions of the main rods 322 respectively. The outer end portions of the groove members 33 are longer than the end portions of the main rods 322. Preferably, the groove members 33 and the main rods 322 are connected by welding. The main rods 322 and the connecting rods 321 are made of angle steels with a height of 40 mm. The length of the connecting rods 321 is 455 mm, and the length of the main rods 322 is 640 mm.

[0033] In addition, it should be understood that although the present specification is described in terms of embodiments, each embodiment does not necessarily contain only one independent technical solution. The description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A press groove tool for flue unloading reinforcement, a floor (1) is fixed with a flue (2), characterized in that, The utility model relates to a kind of floor slab groove assembly and floor slab groove assembly, including: Groove assembly (3) is transversely arranged on the flue (2), and both ends are located at the two sides of the flue (2) respectively, and it is suitable for carrying out groove on the floor slab (1); The groove assembly (3) includes positioning member (32) and several groove members (33), the positioning member (32) is well structure or rectangular structure, and the four corners of the positioning member (32) are fixedly installed the groove member (33).

2. The swage tool for flue unloading reinforcement according to claim 1, characterized in that, The inner end of several groove members (33) is all abutted on the side of the flue (2).

3. The swage tool for flue unloading reinforcement according to claim 2, wherein, Several groove members (33) are all located in the floor slab (1).

4. The groove tooling for flue unloading rebar of claim 3, wherein, The positioning member (32) includes a pair of main rods (322) and a pair of connecting rods (321), the pair of main rods (322) are parallel and spaced apart, and the pair of connecting rods (321) are fixedly installed between the pair of main rods (322) respectively.

5. The groove tooling for flue unloading rebar of claim 4, wherein, The two ends of the pair of main rods (322) are fixedly installed the groove member (33).

6. The groove tooling for flue unloading rebar of claim 5, wherein, The pair of main rods (322) are fixed on the flue (2) by several fixing members (31) respectively.

7. The groove tooling for flue unloading rebar of claim 6, wherein, The groove member (33) is filled with blocking material (331), and it is suitable for blocking the groove member (33) when pouring the floor slab (1).

8. The groove tooling for flue unloading rebar of claim 7, wherein, The main rod (322), the connecting rod (321) are made of angle steel, and the groove member (33) is made of square steel tube.

9. The groove tooling for flue unloading rebar of claim 8, wherein, The fixing member (31) is steel nail.

10. The groove tooling for flue unloading rebar of claim 9, wherein, The blocking material (331) is foaming agent.