CN111827684A - Steel bar hook for trimming iron wire heads and iron wire head trimming method - Google Patents

Abstract

The invention provides a steel bar hook for trimming an iron wire head and an iron wire head trimming method, belonging to the field of road, bridge and culvert construction, wherein the steel bar hook for trimming the iron wire head comprises an operating rod and hook scissors; the operating rod is provided with a first end, a hook body extending towards one side is arranged at the first end of the operating rod, and the hook body is used for winding an iron wire head; the hook scissors are rotatably connected with the operating rod through a rotating shaft, one end of the first end, facing the hook scissors, of the hook scissors is provided with a scissors hook used for being matched with the hook body to cut off the wire head, and the other end of the hook scissors forms a pressing rod used for pressing downwards; the shear hook has an opening toward the first end. The reinforcing steel bar hook for trimming the iron wire heads enables workers to conveniently carry when binding reinforcing steel bars, is integrally designed, can quickly trim the overhanging iron wire heads, protects the safety of the workers and guarantees the engineering quality after a concrete member removes a template.

Description

Steel bar hook for trimming iron wire heads and iron wire head trimming method

Technical Field

The invention relates to the field of road, bridge and culvert construction, in particular to a reinforcing steel bar hook for trimming an iron wire head and an iron wire head trimming method.

Background

Need carry out the ligature to the reinforcing bar in road bridge culvert work progress, the iron wire that the ligature needs can expose the silk head, and iron wire silk head gets into the reinforced concrete protective layer, and is very big to the harmfulness of structure:

1. after the template is removed, the limb of a worker is easy to prick, and tetanus can be seriously caused to cause engineering safety accidents.

2. After the template is removed, the wire heads form water seepage channels, so that the reinforcing steel bars are seriously rusted, the structural mechanical property of the component is damaged, and safety accidents are caused.

Disclosure of Invention

The invention provides a steel bar hook for trimming an iron wire head and an iron wire head trimming method, and aims to solve the problems of the steel bar hook for trimming the iron wire head and the iron wire head trimming method in the prior art.

The invention is realized by the following steps:

a steel bar hook for trimming iron wire heads comprises an operating rod and hook scissors;

the operating rod is provided with a first end, a hook body extending towards one side is arranged at the first end of the operating rod, and the hook body is used for winding an iron wire head;

the hook scissors are rotatably connected with the operating rod through a rotating shaft, one end of the first end, facing the hook scissors, of the hook scissors is provided with a scissors hook used for being matched with the hook body to cut off the wire head, and the other end of the hook scissors forms a pressing rod used for pressing downwards;

the scissor hook has an opening toward the first end.

In one embodiment of the invention, further comprising a handle, said lever having a second end opposite said first end;

the handle is fixed at the second end of the operating rod.

In one embodiment of the invention, the device further comprises a return elastic piece, one end of the return elastic piece acts on the operating rod, and the other end of the return elastic piece acts on the lower pressing rod.

In an embodiment of the present invention, the return elastic member is a compression spring.

In an embodiment of the present invention, the device further includes a pull rope, one end of the pull rope is fixed to the operating rod, and the other end of the pull rope is fixed to the pressing rod.

In one embodiment of the invention, the hook body surface is provided with anti-skid lines.

A method for trimming iron wire heads uses the steel bar hook for trimming the iron wire heads, and comprises the following steps:

sleeving the hook body into a ring of an iron wire head, rotating the hook body, and binding the iron wire head outside the hook body;

and pressing the pressing rod to enable the hook scissors to be matched with the hook body to cut the iron wire head.

The invention has the beneficial effects that: the reinforcing steel bar hook for trimming the iron wire heads enables workers to conveniently carry when binding reinforcing steel bars, is integrally designed, can quickly trim the overhanging iron wire heads, protects the safety of the workers and guarantees the engineering quality after a concrete member removes a template.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a reinforcing bar hook for trimming a wire end according to an embodiment of the present invention;

icon: a reinforcing steel bar hook is used for trimming the 001-iron wire; 100-a lever; 200-hook scissors; 110-a hook body; 210-shearing a hook; 230-a lower pressure lever; 300-a handle; 400-restoring the elastic element; 500-pulling rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

Referring to fig. 1, the reinforcing bar hook 001 for trimming a wire end includes an operating rod 100 and hook shears 200;

the operating rod 100 has a first end, a hook body 110 extending to one side is arranged at the first end of the operating rod 100, and the hook body 110 is used for winding a wire head;

the hook scissors 200 are rotatably connected with the operating rod 100 through a rotating shaft, one end of the first end of the hook scissors 200 facing the operating rod is provided with a scissor hook 210 used for being matched with the hook body 110 to shear the wire head, and the other end of the first end forms a lower pressing rod 230 used for pressing;

cut hook 210 and have the opening towards first end, after stabilizing the wire winding of iron wire silk on coupler body 110, cut 200 through rotating the crotch and make the root of iron wire silk get into from the opening and cut in the hook 210 to reach the cutter body of cutting the hook 210 deep via curved hook 210 of cutting, cut the trimming that hook 210 and coupler body 110 cooperation realized the wire silk.

In the present embodiment, in order to facilitate the holding of the user, the handle 300 is further included, and the operation rod 100 has a second end opposite to the first end; the handle 300 is fixed to the second end of the lever 100.

In order to facilitate repeated operation, the wire end trimming steel hook 001 further includes a restoring elastic member 400 formed of a compression spring, one end of the restoring elastic member acts on the operating lever 100, and the other end of the restoring elastic member acts on the pressing lever 230. After the lower pressing rod 230 is pressed to complete the trimming, the lower pressing rod 230 is rebounded by the restoring elastic member 400, so that the trimming hook 210 is restored to be opened relative to the hook body 110 for the next trimming.

In this embodiment, in order to prevent the rebound of the return elastic member 400 from causing the push-down lever 230 to excessively rebound, a pull rope 500 is further included, and one end of the pull rope 500 is fixed to the operating lever 100 and the other end is fixed to the push-down lever 230.

In order to facilitate the hook body 110 to wind the iron wire head, the surface of the hook body 110 is provided with anti-slip patterns, and the anti-slip patterns can prevent the iron wire head from slipping when the iron wire head is wound on the hook body 110.

The reinforcing steel bar hook 001 for trimming the wire heads, provided by the invention, has the advantages that the carrying is convenient when workers bind reinforcing steel bars, the wire heads extending outwards can be quickly trimmed by integral design, and after a concrete member removes a template, the safety of the workers is protected, and the engineering quality is guaranteed.

Example two

Referring to fig. 1, the present embodiment provides a method for trimming a wire end, which uses a reinforcement hook 001 for trimming a wire end provided in the first embodiment, and includes the steps of:

sleeving the hook body 110 into a loop of an iron wire head, rotating the hook body 110, and binding the iron wire head outside the hook body 110;

the pressing rod 230 is pressed to make the hook scissors 200 cooperate with the hook body 110 to cut the wire ends.

The method for trimming the iron wire heads can quickly trim the overhanging iron wire heads, and protect the safety of workers and ensure the engineering quality after the concrete member is disassembled from the template.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A steel bar hook for trimming iron wire heads is characterized by comprising an operating rod and hook scissors;

the operating rod is provided with a first end, a hook body extending towards one side is arranged at the first end of the operating rod, and the hook body is used for winding an iron wire head;

the hook scissors are rotatably connected with the operating rod through a rotating shaft, one end of the first end, facing the hook scissors, of the hook scissors is provided with a scissors hook used for being matched with the hook body to cut off the wire head, and the other end of the hook scissors forms a pressing rod used for pressing downwards;

the scissor hook has an opening toward the first end.

2. The rebar hook for wire head trimming of claim 1, further comprising a handle, the lever having a second end opposite the first end;

the handle is fixed at the second end of the operating rod.

3. The rebar hook for trimming wire ends as claimed in claim 1, further comprising a return elastic piece, wherein one end of the return elastic piece acts on the operating rod, and the other end of the return elastic piece acts on the lower pressing rod.

4. The rebar hook for trimming wire ends of claim 3, wherein the return elastic element is a compression spring.

5. The rebar hook for trimming wire ends as claimed in claim 3, further comprising a pull rope, wherein one end of the pull rope is fixed to the operating rod, and the other end of the pull rope is fixed to the lower pressing rod.

6. The reinforcing bar hook for trimming iron wire ends as claimed in claim 1, wherein the hook body is provided with an anti-slip pattern on its surface.

7. A wire end trimming method using the wire end trimming reinforcing bar hook according to any one of claims 1 to 6, comprising the steps of:

sleeving the hook body into a ring of an iron wire head, rotating the hook body, and binding the iron wire head outside the hook body;

and pressing the pressing rod to enable the hook scissors to be matched with the hook body to cut the iron wire head.

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