CN217912594U - Bending tool suitable for small-diameter reinforcing steel bars in port engineering - Google Patents

Abstract

The utility model discloses an instrument of bending suitable for harbour engineering minor diameter reinforcing bar, including the base the central authorities vertical fixation of base has a screw rod the upper portion of screw rod is equipped with the bayonet socket along radially lining between two parties the bottom of screw rod is equipped with the nut one side of nut is connected with the swing handle be close to on the swing handle the perpendicular rigid coupling of tip of nut has the application of force pole. The utility model discloses a rotating the swing handle, driving the application of force pole and bending the minor diameter reinforcing bar that inserts the bayonet socket, using the artifical minor diameter reinforcing bar of buckling of lever principle, laborsaving, efficient can save the purchase or the lease expense of angle bender, economy is practiced thrift. The utility model has simple structure, simple and convenient manufacture, low price of the adopted materials, easy acquisition and low cost; the volume is small, the occupied area can be reduced, and the occupied construction site is small; the bending machine is particularly suitable for bending small-diameter steel bars with the diameter of 6-10 mm.

Description

Bending tool suitable for small-diameter reinforcing steel bars in port engineering

Technical Field

The utility model belongs to the technical field of port engineering, in particular to instrument of bending suitable for port engineering minor diameter reinforcing bar.

Background

At present, in the port engineering construction process, the condition that reinforcing steel bars need to be bent is often met, and the reinforcing steel bars are bent usually by means of a reinforcing steel bar bending machine. The reinforcing bar crib crimper during operation needs the engineering scene to provide certain operation place and need guarantee power supply, is fit for the condition that major diameter reinforcing bar bent usually. When the diameter of the steel bar is smaller, for example, the diameter is smaller than 10mm, the economical efficiency of the project is affected if the steel bar bending machine is purchased or leased on site, in addition, the construction working surface of a plurality of project sites is tense, and the construction is affected if an operation site is provided for the steel bar bending machine. And when the place of the arranged steel bar bending machine is far away from the power supply, extra wiring is needed to ensure the power supply of the steel bar bending machine, and further the engineering benefit is reduced.

Based on the problems, the bending tool which has the characteristics of simple structure, convenience in manufacturing, economy, simplicity and convenience in operation, small occupied area and the like and is suitable for the small-diameter reinforcing steel bars in port engineering has important practical significance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bending tool suitable for port engineering minor diameter reinforcing bar for solving the technical problem that exists among the known art, this instrument simple structure, preparation convenience, economic saving, easy and simple to handle, area are little.

The utility model discloses a technical scheme who takes for solving the technical problem that exists among the well-known technique is: the bending tool suitable for the small-diameter reinforcing steel bar in port engineering comprises a base, wherein a screw rod is vertically fixed in the center of the base, a bayonet which is communicated along the radial direction is arranged in the middle of the upper portion of the screw rod, a nut is arranged at the bottom of the screw rod, a rotating handle is connected to one side of the nut, and a force application rod is vertically fixedly connected to the end portion, close to the nut, of the rotating handle.

On the basis of the scheme, the utility model discloses following improvement has still been made:

the depth of the bayonet is 1/3-1/2 of the length of the screw.

The width of the bayonet is 1/3-1/2 of the diameter of the screw.

The base is composed of a rectangular iron plate, four corners of the rectangular iron plate are provided with fixing and mounting holes, and the rectangular iron plate is fixedly mounted by bolts.

The force application rod is made of steel bars.

The utility model has the advantages and positive effects that: through adopting the structure of fixing the screw rod on the base, connecting the rotating handle on the screw rod, fixing the force application rod on the rotating handle, and setting the steel bar bayonet on the screw rod, the small-diameter steel bar inserted into the bayonet is bent by driving the force application rod through rotating the rotating handle, the small-diameter steel bar is bent manually by applying the lever principle, the labor and the efficiency are saved, the purchase or lease cost of a steel bar bending machine can be saved, and the economic benefit is saved. The utility model has simple structure, simple and convenient manufacture, low price of the adopted materials, easy acquisition and low cost; the volume is small, the occupied area can be reduced, and the occupied construction site is small; the bending machine is particularly suitable for bending small-diameter steel bars with the diameter of 6-10 mm.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the present invention in use;

fig. 3 is a schematic view of the base of the present invention;

FIG. 4 is a schematic view of the rotating handle of the present invention;

fig. 5 is a schematic view of the screw of the present invention.

In the figure: 1. a base; 2. fixing the mounting hole; 3. a screw; 4. a bayonet; 5. rotating a handle; 6. a force application rod; 7. a nut; 8. and (5) small-diameter steel bars.

Detailed Description

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:

referring to fig. 1 to 5, a bending tool for small-diameter steel bars in port engineering includes a base 1, a screw 3 is vertically fixed at the center of the base 1, a bayonet 4 penetrating in the radial direction is arranged in the middle of the upper portion of the screw 3, a nut 7 is arranged at the bottom of the screw 3, a rotating handle 5 is connected to one side of the nut 7, and a force applying rod 6 is vertically fixed on the end of the rotating handle 5 close to the nut 7.

During the use, drive application of force pole 6 through turning handle 5 and bend effect to minor diameter reinforcing bar 8, use lever principle, it is laborsaving, convenient, can raise the efficiency.

In the above tool, preferably, the depth of the bayonet 4 is 1/3-1/2 of the length of the screw 3; the width of the bayonet 4 is 1/3-1/2 of the diameter of the screw rod 3; the base 1 is composed of a rectangular iron plate, four corners of the rectangular iron plate are provided with fixed mounting holes 2, and the rectangular iron plate is fixedly mounted by bolts. The force application rod 6 is made of steel bars.

When the steel bar is manufactured and installed on site, the diameter of the small-diameter steel bar 8 to be bent is measured by a measuring tool; a rectangular iron plate, a steel bar, a rectangular steel pipe, four bolts, a screw rod 3 with matched models and a nut 7 are prepared, the rectangular iron plate serves as a base 1, the steel bar serves as a force application rod 6, and the rectangular pipe serves as a rotary handle 5. A bayonet 4 is formed in the middle of one end of the screw rod 3 by an electric saw, the depth of the bayonet 4 is 1/3-1/2 of the length of the screw rod 3, the width of the bayonet 4 is 1/3-1/2 of the diameter of the screw rod 3, and the bayonet is larger than the diameter of a small-diameter steel bar 8 to be bent; the other end of the screw rod 3 is vertically welded in the center of the base 1 by electric welding; holes are drilled in four corners of the base 1 by electric drills according to the diameters of the fixing bolts, and then the base 1 is fixed on a stable attachment by four fixing bolts. One end of the rotary handle 5 is vertically welded on the side surface of the nut 7 by electric welding; one end of the force application rod 6 is vertically welded on the upper surface of the rotary handle 5 near the nut 7 by electric welding. The nut 7 with the knob 5 is screwed to the bottom of the screw 3.

When the bending device is used, the small-diameter steel bar 8 to be bent is inserted into the bayonet 4 of the screw rod 3 until the bending point of the small-diameter steel bar 8 to be bent reaches the outer edge of the bayonet 4; rotating the rotating handle 5 to enable the force application rod 6 to drive the protruding part of the small-diameter steel bar 8 to be bent; and (3) continuing to rotate the rotary handle 5, and bending the small-diameter steel bar 8 to be bent under the combined action of the force application rod 6 and the screw rod 3.

The utility model discloses a material includes nut and high strength screw rod, a rectangle steel pipe, a high strength steel bar, a rectangle iron plate, four bolts that one set of model matches, and the instrument that uses mainly has instruments such as electric drill, electric saw, electric welding. The materials and tools are sufficiently reserved and conveniently obtained on the harbor engineering construction site. Just the utility model discloses simple structure, the preparation is more convenient, and convenient operation easily masters simultaneously. The utility model discloses it is small, can reduce area, it is less to occupy the construction site. When the diameter of the steel bar to be bent is smaller, the purchase or lease cost of the steel bar bending machine can be saved, and the method is economical and economical.

To sum up, the utility model has the characteristics of simple structure, economy is practiced thrift, easily processing, and is easy and simple to handle, reduces area.

Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.

Claims (5)

1. The bending tool is characterized by comprising a base, wherein a screw rod is vertically fixed in the center of the base, a bayonet which is communicated along the radial direction is arranged in the middle of the upper portion of the screw rod, a nut is arranged at the bottom of the screw rod, a rotating handle is connected to one side of the nut, and a force application rod is vertically and fixedly connected to the end portion, close to the nut, of the rotating handle.

2. The bending tool suitable for the small-diameter reinforcing steel bars in port engineering according to claim 1, wherein the depth of the bayonet is 1/3-1/2 of the length of the screw.

3. The bending tool suitable for the small-diameter reinforcing steel bars in port engineering according to claim 1, wherein the width of the bayonet is 1/3-1/2 of the diameter of the screw.

4. The bending tool for the small-diameter steel bars in port engineering according to claim 1, wherein the base is made of a rectangular iron plate, and four corners of the rectangular iron plate are provided with fixing and mounting holes which are fixedly mounted by bolts.

5. The bending tool for small-diameter steel bars in port engineering according to claim 1, wherein the force application rod is made of steel bars.

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