CN216921421U

CN216921421U - Steel wire binding device for steel bar framework

Info

Publication number: CN216921421U
Application number: CN202220640663.XU
Authority: CN
Inventors: 黄锦煜
Original assignee: Wenzhou Yuhong Construction Co ltd
Current assignee: Wenzhou Yuhong Construction Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-08
Anticipated expiration: 2032-03-23

Abstract

The application discloses a steel wire binding device for a steel bar framework, which comprises a handle, wherein the handle is provided with a through hole, and the through hole is movably connected with a hook piece; the handle is cylindrical, and the through hole penetrates through the axis of the handle; the hook piece comprises a first section, the first section is rotatably connected with the through hole, the first section is provided with a first limit and a second limit, the diameters of the first limit and the second limit are larger than the inner diameter of the through hole, and the first limit and the second limit are respectively positioned at two ends of the handle; the hook piece also comprises a second section, the end part of the second section is provided with a hook head, the included angle between the hook head and the second section is less than or equal to 90 degrees, and the included angle between the hook head and the handle is 75 degrees; the first section, the second section and the hook head are positioned on the same plane, and the vertical lines of the axis of the hook head positioned on the plane all penetrate through the half section of the handle close to the hook head; a transition section is connected between the first section and the second section. The steel wire bending device has the beneficial effects that the steel wire bending device can be known according to the description of the scheme, is simple in structure and reasonable in design, realizes the rotation of the bent component relative to the steel wire, and is easy and free of hand abrasion.

Description

Steel wire binding device for steel bar framework

Technical Field

The utility model relates to the field of building construction, in particular to a steel wire binding device for a steel bar framework.

Background

In building construction, a large number of steel reinforcement frames are generally required to be arranged, and in order to maintain the shapes of the steel reinforcement frames, the steel reinforcement frames need to be bound by steel wires. At present, steel wire binding depends on manpower, or a special steel bar binding machine is adopted, but the existing steel bar binding machine needs to invest a large amount of manpower, material resources and funds in the current market, the price does not reach the level of popularization, the price is not accepted and used on a large scale at present due to the high price of the steel bar binding machine compared with other similar electric tools, the iron wire is seriously wasted, the labor cost is increased, the repeated utilization rate is low, so at present, the main market is also located in developed countries in Europe and America, and the product has a large market in developed markets in Europe and America due to the high labor cost and the fact that individuals are mostly reluctant to engage in low-grade labor and hard work. In China, a large amount of steel wires are bound by manpower, and workers hold hooks for binding. And the manual steel bar binding often breaks the hands due to the need of holding the hook and turning the ring forcibly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel wire binding device for a steel frame, which has simple structure and reasonable design, and the vertical lines of the hook head are close to the half section of the hook head through the handle, so that when a worker holds the handle to rotate a ring, a rotating action around the connecting line between the hook head and the middle part of the handle can be formed without lateral force, thereby realizing the rotation of a bent component relative to a steel wire and being easy without rubbing hands.

In order to achieve the above object, the present invention provides

A steel wire binding device for a steel bar framework comprises a handle, wherein the handle is provided with a through hole, and the through hole is movably connected with a hook piece;

the handle is cylindrical, and the through hole penetrates through the axis of the handle;

the hook piece comprises a first section, the first section is rotatably connected with the through hole, the first section is provided with a first limit and a second limit, the diameters of the first limit and the second limit are larger than the inner diameter of the through hole, and the first limit and the second limit are respectively positioned at two ends of the handle;

the hook piece also comprises a second section, a hook head is arranged at the end part of the second section, the included angle between the hook head and the second section is less than or equal to 90 degrees, and the included angle between the hook head and the handle is 60-75 degrees;

the first section, the second section and the hook head are positioned on the same plane, and the perpendicular lines of the axis of the hook head positioned on the plane all penetrate through the half section of the handle close to the hook head;

a transition section is connected between the first section and the second section.

Furthermore, the hook head is in a straight strip shape.

Preferably, a first stop protruding from the first section is arranged at a position of the first section close to the handle.

Preferably, the hook head tail end is provided with a second stop dog, the second stop dog is an arc-shaped plate welded at the outer side of the joint of the hook head tail end and the second section, and the second stop dog is perpendicular to the plane where the first section, the second section and the hook head are located.

Preferably, the tail end of the hook head is provided with a second stop dog, and the second stop dog is a cylinder with the diameter larger than that of the hook head.

Further, the length of the cylinder of the second block is larger than the diameter of the cylinder.

Preferably, the first section is provided with a gear, the gear is positioned at the end part of the handle close to the hook head, and the handle is provided with a cavity for accommodating the gear;

the end part of the handle surrounding the gear is provided with a longitudinal groove, the end part of the handle surrounding the gear is hooped by a sleeve, and the outer diameter of the sleeve is equal to that of the handle;

the sleeve is provided with a round hole at the position of the longitudinal groove, a button is arranged at the position of the round hole, and the tail part of the button is matched with the gear to form a corresponding shape.

The button is connected with a reed, the other end of the reed is connected with the sleeve, and the reed moves in the longitudinal groove.

During operation, as the first section freely rotates relative to the handle, the first stop block is naturally positioned at the position where the fingers of the worker can be clamped conveniently as long as the hook head is drooping in habitual holding by the worker, or the button is positioned at the position where the worker can press conveniently.

Staff points the first dog of centre gripping, or the button is pressed to the thumb, and the relative handle of crotch spare is fixed, then twines the steel wire of ligature reinforcing bar and overlaps the gib head of this scheme. The staff loosens button or first dog, and handheld handle turns several circles along with the hand, can be firm with the steel wire ligature.

Then the scheme can be separated from the steel wire with little effort.

The beneficial effect of this scheme can learn according to the statement to above-mentioned scheme, simple structure, and reasonable in design, the plumb line of gib head all is close to half section of gib head through the handle, consequently, when the staff hand-held handle turns round, does not need the side direction hard, will form a rotatory action around gib head and handle middle part line to realized the rotation of the relative steel wire of curved member, light not fraying the hand moreover. Set up first dog or button because the relative handle free rotation of first section, when twining the cover gib head with the steel wire, in order to prevent the gib head in disorder commentaries on classics, need tightly grab first section, and first section is thin again hard, also injures the hand very much, consequently sets up first dog and plays the effect that sets up the moment-increasing lever, or sets up the button and act as the brake.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 3 is a schematic diagram of a third embodiment of the present invention;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is an enlarged view of the portion I in FIG. 4;

in the figure, 1, a handle; 2. a hook member; 3. a first stage; 4. a first limit; 5. second limiting; 6. a second section; 7. a hook head; 8. a transition section; 9 a first stop block; 10. a second stopper; 11. a gear; 12. a cavity; 13. a longitudinal slot; 14. a sleeve; 15. a button; 16. a reed.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Example one

As shown in fig. 1, the embodiment is a steel wire binding device for a steel bar framework, which comprises a handle 1, wherein the handle is provided with a through hole, and the through hole is movably connected with a hook member 2;

the handle 1 is cylindrical, and the through hole penetrates through the axis of the handle 1;

the hook piece 2 comprises a first section 3, the first section 3 is rotatably connected with the through hole, the first section 3 is provided with a first limit 4 and a second limit 5, the diameters of the first limit 4 and the second limit 5 are larger than the inner diameter of the through hole, and the first limit 4 and the second limit 5 are respectively positioned at two ends of the handle 1;

the hook piece 2 further comprises a second section 6, a hook head 7 is arranged at the end part of the second section 6, the included angle between the hook head 7 and the second section 6 is equal to 90 degrees, and the included angle between the hook head and the handle is 75 degrees;

the first section 3, the second section 6 and the hook head 7 are positioned on the same plane, and the vertical lines of the axis of the hook head 7 positioned on the plane all penetrate through the half section of the handle 1 close to the hook head 7;

a transition section 8 is connected between the first section 3 and the second section 6.

The hook head 7 is in a straight strip shape.

The first section 3 is provided with a first stop 9 protruding from the first section 3 at a position close to the handle 1.

The tail end of the hook head 7 is provided with a second stopper 10, the second stopper 10 is an arc-shaped plate welded at the outer side of the joint of the tail end of the hook head 7 and the second section 6, and the second stopper 10 is perpendicular to the plane where the first section 3, the second section 6 and the hook head 7 are located.

During working, as the first section 3 freely rotates relative to the handle 1, the first stop block 9 is naturally positioned at the position convenient for the operator to clamp the fingers as long as the hook head 7 is drooping in the habitual hand holding of the operator.

The staff points the first dog of centre gripping 9, and the relative handle 1 of crotch spare 2 is fixed, then twines the steel wire of ligature reinforcing bar and overlaps the gib head 7 at this scheme. The staff loosens first dog 9, holds handle 1 and turns several circles along with the hand, and can be firm with the steel wire ligature.

Then the scheme can be separated from the steel wire with little effort.

Example two

As shown in fig. 2, the present embodiment is different from the first embodiment in that a second stopper 10 is disposed at the tail end of the hook head 7, and the second stopper 10 is a cylinder with a diameter larger than that of the hook head 7.

The length of the cylinder of the second stopper 10 is greater than its diameter.

EXAMPLE III

As shown in fig. 3-6, the present embodiment differs from the previous embodiments in that the first section 3 is provided with a gear 11, the gear 11 is located at the end of the handle 1 near the hook head 7, and the handle 1 is provided with a cavity 12 for receiving the gear 11;

the end part of the handle 1 surrounding the gear 11 is provided with a longitudinal groove 13, the end part of the handle 1 surrounding the gear 11 is hooped with a sleeve 14, and the outer diameter of the sleeve 14 is equal to that of the handle 1;

the sleeve 14 is provided with a round hole at the position of the longitudinal groove 13, a button 15 is arranged at the position of the round hole, and the tail part of the button 15 is provided with a corresponding shape matched with the gear 11.

The button 15 is connected with a spring 16, the other end of the spring 16 is connected with the sleeve 14, and the spring 16 moves in the longitudinal groove 13.

During operation, as the first section 3 freely rotates relative to the handle 1, the button 15 is naturally positioned at a position convenient for a worker to press as long as the hook head 7 is drooped in the habitual hand holding of the worker.

The staff thumb presses button 15, and the hook 2 is fixed for handle 1, then, twines the steel wire of ligature reinforcing bar and overlaps the gib head 7 at this scheme. The worker loosens the button 15, holds the handle 1 and rotates for several circles along with the hand, and then the steel wires can be firmly bound.

Then the scheme can be separated from the steel wire with little effort.

The technical features of the present invention, which are not described in the present application, can be implemented by or using the prior art, and are not described herein again, of course, the above description is not limited to the above examples, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions that can be made by a person skilled in the art within the spirit of the present invention also belong to the protection scope of the present invention.

Claims

1. A steel wire binding device for a steel bar framework is characterized by comprising a handle, wherein the handle is provided with a through hole, and the through hole is movably connected with a hook piece;

the first section, the second section and the hook head are positioned on the same plane, and the vertical lines of the axis of the hook head positioned on the plane all penetrate through the half section of the handle close to the hook head;

2. A steel wire binding apparatus for reinforcing steel frames according to claim 1, wherein the hook head is in the form of a straight bar.

3. A steel wire binding apparatus for reinforcing steel frames according to claim 1, wherein a first stop is provided on the first section adjacent to the handle to project from the first section.

4. The steel wire binding device for steel bar frames according to claim 1, wherein a second stop is arranged at the tail end of the hook head, the second stop is an arc-shaped plate welded at the outer side of the joint of the tail end of the hook head and the second section, and the second stop is perpendicular to the plane of the first section, the second section and the hook head.

5. A steel wire binding apparatus for reinforcing steel frames according to claim 1, wherein a second stop is provided at the tail end of the hook head, and the second stop is a cylinder with a diameter larger than that of the hook head.

6. A steel reinforcement frame wire tying device according to claim 5 wherein the length of the cylinder of the second stop is greater than the diameter thereof.

7. A steel reinforcement frame wire tying device according to claim 1 wherein the first section is provided with a gear at the end of the handle adjacent the hook head, the handle being provided with a cavity for receiving the gear;

8. A steel wire tying device according to claim 7 wherein a spring is attached to the button, the other end of the spring being attached to the sleeve, the spring moving within the longitudinal slot.