CN214517285U - Simple and easy on-site reinforcing bar bending apparatus - Google Patents
Simple and easy on-site reinforcing bar bending apparatus Download PDFInfo
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- CN214517285U CN214517285U CN202120575247.1U CN202120575247U CN214517285U CN 214517285 U CN214517285 U CN 214517285U CN 202120575247 U CN202120575247 U CN 202120575247U CN 214517285 U CN214517285 U CN 214517285U
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- rod
- fixed connecting
- connecting rod
- reinforcing bar
- outer telescopic
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Abstract
The utility model belongs to the technical field of the building tool, especially, relate to a simple and easy reinforcing bar bending apparatus for scene. The upper side and the lower side of the right end of the fixed connecting rod are movably connected with a pair of rotating gears; the middle of the fixed connecting rod is provided with an inserting cavity, an inner movable rod is movably inserted in the inserting cavity, and reserved tooth grooves at the upper end and the lower end of the inner movable rod are meshed with the inner side of the rotating gear; an outer telescopic slide rod is movably sleeved on the outer side of the fixed connecting rod, and reserved tooth grooves at the upper end and the lower end of the inner side of the outer telescopic slide rod are meshed with the outer side of the rotary gear; the front ends of the fixed connecting rod and the outer telescopic sliding rod are respectively provided with a pair of inner sliding chute and outer sliding chute, and a length indicating needle at the right end of the inner movable rod penetrates through the inner sliding chute and the outer sliding chute to be matched with scale codes on the surface of the outer telescopic sliding rod for indication. It has designed telescopic reinforcing bar handle structure of buckling, can freely change the arm of force of handle according to the length of the reinforcing bar of waiting to buckle, makes the reinforcing bar buckle more swiftly convenient.
Description
Technical Field
The utility model belongs to the technical field of the building tool, especially, relate to a simple and easy reinforcing bar bending apparatus for scene.
Background
The simple steel bar bending device can easily bend steel bars to a required angle by utilizing a lever principle. The device is formed by a plank, a steel sheet and a movable caliper preparation, can mark required length and angle with the stone pen before the plank is lifted during the preparation reinforcing bar, places the reinforcing bar in calliper's rotation point department, and rotatory calliper can the crooked reinforcing bar. Traditional reinforcing bar bending apparatus can not freely change the arm of force according to reinforcing bar length at that time, makes the operation waste time and energy.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's on-spot reinforcing bar bending apparatus, it has designed the telescopic reinforcing bar handle structure of buckling, and it can measure the location to the length of the reinforcing bar of buckling, simultaneously, can freely change the arm of force of handle according to the length of the reinforcing bar of waiting to buckle, makes the reinforcing bar buckle more swiftly convenient.
In order to achieve the above object, the utility model adopts the following technical scheme: it contains the reinforcing bar desktop of buckling, the crooked handle of reinforcing bar, its characterized in that: the steel bar bending handle consists of a rotary connecting seat, a fixed connecting rod, a rotary gear, an outer telescopic sliding rod, an inner movable rod, a length indicating needle, an inner sliding chute and an outer sliding chute; the top end of the left side of the fixed connecting rod is connected with a rotary connecting seat, and the upper side and the lower side of the right end of the fixed connecting rod are movably connected with a pair of rotary gears; the middle of the fixed connecting rod is provided with an inserting cavity, an inner movable rod is movably inserted in the inserting cavity, and reserved tooth grooves at the upper end and the lower end of the inner movable rod are meshed with the inner side of the rotating gear; an outer telescopic slide rod is movably sleeved on the outer side of the fixed connecting rod, and reserved tooth grooves at the upper end and the lower end of the inner side of the outer telescopic slide rod are meshed with the outer side of the rotary gear; the front ends of the fixed connecting rod and the outer telescopic sliding rod are respectively provided with a pair of inner sliding chute and outer sliding chute, and a length indicating needle at the right end of the inner movable rod penetrates through the inner sliding chute and the outer sliding chute to be matched with scale codes on the surface of the outer telescopic sliding rod for indication.
Preferably, the outer telescopic sliding rod and the inner movable rod perform reverse movement under the cooperation of the rotating gear.
Preferably, when the outer telescopic slide bar is stretched outwards to the maximum, the length indicating needle indicates that the length indicating needle is positioned at the innermost side of the scale codes, and when the outer telescopic slide bar is contracted inwards to the minimum, the length indicating needle indicates that the length indicating needle is positioned at the outermost side of the scale codes.
Preferably, the fixed connecting rod, the outer telescopic sliding rod and the inner movable rod are tightly attached to each other, and the insides of the fixed connecting rod, the outer telescopic sliding rod and the inner movable rod are lubricated by lubricating oil.
After the structure is adopted, the utility model discloses beneficial effect does: it has designed telescopic reinforcing bar handle structure of buckling, and it can measure the location to the length of the reinforcing bar of buckling, simultaneously, can freely change the arm of force of handle according to the length of the reinforcing bar of waiting to buckle, makes the reinforcing bar buckle more swiftly convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention is described in detail by the following specific embodiments and the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the present invention;
fig. 3 is a schematic surface view of an outer telescopic sliding rod 5 according to the present invention;
fig. 4 is a drawing schematic diagram of the present invention;
description of reference numerals: the steel bar bending handle 1 comprises a rotary connecting seat 2, a fixed connecting rod 3, a rotary gear 4, an outer telescopic sliding rod 5, an inner movable rod 6, a length indicator 7, an inner chute 8, an outer chute 9 and a scale code 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
Referring to fig. 1 to 4, the following technical solutions are adopted in the present embodiment: it contains reinforcing bar desktop, the crooked handle of reinforcing bar 1 of buckling, its characterized in that: the steel bar bending handle 1 comprises a rotary connecting seat 2, a fixed connecting rod 3, a rotary gear 4, an outer telescopic sliding rod 5, an inner movable rod 6, a length indicating needle 7, an inner chute 8 and an outer chute 9; the top end of the left side of the fixed connecting rod 3 is connected with a rotary connecting seat 2, and the upper side and the lower side of the right end of the fixed connecting rod 3 are movably connected with a pair of rotary gears 4; an inserting cavity is arranged in the middle of the fixed connecting rod 3, an inner movable rod 6 is movably inserted in the inserting cavity, and reserved tooth grooves at the upper end and the lower end of the inner movable rod 6 are meshed with the inner side of the rotating gear 4; an outer telescopic slide rod 5 is movably sleeved on the outer side of the fixed connecting rod 3, and reserved tooth grooves at the upper end and the lower end of the inner side of the outer telescopic slide rod 5 are meshed with the outer side of the rotary gear 4; the front ends of the fixed connecting rod 3 and the outer telescopic sliding rod 5 are respectively provided with a pair of inner sliding chute 8 and outer sliding chute 9, and a length indicating needle 7 at the right end of the inner movable rod 6 penetrates through the inner sliding chute 8 and the outer sliding chute 9 to be matched with scale codes 10 on the surface of the outer telescopic sliding rod 5 for indication.
Wherein, the outer telescopic sliding rod 5 and the inner movable rod 6 move reversely under the coordination of the rotating gear 4; when the external telescopic sliding rod 5 is stretched outwards to the maximum, the length indicating needle 7 indicates that the length is positioned at the innermost side of the scale code 10, otherwise, when the external telescopic sliding rod 5 is contracted inwards to the minimum, the length indicating needle 7 indicates that the length is positioned at the outermost side of the scale code 10; the fixed connecting rod 3, the outer telescopic sliding rod 5 and the inner movable rod 6 are tightly attached to each other, and the insides of the fixed connecting rod, the outer telescopic sliding rod 5 and the inner movable rod 6 are lubricated by lubricating oil.
The working principle of the specific embodiment is as follows: when the device is actually used, a steel bar is placed on the inner side of the steel bar bending handle 1, the outer telescopic slide rod 5 is manually stretched outwards, the outer telescopic slide rod 5 drives the inner movable rod 6 to move leftwards through the rotary gear 4, at the moment, the length indicator 7 at the top end of the inner movable rod 6 translates on the surface of the scale code 10, the length of the steel bar is measured, and the steel bar is bent through the steel bar bending handle 1; the stretching length of the outer telescopic slide rod 5 is inversely proportional to the length of the steel bar to be bent, and the shorter the steel bar to be bent is, the longer the force arm is, so that the bending is more convenient.
After adopting above-mentioned structure, this embodiment beneficial effect does: it has designed telescopic reinforcing bar handle structure of buckling, and it can measure the location to the length of the reinforcing bar of buckling, simultaneously, can freely change the arm of force of handle according to the length of the reinforcing bar of waiting to buckle, makes the reinforcing bar buckle more swiftly convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a simple and easy on-spot reinforcing bar bending apparatus that uses, it contains the reinforcing bar desktop of buckling, reinforcing bar bending handle (1), its characterized in that: the steel bar bending handle (1) consists of a rotary connecting seat (2), a fixed connecting rod (3), a rotary gear (4), an outer telescopic sliding rod (5), an inner movable rod (6), a length indicating needle (7), an inner sliding chute (8) and an outer sliding chute (9); the top end of the left side of the fixed connecting rod (3) is connected with a rotary connecting seat (2), and the upper side and the lower side of the right end of the fixed connecting rod (3) are movably connected with a pair of rotary gears (4); an inserting cavity is arranged in the middle of the fixed connecting rod (3), an inner movable rod (6) is movably inserted in the inserting cavity, and reserved tooth grooves at the upper end and the lower end of the inner movable rod (6) are meshed with the inner side of the rotating gear (4); an outer telescopic slide rod (5) is movably sleeved on the outer side of the fixed connecting rod (3), and reserved tooth grooves at the upper end and the lower end of the inner side of the outer telescopic slide rod (5) are meshed with the outer side of the rotary gear (4); the front ends of the fixed connecting rod (3) and the outer telescopic sliding rod (5) are respectively provided with a pair of inner sliding chute (8) and outer sliding chute (9), and a length indicating needle (7) at the right end of the inner movable rod (6) penetrates through the inner sliding chute (8), the outer sliding chute (9) and scale codes (10) on the surface of the outer telescopic sliding rod (5) to be matched for indication.
2. A simplified field-applied bar bender according to claim 1, wherein: the external telescopic sliding rod (5) and the internal movable rod (6) move reversely under the coordination of the rotating gear (4).
3. A simplified field-applied bar bender according to claim 1, wherein: when the outer telescopic slide rod (5) stretches outwards to the maximum, the length indicating needle (7) indicates that the length indicating needle is arranged at the innermost side of the scale code (10), and conversely, when the outer telescopic slide rod (5) contracts inwards to the minimum, the length indicating needle (7) indicates that the length indicating needle is arranged at the outermost side of the scale code (10).
4. A simplified field-applied bar bender according to claim 1, wherein: the fixed connecting rod (3), the outer telescopic sliding rod (5) and the inner movable rod (6) are tightly attached to each other, and the insides of the fixed connecting rod, the outer telescopic sliding rod and the inner movable rod are lubricated by lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575247.1U CN214517285U (en) | 2021-03-22 | 2021-03-22 | Simple and easy on-site reinforcing bar bending apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575247.1U CN214517285U (en) | 2021-03-22 | 2021-03-22 | Simple and easy on-site reinforcing bar bending apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214517285U true CN214517285U (en) | 2021-10-29 |
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ID=78264578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120575247.1U Active CN214517285U (en) | 2021-03-22 | 2021-03-22 | Simple and easy on-site reinforcing bar bending apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214517285U (en) |
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2021
- 2021-03-22 CN CN202120575247.1U patent/CN214517285U/en active Active
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