CN209736511U - Be used for crooked portable handheld instrument of reinforcing bar multi-angle - Google Patents
Be used for crooked portable handheld instrument of reinforcing bar multi-angle Download PDFInfo
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- CN209736511U CN209736511U CN201920289479.3U CN201920289479U CN209736511U CN 209736511 U CN209736511 U CN 209736511U CN 201920289479 U CN201920289479 U CN 201920289479U CN 209736511 U CN209736511 U CN 209736511U
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Abstract
The utility model discloses a portable hand-held tool for multi-angle bending of a steel bar, which comprises a hydraulic oil cylinder, wherein one end of the hydraulic oil cylinder is connected with a handrail, the hydraulic oil cylinder is provided with a hydraulic valve and a hydraulic disc, the hydraulic oil cylinder is controlled by a pressure rod on the hydraulic oil cylinder, and when the pressure rod acts, a hydraulic top plate arranged in the hydraulic oil cylinder can extend out or contract; the upper end of the hydraulic oil cylinder is connected with a steering end head, the top of the steering end head is hollowed, and a positioning plate is connected to the hollowed part of the steering end head through a bolt; the two ends of the positioning plate can be in contact with the reinforcing steel bars, and the middle of the positioning plate is not in contact with the reinforcing steel bars, so that the reinforcing steel bars are bent under the combined action of the positioning plate and the hydraulic top plate. The utility model discloses the instrument simple structure, processing cost of manufacture is low, and flexible operation, convenient to carry can operate the construction alone, not only effectively solve and carry out the degree of difficulty that personnel are crooked to the finished product reinforcing bar, still accelerated on-the-spot reinforcing bar installation progress greatly.
Description
Technical Field
The utility model relates to a reinforcing bar processing, bending apparatus technical field specifically are portable hand-held tool for reinforcing bar multi-angle is crooked.
Background
In recent years, with the increasing economic growth of China, domestic infrastructure projects are vigorously developed, in the construction process of the building projects, the steel bar projects are indispensable important components of the building projects, the quality of the construction quality has great influence on the overall quality of the building projects, the steel bar processing construction technology and mechanical equipment have more styles at home and abroad, and the analysis is carried out according to the current construction technology: the steel bar processing gradually replaces the traditional manual processing technology with mechanical and numerical control equipment to carry out the centralized processing operation of the steel bar, although the efficiency of the steel bar processing is greatly accelerated, the centralized processing operation of the steel bar has more limitations and processing defects, so that the steel bar transported to the site cannot be installed and formed or reserved on the site at one time, and the operation personnel is required to carry out the secondary processing treatment such as site adjustment, bending and welding on the processed and formed steel bar or reserved steel bar.
The traditional construction process mostly adopts a self-made large wrench bending angle or adopts a hydraulic base station and a handheld pressure tool to bend the steel bar, and the self-made large wrench bending angle cannot be mastered, so that butt joint and welding are difficult to realize; the pre-bent reinforcing steel bar of the hydraulic base station needs 2-3 persons for operation and construction due to the influence of the dead weight of equipment, the bending of the reinforcing steel bar can only be up-and-down bent and can not be left-and-right bent, the installation difficulty of site construction operators is increased, meanwhile, the construction cost is greatly increased, the construction efficiency is reduced, and the construction quality and safety can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a portable hand tool for multi-angle bending of reinforcing steel bars, which has simple structure, low processing and manufacturing cost, flexible operation and convenient carrying, can be operated and constructed independently by one person, not only effectively solves the difficulty of personnel bending of finished reinforcing steel bars, but also greatly accelerates the installation progress of the reinforcing steel bars on site; meanwhile, the defect of centralized machining of mechanical reinforcing steel bars is effectively overcome, and the construction efficiency of reinforcing steel bar machining and installation is improved.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a portable handheld tool for multi-angle bending of a steel bar comprises a hydraulic oil cylinder, wherein one end of the hydraulic oil cylinder is connected with a handrail, the hydraulic oil cylinder is provided with a hydraulic valve and a hydraulic disc, the hydraulic oil cylinder is controlled by a pressure rod on the hydraulic oil cylinder, and when the pressure rod acts, a hydraulic top plate arranged in the hydraulic oil cylinder can extend or contract;
The upper end of the hydraulic oil cylinder is connected with a steering end head, the top of the steering end head is hollowed, and a positioning plate is connected to the hollowed part of the steering end head through a bolt; the two ends of the positioning plate can be in contact with the reinforcing steel bars, and the middle of the positioning plate is not in contact with the reinforcing steel bars, so that the reinforcing steel bars are bent under the combined action of the positioning plate and the hydraulic top plate.
Furthermore, a limiting clamping rod for preventing the steel bars from rotating is fixed at one end of the positioning plate.
Furthermore, an angle scale is fixed on the bolt and used for measuring the bending angle of the steel bar.
Furthermore, a measuring scale is fixed on the positioning plate and used for measuring the length of the bending section of the steel bar.
Further, the maximum angle that the steering head can rotate is 180 °.
Further, rubber sheaths are fixed at the tail ends of the handrail and the pressurizing rod.
compared with the prior art, the utility model has the advantages that:
the utility model discloses portable hand tool, according to the different construction processes of bar construction, with the disposable bending's of different model reinforcing bars hydraulic means, in bar construction large tracts of land processing preparation, installation, through this portable hand tool's use that drops into, realized quick mechanized operation, because this equipment size is little, the construction is nimble, can be under construction at the environment of difference and have the same effect, equally effectual reaching is disposable with the disposable bending's of different models reinforcing bar effect.
The portable handheld tool not only effectively reduces the difficulty of manually bending the reinforcing steel bars on a construction site, but also greatly accelerates the efficiency of reinforcing steel bar installation, reduces the personnel investment, effectively makes up for the defects of mechanized and numerical control reinforcing steel bar centralized processing, improves the construction efficiency of reinforcing steel bar processing and installation, and greatly reduces the construction cost; and the processing, manufacturing and mounting quality of the steel bars is ensured, the construction process is safe and reliable, the labor investment cost is effectively saved compared with the traditional manual steel bar bending process, and better economic benefit is obtained.
Drawings
Fig. 1 is the utility model relates to a be used for crooked portable hand tool of reinforcing bar multi-angle schematic diagram one.
Fig. 2 is a schematic diagram of the utility model relates to a portable hand tool for multi-angle bending of reinforcing steel bars.
In the figure: 1-positioning a plate; 2-inserting a pin; 3-angle scale; 4-measuring with a ruler; 5-reinforcing steel bars; 6-limiting clamping rod; 7-a steering end; 8-a pressurizing rod; 9-a handrail; 10-a pressure relief valve; 11-a hydraulic oil cylinder; 12-hydraulic top plate; 13-a hydraulic disc; 14-rubber sheath.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a portable hand tool for multi-angle bending of reinforcing steel bars, which not only relates to necessary adjustment and bending operation during processing, installation and construction of the reinforcing steel bars, but also can quickly and efficiently bend and form reinforcing steel bars of different types at one time in multiple angles; the design requirements that the handheld tool needs to meet are as follows: 1) in order to save on-site reinforcing steel bar processing and manufacturing personnel, construction can be carried out by arranging a hydraulic tool; 2) in order to facilitate field construction, the portable handheld tool for bending the reinforcing steel bars in multiple angles can be used for directly measuring the length of the reinforcing steel bars to be bent; meanwhile, the bending angle of the steel bar is directly controlled in real time; 3) an operator can control the pressure of the portable handheld tool for multi-angle bending of the reinforcing steel bar in real time through the hydraulic disc, measure the length of the reinforcing steel bar to be bent through the measuring scale, and simultaneously control the bending angle of the reinforcing steel bar through the angle disc arranged on the steering end; 4) the tool has high reliability, safety and practicability, and wide application range.
The portable hand tool mainly comprises an operating system, a hydraulic system, a fixing system and a positioning control system, wherein the connection mode and the function of each system are detailed as follows:
operating the system: the steel bar bending device is composed of a handrail 9 and a pressurizing rod 8, wherein the handrail 9 is directly connected with a hydraulic oil cylinder 11, so that the force of an operator can be concentrated in the bending process of a steel bar 5, and the stability of the construction process is ensured; the pressurizing rod 8 is also connected with a hydraulic oil cylinder 11 and mainly used for pressurizing the portable handheld tool; meanwhile, the rubber sheaths 14 are arranged at the tail ends of the handrail rod 9 and the pressurizing rod 8, so that the operators are prevented from sliding by hands in the construction process, and the safety and reliability of the construction process are ensured.
A hydraulic system: the hydraulic pressure relief valve consists of a hydraulic oil cylinder 11, a pressure relief valve 10, a hydraulic top plate 12 and a hydraulic disc 13; the hydraulic oil cylinder 11 mainly provides pressure for the portable hand-held tool, pushes the hydraulic top plate 12 to move upwards, and can bend and form the reinforcing steel bars 5 of different types at one time; the pressure release valve 10 is mainly used for releasing pressure, and after the reinforcing steel bar is bent and formed, the pressure of the hydraulic oil cylinder 11 is released through the pressure release valve 10; the hydraulic disc 13 is mainly used for controlling the pressure applied by the hydraulic oil cylinder 11, so that the pressure can be conveniently controlled by operators in real time when the reinforcing steel bars of different types are bent; meanwhile, the bending quality of the steel bars of different models is ensured.
A fixing system: the angle plate 3 is arranged on the upper portion of the steering end 7, so that an operator can conveniently control the bending angle of the steel bars in real time when the steel bars are bent; the bolt 2 is mainly used for fixedly connecting the positioning plate 1.
Positioning the control system: the portable handheld tool is composed of a positioning plate 1, a measuring tape 4 and a limiting clamping rod 6, in order to enable the portable handheld tool to be suitable for processing reinforcing steel bars of different models, the limiting clamping rod 6 is arranged on the positioning plate 1, the bent reinforcing steel bars 5 can be limited, the bent reinforcing steel bars are prevented from rotating, and the bending quality of the reinforcing steel bars is further improved; simultaneously, the positioning plate 1 is provided with the measuring scale 4, so that the operator can measure the length of the bent steel bar conveniently.
at construction earlier stage, produce one kind according to design drawing processing and be used for the portable handheld instrument of reinforcing bar multi-angle bending, the multi-angle bending test of different model reinforcing bars at first, confirm through experimental construction to be applicable to one kind and be used for the construction parameter of the portable handheld instrument of reinforcing bar multi-angle bending different angles, treat that construction parameter confirms to check and accept qualified back, can adopt this portable handheld instrument of reinforcing bar multi-angle bending to carry out large tracts of land and use widely, specific work progress divides following several steps to implement:
The first step is as follows: by exploring, analyzing, improving and innovating in the construction process, a steel bar multi-angle bending portable handheld tool structure drawing is designed by using AutoCAD (automatic computer aided design) and is converted into a three-dimensional model, each part is reasonably arranged by analyzing and researching the three-dimensional model, meanwhile, a 16mm steel plate is used as a raw material to process and manufacture the positioning plate 1, and in order to ensure the processing and manufacturing precision, the positioning plate 1 is polished after being processed and manufactured, so that the precision is ensured to be 5 mm; in order to be suitable for multi-angle bending construction of various steel bars, the top end part is designed to be arranged in a 180-degree steering mode, so that bending processing of the steel bars at different angles is facilitated;
the second step is that: according to design drawings and specification requirements, when the machined and formed steel bars 5 or reserved steel bars need to be adjusted and bent in the installation process of the steel bars on a construction site, construction operators use the portable multi-angle bending handheld tool for machining and forming the steel bars to perform secondary machining on the steel bars, and the effect of bending and forming the steel bars 5 of different types at one time in multiple angles can be effectively achieved;
The third step: in order to achieve one-time multi-angle bending forming, a measuring scale 4, an angle scale 3 and a hydraulic pressure disk 13 are arranged on the portable handheld tool, so that real-time control on various construction parameters is facilitated when reinforcing steel bars of different types are bent at multiple angles;
the fourth step: after the construction operator forms the reinforcing steel bar on site, the subsequent construction process can be carried out.
The utility model is suitable for a portable handheld root instrument of reinforcing bar multi-angle bending that all kinds of bar works adopted manual work to make, in reinforcing bar processing, installation work progress, according to the different construction process of bar work construction, reach the effect with the disposable multi-angle bending molding of different model reinforcing bars, through the utility model discloses handheld instrument, not only solved the drawback and the shortcoming of traditional construction technology, accelerated the operating efficiency of reinforcing bar processing preparation more; the portable handheld tool is simple in structure, low in processing and manufacturing price, convenient to carry, capable of being operated by a single person alone, safe and reliable in construction quality, capable of improving the steel bar installation construction efficiency, reducing personnel investment and creating construction benefits, and capable of meeting the requirements of construction quality and construction period.
Claims (6)
1. The portable handheld tool for multi-angle bending of the steel bars is characterized by comprising a hydraulic oil cylinder (11), one end of the hydraulic oil cylinder (11) is connected with a handrail (9), the hydraulic oil cylinder (11) is provided with a hydraulic valve (10) and a hydraulic disc (13), the hydraulic oil cylinder (11) is controlled by a pressure rod (8) on the hydraulic oil cylinder, and when the pressure rod (8) acts, a hydraulic top plate (12) arranged in the hydraulic oil cylinder (11) can extend out or contract;
The upper end of the hydraulic oil cylinder (11) is connected with a steering end head (7), the top of the steering end head (7) is hollowed, and a positioning plate (1) is connected to the hollowed part of the steering end head (7) through a bolt (2); the two ends of the positioning plate (1) can be in contact with the steel bars (5), and the middle of the positioning plate (1) is not in contact with the steel bars (5), so that the steel bars (5) are bent under the combined action of the positioning plate (1) and the hydraulic top plate (12).
2. The portable hand tool for bending the reinforcing steel bars at multiple angles as claimed in claim 1, characterized in that one end of the positioning plate (1) is fixed with a limiting clamping rod (6) for preventing the reinforcing steel bars (5) from rotating.
3. The portable hand tool for multi-angle bending of steel bars as claimed in claim 1, characterized in that an angle scale (3) is fixed on the bolt (2), and the angle scale (3) is used for measuring the bending angle of the steel bars (5).
4. The portable hand tool for multi-angle bending of the steel bars as claimed in claim 1, characterized in that a measuring ruler (4) is fixed on the positioning plate (1), and the measuring ruler (4) is used for measuring the length of the bending section of the steel bars (5).
5. A portable hand tool for multi-angular bending of reinforcing bars according to claim 1, characterised in that the maximum angle through which the steering head (7) can rotate is 180 °.
6. The portable hand tool for multi-angle bending of reinforcing steel bars as claimed in claim 1, wherein rubber sheaths (14) are fixed to the ends of the handrail (9) and the pressure bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289479.3U CN209736511U (en) | 2019-03-07 | 2019-03-07 | Be used for crooked portable handheld instrument of reinforcing bar multi-angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289479.3U CN209736511U (en) | 2019-03-07 | 2019-03-07 | Be used for crooked portable handheld instrument of reinforcing bar multi-angle |
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| Publication Number | Publication Date |
|---|---|
| CN209736511U true CN209736511U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920289479.3U Active CN209736511U (en) | 2019-03-07 | 2019-03-07 | Be used for crooked portable handheld instrument of reinforcing bar multi-angle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940106A (en) * | 2019-03-07 | 2019-06-28 | 中国水利水电第五工程局有限公司 | One kind being bent portable hand-held tool for reinforcing bar multi-angle |
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2019
- 2019-03-07 CN CN201920289479.3U patent/CN209736511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940106A (en) * | 2019-03-07 | 2019-06-28 | 中国水利水电第五工程局有限公司 | One kind being bent portable hand-held tool for reinforcing bar multi-angle |
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