CN109865776B - Portable hydraulic reinforcing steel bar bending device - Google Patents
Portable hydraulic reinforcing steel bar bending device Download PDFInfo
- Publication number
- CN109865776B CN109865776B CN201910131261.XA CN201910131261A CN109865776B CN 109865776 B CN109865776 B CN 109865776B CN 201910131261 A CN201910131261 A CN 201910131261A CN 109865776 B CN109865776 B CN 109865776B
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- Prior art keywords
- arm
- hydraulic cylinder
- steel bar
- shearing arm
- bar bending
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- 238000005452 bending Methods 0.000 title claims abstract description 64
- 229910001294 Reinforcing steel Inorganic materials 0.000 title description 6
- 238000010008 shearing Methods 0.000 claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 244000208734 Pisonia aculeata Species 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The invention discloses a portable hydraulic steel bar bending device which comprises a hydraulic cylinder, a first shearing arm, a second shearing arm, a hydraulic cylinder piston, a hydraulic cylinder movable handle, a steel bar conveying wheel, a steel bar bending die, a hinging rod, a steel bar bending die fixing rod and a hydraulic cylinder connecting rod, wherein the first shearing arm is hinged with the second shearing arm through the hinging rod, the first shearing arm and the second shearing arm are symmetrically arranged, the hydraulic cylinder is arranged between the upper ends of the first shearing arm and the second shearing arm, the hydraulic cylinder piston is movably arranged in the hydraulic cylinder, the other end of the hydraulic cylinder piston is hinged with the upper ends of the first shearing arm or the second shearing arm, and the hydraulic cylinder is arranged between the two shearing arms of the bending device.
Description
[ field of technology ]
The invention relates to the technical field of hydraulic tools, in particular to the technical field of hydraulic reinforcing steel bar bending devices.
[ background Art ]
The hydraulic tool organically combines the hydraulic system and the common tool into a whole. The powerful hydraulic power is converted into mechanical motion such as reciprocating linear motion, rotary motion, cycloid motion and the like. A complete hydraulic tool system consists of five parts, namely a power element, an actuator element, a control element, an auxiliary element and hydraulic oil. The hydraulic tool includes: hydraulic spanner, special electric pump for hydraulic spanner, hydraulic jack, hydraulic bolt stretcher, hydraulic flange separator, hydraulic nut breaker, hydraulic puller, etc. The hydraulic tool has the advantages of high efficiency and convenience. The reinforcing steel bars are needed in the fields of construction and the like, and are required to be bent in order to be matched with various environments in many cases, the conventional reinforcing steel bars are mostly bent manually or bent by machines, the manual bending efficiency is low, the strength of brain holes is high, the reinforcing steel bars with large calibers cannot be bent when being encountered, the bending efficiency of the machines is high, the bending quality is good, but the bending of the machines is limited, the machines are not easy to move, and the site construction is inconvenient to use.
[ invention ]
The invention aims to solve the problems in the prior art, and provides a portable hydraulic steel bar bending device which can rapidly bend steel bars by utilizing a hydraulic cylinder, has high bending efficiency and good bending quality, and is convenient to move.
In order to achieve the above purpose, the invention provides a portable hydraulic steel bar bending device, which comprises a hydraulic cylinder, a first shearing arm, a second shearing arm, a hydraulic cylinder piston, a hydraulic cylinder movable handle, a steel bar conveying wheel, a steel bar bending die, a hinging rod, a steel bar bending die fixing rod and a hydraulic cylinder connecting rod, wherein the first shearing arm and the second shearing arm are hinged through the hinging rod, the first shearing arm and the second shearing arm are symmetrically arranged, the hydraulic cylinder is arranged between the upper ends of the first shearing arm and the second shearing arm, the hydraulic cylinder piston is movably arranged in the hydraulic cylinder, the other end of the hydraulic cylinder piston is hinged with the upper end shearing arm of the first shearing arm or the second shearing arm, the other end of the hydraulic cylinder connecting rod is provided with the hydraulic cylinder connecting rod, the other end of the hydraulic cylinder connecting rod is hinged with the upper end shearing arm of the first shearing arm or the second shearing arm, one end of the hydraulic cylinder movable handle is hinged with the hydraulic cylinder, the lower end of the first shearing arm and the second shearing arm is provided with the steel bar bending die which is matched with the lower end of the steel bar conveying wheel, and the steel bar bending die is arranged between the upper end of the steel bar bending die and the steel bar bending die.
Preferably, a pull-back spring is arranged between the upper end scissor arms of the first scissor arm and the second scissor arm.
Preferably, roller concave surfaces which can be matched with the steel bars are arranged on the steel bar conveying wheels.
Preferably, the steel bar bending die is detachably connected with the steel bar bending die fixing rod, and the upper end of the steel bar bending die is provided with a steel bar bending die concave surface which can be matched with the steel bar.
The portable hydraulic steel bar bending device has the beneficial effects that: according to the invention, the hydraulic cylinder is arranged between the two shearing arms of the bending device, the shearing arms are driven to move by the hydraulic cylinder, the steel bar conveying wheels on the shearing arms are matched with the steel bar bending die, so that the steel bar can be easily bent, the labor is saved, the die can be replaced according to the requirement, and the device is light and convenient to move and carry.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic top view of a portable hydraulic rebar bending device according to the present invention;
fig. 2 is a schematic front view of a portable hydraulic rebar bending device according to the present invention;
fig. 3 is a schematic view of a bar bending die of a portable hydraulic bar bending apparatus according to the present invention.
In the figure: 1-hydraulic cylinder, 2-first arm, 3-second arm, 4-hydraulic cylinder piston, 5-hydraulic cylinder movable handle, 6-steel bar delivery wheel, 7-steel bar bending mould, 8-articulated pole, 9-steel bar bending mould dead lever, 10-hydraulic cylinder connecting rod, 11-pull spring, 61-gyro wheel concave surface, 71-steel bar bending mould concave surface.
[ detailed description ] of the invention
Referring to fig. 1 and 2, the portable hydraulic steel bar bending device of the invention comprises a hydraulic cylinder 1, a first shearing arm 2, a second shearing arm 3, a hydraulic cylinder piston 4, a hydraulic cylinder movable handle 5, a steel bar conveying wheel 6, a steel bar bending die 7, a hinging rod 8, a steel bar bending die fixing rod 9 and a hydraulic cylinder connecting rod 10, wherein the first shearing arm 2 and the second shearing arm 3 are hinged through the hinging rod 8, the first shearing arm 2 and the second shearing arm 3 are symmetrically arranged, a hydraulic cylinder 1 is arranged between the upper ends of the first shearing arm 2 and the second shearing arm 3, a hydraulic cylinder piston 4 is movably arranged in the hydraulic cylinder 1, the other end of the hydraulic cylinder piston 4 is hinged with the upper end shearing arm of the first shearing arm 2 or the second shearing arm 3, the other end of the hydraulic cylinder 1 is provided with the hydraulic cylinder connecting rod 10, the other end of the hydraulic cylinder connecting rod 10 is hinged with the upper end scissor arm of the first scissor arm 2 or the second scissor arm 3, the upper end of the hydraulic cylinder 1 is provided with a hydraulic cylinder movable handle 5, one end of the hydraulic cylinder movable handle 5 is hinged with the hydraulic cylinder 1, the lower end scissor arms of the first scissor arm 2 and the second scissor arm 3 are respectively provided with a steel bar conveying wheel 6 which can be matched with steel bars, a steel bar bending die 7 is arranged between the lower end scissor arms of the first scissor arm 2 and the second scissor arm 3, the steel bar bending die 7 is upwards arranged, the upper end and the lower end of the steel bar bending die 7 are respectively provided with a steel bar bending die fixing rod 9, the other end of the steel bar bending die fixing rod 9 is hinged with a hinging rod 8, a pull-back spring 11 is arranged between the upper end scissor arms of the first scissor arm 2 and the second scissor arm 3, the steel bar conveying wheels 6 are respectively provided with a concave surface 61 which can be matched with steel bars, the steel bar bending die 7 is detachably connected with the steel bar bending die fixing rod 9, and a steel bar bending die concave surface 71 which can be matched with a steel bar is arranged at the upper end of the steel bar bending die 7.
The working process of the invention comprises the following steps:
in the working process of the portable hydraulic steel bar bending device, steel bars to be bent pass through the outer sides of steel bar conveying wheels 6 of a first shearing arm 2 and a second shearing arm 3 and the inner sides of steel bar bending die concave surfaces 71 of a steel bar bending die 7, swing a hydraulic cylinder movable handle 5, drive a hydraulic cylinder piston 4 to extend by a hydraulic cylinder 1, open ends of the upper ends of the first shearing arm 2 and the second shearing arm 3 are widened, open ends of the lower ends of the first shearing arm 2 and the second shearing arm 3 are narrowed, and the steel bars are bent.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (1)
1. A portable hydraulic rebar bending device, characterized by: the hydraulic bending machine comprises a hydraulic cylinder (1), a first shearing arm (2), a second shearing arm (3), a hydraulic cylinder piston (4), a hydraulic cylinder movable handle (5), a steel bar conveying wheel (6), a steel bar bending die (7), a hinging rod (8), a steel bar bending die fixing rod (9) and a hydraulic cylinder connecting rod (10), wherein the first shearing arm (2) and the second shearing arm (3) are hinged through the hinging rod (8), the first shearing arm (2) and the second shearing arm (3) are symmetrically arranged, the hydraulic cylinder (1) is arranged between the first shearing arm (2) and the upper end shearing arm of the second shearing arm (3), the hydraulic cylinder piston (4) is movably arranged in the hydraulic cylinder (1), the other end of the hydraulic cylinder piston (4) is hinged with the upper end shearing arm of the first shearing arm (2) or the upper end shearing arm of the second shearing arm (3), the other end of the hydraulic cylinder (1) is provided with a hydraulic cylinder connecting rod (10), the other end of the hydraulic cylinder connecting rod (10) is symmetrically arranged with the first shearing arm (2) or the second shearing arm (3), the movable handle (5) is movably arranged in the hydraulic cylinder (1), the utility model provides a steel bar bending die (7) that can be with steel bar fit's bar conveying wheel (6) are all equipped with on the lower extreme of first arm (2) and second arm (3) is cut to the arm, first arm (2) and second arm (3) lower extreme cut and be equipped with bar bending die (7) between the arm, bar bending die (7) set up, bar bending die (7) about both ends all be equipped with bar bending die dead lever (9), bar bending die dead lever (9)'s the other end articulated with articulated pole (8), first arm (2) and second arm (3) upper end cut and be equipped with pullback spring (11) between the arm, bar conveying wheel (6) on all be equipped with can with steel bar fit's gyro wheel concave surface (61), bar bending die (7) and bar bending die dead lever (9) can dismantle and be connected, bar bending die (7) upper end be equipped with can with bar bending die (71) with steel bar fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131261.XA CN109865776B (en) | 2019-02-22 | 2019-02-22 | Portable hydraulic reinforcing steel bar bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131261.XA CN109865776B (en) | 2019-02-22 | 2019-02-22 | Portable hydraulic reinforcing steel bar bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109865776A CN109865776A (en) | 2019-06-11 |
| CN109865776B true CN109865776B (en) | 2024-02-13 |
Family
ID=66919049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910131261.XA Active CN109865776B (en) | 2019-02-22 | 2019-02-22 | Portable hydraulic reinforcing steel bar bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109865776B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323406Y (en) * | 2008-10-17 | 2009-10-07 | 江苏省电力公司仪征市供电公司 | Cable bending tool |
| CN201921917U (en) * | 2010-11-29 | 2011-08-10 | 江苏省电力公司靖江市供电公司 | Cable bending tool |
| CN102172784A (en) * | 2011-02-14 | 2011-09-07 | 陈凡 | Hydraulic shearing device |
| CN202106090U (en) * | 2011-06-03 | 2012-01-11 | 建科机械（天津）股份有限公司 | Upper shear arm synchronous mechanism of truss hydraulic shearing machine |
| CN102319836A (en) * | 2011-08-02 | 2012-01-18 | 中铁一局集团有限公司 | Portable hydraulic steel bar bending machine |
| CN103341569A (en) * | 2013-07-03 | 2013-10-09 | 国家电网公司 | Electric hydraulic bending machine for bending large-section high-drop difference cable without help of external fulcrums |
| JP2014050866A (en) * | 2012-09-07 | 2014-03-20 | Takayuki Yumi | Bending work tool of metal rod |
| CN103752727A (en) * | 2013-12-31 | 2014-04-30 | 江苏永钢集团有限公司 | Steel bar bender |
| CN204135233U (en) * | 2014-11-22 | 2015-02-04 | 中交第四公路工程局有限公司 | A kind of steel bar preassembling bending apparatus |
| CN104384387A (en) * | 2014-11-18 | 2015-03-04 | 国网河南省电力公司濮阳供电公司 | Cable bending device |
| CN105006776A (en) * | 2015-08-11 | 2015-10-28 | 中国三冶集团有限公司 | All-in-one machine for cable straightening and bending and straightening and bending method based on the one body machine |
| CN205816629U (en) * | 2016-07-12 | 2016-12-21 | 徐州送变电有限公司 | Bending device for rebars |
| CN206435687U (en) * | 2016-12-19 | 2017-08-25 | 中铁十六局集团铁运工程有限公司 | A kind of railway T-beam bar bending numerical control machine |
| CN207308821U (en) * | 2017-10-29 | 2018-05-04 | 山东中路桥梁设备有限公司 | A kind of Portable hydraulic bending machine for reinforcing steel bars |
| CN208067189U (en) * | 2018-04-24 | 2018-11-09 | 泰州垣坤机械有限责任公司 | Portable reinforcing steel bar is bent straightening all-in-one machine |
| CN208483147U (en) * | 2018-05-15 | 2019-02-12 | 浙江宏桥建设有限公司 | A kind of angle-bender can be improved processing efficiency |
| CN209902118U (en) * | 2019-02-22 | 2020-01-07 | 浙江盈瑞数字科技有限公司 | Portable hydraulic steel bar bending device |
-
2019
- 2019-02-22 CN CN201910131261.XA patent/CN109865776B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323406Y (en) * | 2008-10-17 | 2009-10-07 | 江苏省电力公司仪征市供电公司 | Cable bending tool |
| CN201921917U (en) * | 2010-11-29 | 2011-08-10 | 江苏省电力公司靖江市供电公司 | Cable bending tool |
| CN102172784A (en) * | 2011-02-14 | 2011-09-07 | 陈凡 | Hydraulic shearing device |
| CN202106090U (en) * | 2011-06-03 | 2012-01-11 | 建科机械（天津）股份有限公司 | Upper shear arm synchronous mechanism of truss hydraulic shearing machine |
| CN102319836A (en) * | 2011-08-02 | 2012-01-18 | 中铁一局集团有限公司 | Portable hydraulic steel bar bending machine |
| JP2014050866A (en) * | 2012-09-07 | 2014-03-20 | Takayuki Yumi | Bending work tool of metal rod |
| CN103341569A (en) * | 2013-07-03 | 2013-10-09 | 国家电网公司 | Electric hydraulic bending machine for bending large-section high-drop difference cable without help of external fulcrums |
| CN103752727A (en) * | 2013-12-31 | 2014-04-30 | 江苏永钢集团有限公司 | Steel bar bender |
| CN104384387A (en) * | 2014-11-18 | 2015-03-04 | 国网河南省电力公司濮阳供电公司 | Cable bending device |
| CN204135233U (en) * | 2014-11-22 | 2015-02-04 | 中交第四公路工程局有限公司 | A kind of steel bar preassembling bending apparatus |
| CN105006776A (en) * | 2015-08-11 | 2015-10-28 | 中国三冶集团有限公司 | All-in-one machine for cable straightening and bending and straightening and bending method based on the one body machine |
| CN205816629U (en) * | 2016-07-12 | 2016-12-21 | 徐州送变电有限公司 | Bending device for rebars |
| CN206435687U (en) * | 2016-12-19 | 2017-08-25 | 中铁十六局集团铁运工程有限公司 | A kind of railway T-beam bar bending numerical control machine |
| CN207308821U (en) * | 2017-10-29 | 2018-05-04 | 山东中路桥梁设备有限公司 | A kind of Portable hydraulic bending machine for reinforcing steel bars |
| CN208067189U (en) * | 2018-04-24 | 2018-11-09 | 泰州垣坤机械有限责任公司 | Portable reinforcing steel bar is bent straightening all-in-one machine |
| CN208483147U (en) * | 2018-05-15 | 2019-02-12 | 浙江宏桥建设有限公司 | A kind of angle-bender can be improved processing efficiency |
| CN209902118U (en) * | 2019-02-22 | 2020-01-07 | 浙江盈瑞数字科技有限公司 | Portable hydraulic steel bar bending device |
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| Publication number | Publication date |
|---|---|
| CN109865776A (en) | 2019-06-11 |
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