CN110280689B - Steel bar bending device for building construction - Google Patents
Steel bar bending device for building construction Download PDFInfo
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- CN110280689B CN110280689B CN201910706035.XA CN201910706035A CN110280689B CN 110280689 B CN110280689 B CN 110280689B CN 201910706035 A CN201910706035 A CN 201910706035A CN 110280689 B CN110280689 B CN 110280689B
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- bending
- steel bar
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- block
- reinforcing steel
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- 238000005452 bending Methods 0.000 title claims abstract description 165
- 238000009435 building construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 title claims description 30
- 239000010959 steel Substances 0.000 title claims description 30
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 52
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to the technical field of building equipment, in particular to a reinforcing steel bar bending device for building construction, which comprises a base, wherein a first vertical plate and a second vertical plate which are parallel to each other are fixedly arranged on the top surface of the base, a plurality of reinforcing steel bar bending units are arranged between the first vertical plate and the second vertical plate from top to bottom, each reinforcing steel bar bending unit comprises a reinforcing steel bar fixing part and a reinforcing steel bar bending part, each reinforcing steel bar bending part comprises a telescopic oil cylinder, each telescopic oil cylinder is fixed on the second vertical plate, a bending seat is fixedly arranged on the output end of each telescopic oil cylinder, a bending block is rotatably connected in each bending seat, a limiting mechanism is arranged between each bending block and the top of each bending seat, one end of each bending block is an arc-shaped bending part, and the. The invention can improve the efficiency of bending the reinforcing steel bars, greatly improves the bending quality and the bending precision of the reinforcing steel bars, is beneficial to use in building construction and is worth popularizing.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a steel bar bending device for building construction.
Background
In the building engineering construction, the reinforcing bar is very common material, occasion needs to be bent the processing to the reinforcing bar a bit, the angle bending machine is the building site and carries out the common instrument of bending to reinforcing bar material, and carry out bending to the reinforcing bar and add, often need process a large amount of reinforcing bar material, operating personnel is in order to improve the speed of processing, can place a plurality of reinforcing bars simultaneously and carry out processing on the angle bending machine, the quality that leads to the reinforcing bar to bend like this is not high, and unable accurate control degree of bending, therefore, we have provided a steel bar bending apparatus for construction.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a reinforcing steel bar bending device for building construction.
In order to achieve the purpose, the invention adopts the following technical scheme:
a steel bar bending device for building construction is designed, and comprises a base, wherein four corners of the bottom of the base are fixedly provided with walking wheels, one end of the base is fixedly provided with a handrail, the top surface of the base is fixedly provided with two parallel first vertical plates and second vertical plates, a plurality of steel bar bending units are arranged between the first vertical plates and the second vertical plates from top to bottom, each steel bar bending unit comprises a steel bar fixing part and a steel bar bending part, the steel bar fixing parts and the steel bar bending parts are arranged correspondingly, the steel bar fixing parts are arranged on the first vertical plates, the steel bar bending parts are arranged on the second vertical plates, each steel bar bending part comprises a telescopic oil cylinder, the telescopic oil cylinders are fixed on the second vertical plates, the output ends of the telescopic oil cylinders are fixedly provided with bending seats of U-shaped structures, the bending seats are connected with bending blocks through rotating rotary columns, and limiting mechanisms are arranged between the bending blocks and the tops of the bending seats, one end of the bending block is an arc-shaped bending part, and the other end of the bending block is an angular bending part with an adjustable bending angle.
Preferably, the reinforcing bar fixed part all includes the dovetail, the dovetail sets up on first riser along the horizontal direction, sliding connection has two assorted sliders with it in the dovetail, two be equipped with supplementary slide mechanism between the slider, the slider is kept away from all fixedly on one side of first riser is equipped with the bracing piece, the fixed supporting seat that is equipped with the U-shaped structure of one end that the slider was kept away from to the bracing piece, be equipped with the reinforcing bar fixed block in the supporting seat, the reinforcing bar fixed block rotates through the round pin axle and connects in the supporting seat, the reinforcing bar fixed block is located one of supporting seat outside and serves and has seted up the standing groove, one side of standing groove runs through and is equipped with.
Preferably, the auxiliary sliding mechanism comprises a sliding rod, the sliding rod penetrates through the two sliding blocks, and two ends of the sliding rod are fixedly arranged on two sides of the first vertical plate through support lugs.
Preferably, the limiting mechanism comprises two limiting grooves and a fixing bolt, the two limiting grooves are respectively located on two sides of the bending block, the fixing bolt penetrates through the upper supporting wall of the bending seat, and the fixing bolt is located on the rotating radius of the limiting grooves.
Preferably, the arc-shaped bending part is an arc-shaped surface with a semicircular structure.
Preferably, the angular bending part comprises a folding and unfolding groove, the folding and unfolding groove is horizontally arranged on the end part of the bending block, the folding and unfolding groove is vertically fixed with a fixed shaft at the central position of the end part of the bending block, the fixed shaft is rotatably connected with two bending plates, the two bending plates are respectively arranged at two sides of the folding and unfolding groove, two adjusting sliding grooves are symmetrically arranged on one corresponding sides of the bending plates, adjusting sliding blocks matched with the adjusting sliding grooves are connected in the adjusting sliding grooves in a sliding mode, and adjusting mechanisms are arranged on the adjusting sliding blocks.
Preferably, adjustment mechanism is including adjusting the screw, adjust the screw and run through the setting on the axis of the piece of bending, it has adjusting bolt to adjust screw female connection, adjusting bolt's one end extends into and receive and release inslot and fixedly connected with connecting block, rotatable coupling has the regulating plate on the connecting block, the both ends fixed connection of regulating plate is in on the regulating slide.
Preferably, the section of the adjusting sliding groove is of a spherical structure, and the adjusting sliding block is a spherical sliding block.
Preferably, a reinforcing rod is fixedly arranged between the tops of the first vertical plate and the second vertical plate.
The steel bar bending device for building construction provided by the invention has the beneficial effects that: the invention bends a plurality of reinforcing steel bars through a plurality of reinforcing steel bar bending units, and can also bend the reinforcing steel bars of a single reinforcing steel bar bending unit, thereby improving the efficiency of bending the reinforcing steel bars.
Drawings
Fig. 1 is a schematic perspective view of a reinforcing bar bending apparatus for building construction according to the present invention;
fig. 2 is a schematic side view of a reinforcing bar bending apparatus for building construction according to the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of the structure at A of FIG. 3;
fig. 5 is a schematic view of a partial cross-sectional structure of a bending portion of a reinforcing bar according to the present invention;
fig. 6 is a schematic perspective view of a bending block according to the present invention.
In the figure: the device comprises a base 1, a traveling wheel 11, an armrest 12, a first vertical plate 13, a second vertical plate 14, a reinforcing rod 15, a dovetail groove 21, a sliding block 22, a sliding rod 23, a support lug 24, a support rod 25, a support seat 31, a reinforcing steel bar fixing block 32, a pin shaft 33, a placement groove 34, a locking bolt 35, a telescopic oil cylinder 41, a bending seat 42, a fixing bolt 43, a bending block 5, an arc-shaped bending part 51, an angle-shaped bending part 52, a receiving and releasing groove 521, a fixing shaft 522, a bending plate 523, an adjusting chute 524, a limiting groove 53, an adjusting screw hole 54, an adjusting bolt 55, a connecting block 551, an adjusting plate 552, an adjusting slider 553 and.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a steel bar bending device for building construction comprises a base 1, wherein walking wheels 11 are fixedly arranged at four corners of the bottom of the base 1, a handrail 12 is fixedly arranged at one end of the base 1, and the base 1 is provided with the walking wheels 11 and the handrail 12, so that the steel bar bending device can be conveniently carried on a building site.
Fixed first riser 13 and the second riser 14 that is equipped with two parallels on base 1's the top surface, fixed being equipped with stiffener 15 between first riser 13 and the 14 tops of second riser, top-down is equipped with a plurality of reinforcing bars unit of bending between first riser 13 and the second riser 14, and the reinforcing bar unit of bending can realize bending a plurality of reinforcing bars, also can carry out single reinforcing bar operation of bending simultaneously, improves the efficiency that the reinforcing bar was bent.
The reinforcing bar unit of bending all includes reinforcing bar fixed part and reinforcing bar portion of bending, and reinforcing bar fixed part and reinforcing bar portion of bending correspond the setting each other, and the reinforcing bar fixed part is used for fixed reinforcing bar, and the reinforcing bar portion of bending is used for the reinforcing bar of bending.
The reinforcing steel bar fixing parts are arranged on the first vertical plate 13, each reinforcing steel bar fixing part comprises a dovetail groove 21, the dovetail grooves 21 are arranged on the first vertical plate 13 along the horizontal direction, two sliding blocks 22 matched with the dovetail grooves 21 are connected in the dovetail grooves 21 in a sliding mode, an auxiliary sliding mechanism is arranged between the two sliding blocks 22, supporting rods 25 are fixedly arranged on one sides, away from the first vertical plate 13, of the sliding blocks 22, one ends, away from the sliding blocks 22, of the supporting rods 25 are fixedly provided with supporting seats 31 of U-shaped structures, reinforcing steel bar fixing blocks 32 are arranged in the supporting seats 31, the reinforcing steel bar fixing blocks 32 are rotatably connected in the supporting seats 31 through pin shafts 33, placing grooves 34 are formed in one ends, located outside the supporting seats 31, of the reinforcing steel bar fixing blocks 32, reinforcing steel bars to be bent are fixed between the two reinforcing steel bar fixing, along with the reinforcing bar constantly by being bent, the distance at reinforcing bar both ends constantly reduces, and two reinforcing bar fixed block 32 constantly are close to along with constantly reducing of reinforcing bar both ends distance under the effect of slider 22, and the reinforcing bar fixed block 32 that can rotate can be along with the reinforcing bar constantly by being bent, can rotate the fixed angle of support of regulation to the reinforcing bar after closely following, avoids reinforcing bar tip perk.
Supplementary slide mechanism includes slide bar 23, and slide bar 23 runs through the setting on two sliders 22, and the both ends of slide bar 23 are passed through the fixed setting in the both sides of first riser 13 of journal stirrup 24, and slide bar 23 has strengthened the support intensity to slider 22, improves the slip support intensity of reinforcing bar fixed part.
The reinforcing bar portion of bending sets up on second riser 14, and the reinforcing bar portion of bending includes flexible hydro-cylinder 41, and flexible hydro-cylinder 41 is fixed on second riser 14, and the fixed seat 42 of bending that is equipped with the U-shaped structure on the output of flexible hydro-cylinder 41 rotates through column spinner 56 in the seat 42 of bending to be connected with the piece 5 of bending, when carrying out reinforcing bar bending work, promotes through flexible hydro-cylinder 41 and bends 5 and will fix the reinforcing bar on the reinforcing bar fixed part and extrude bending.
Be equipped with stop gear between the top of piece 5 and the seat 42 of bending, stop gear includes two spacing grooves 53 and a fixing bolt 43, two spacing grooves 53 are located the both sides of piece 5 of bending respectively, fixing bolt 43 runs through the setting on the last supporting wall of the seat 42 of bending, fixing bolt 43 is located the turning radius of spacing groove 53, fix in the spacing groove 53 at 5 both ends of piece of bending through fixing bolt 43, make the different portions of bending on the piece 5 of bending bend the operation of bending the reinforcing bar.
One end of the bending block 5 is an arc bending part 51, the arc bending part 51 is an arc-shaped surface of a semicircular structure, and the bending part 51 is a reinforcing steel bar bent through the arc bending part 51, and the bending part is of a semicircular structure.
The other end of the bending block 5 is an angle bending part 52 with an adjustable bending angle, the angle bending part 52 comprises a folding and unfolding groove 521, the folding and unfolding groove 521 is horizontally arranged on the end part of the bending block 5, a fixing shaft 522 is vertically fixed on the central position of the end part of the bending block 5 of the folding and unfolding groove 521, two bending plates 523 are rotatably connected on the fixing shaft 522 and are respectively positioned on two sides of the folding and unfolding groove 521, adjusting sliding grooves 524 are symmetrically arranged on one sides of the two bending plates 523 corresponding to each other, adjusting sliding blocks 553 matched with the adjusting sliding grooves 524 are slidably connected in the adjusting sliding grooves 524, adjusting mechanisms are arranged on the adjusting sliding blocks 553, the two bending plates 523 can rotate around the fixing shaft 522 and fold or unfold to form angle bending parts 52 with different included angles, the bending angle of the reinforcing steel bar can be adjusted according to the needs on site to bend the reinforcing steel bar with different angles, so that the bending quality and, is beneficial to the use in building construction.
The adjusting mechanism comprises an adjusting screw hole 54, the adjusting screw hole 54 is arranged on the axis of the bending block 5 in a penetrating manner, an adjusting bolt 55 is connected in the adjusting screw hole 54 in a threaded manner, one end of the adjusting bolt 55 extends into the collecting and releasing groove 521 and is fixedly connected with a connecting block 551, an adjusting plate 552 is rotatably connected on the connecting block 551, two ends of the adjusting plate 552 are fixedly connected on an adjusting slide 553, the cross section of the adjusting slide 524 is of a spherical structure, the adjusting slide 553 is a spherical slide, the adjusting bolt 55 is screwed to push the connecting block 551 to move, so that the adjusting plate 552 rotatably connected on the connecting block 551 moves, and the adjusting slide 553 is driven to move, because the distance between the two adjusting slides 553 is fixed, during the moving process of the adjusting slide 553, the bending plate 523 is driven to rotate around the fixed shaft 522 through the adjusting slide 524, and the size, and then realize the reinforcing bar portion of bending to the accurate control of reinforcing bar bending angle, the angle between two boards 523 of bending can be confirmed through the angle square according to the site operation needs, makes the both sides of reinforcing bar laminate respectively on the board 523 of bending during bending, just bends out the crooked reinforcing bar of needs, and easy operation is swift, has effectively improved the efficiency and the precision of bending that the reinforcing bar was bent.
Example 1
When a plurality of bent reinforcing steel bars with semi-circular structures are carried out, the reinforcing steel bars are fixed on a reinforcing steel bar fixing part, then the arc bending part 51 of the bending block 5 is rotated out and is just opposite to the bending point direction of the reinforcing steel bars, then the bending block 5 is fixed through a limiting mechanism, after the fixing, the telescopic oil cylinder 41 is started simultaneously, the bending block 5 is pushed to bend the reinforcing steel bars, and the bent reinforcing steel bars with the semi-circular structures are obtained.
Example 2
When a plurality of bent reinforcing steel bars with angular structures are carried out, the reinforcing steel bars are fixed on reinforcing steel bar fixing portions, then angular bending portions 52 of bending blocks 5 are rotated out and are opposite to the bending point direction of the reinforcing steel bars, then the bending blocks 5 are fixed through limiting mechanisms, after the bending blocks are fixed, the opening angles of two bending plates 523 are adjusted through adjusting bolts 55, after the opening angles are adjusted to the needed opening angle positions, the telescopic oil cylinders 41 are started simultaneously, the bending blocks 5 are pushed to bend the reinforcing steel bars, and the bent reinforcing steel bars with the angular structures are obtained.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A steel bar bending device for building construction comprises a base (1), wherein walking wheels (11) are fixedly arranged at four corners of the bottom of the base (1), a handrail (12) is fixedly arranged at one end of the base (1), and the steel bar bending device is characterized in that two parallel first vertical plates (13) and second vertical plates (14) are fixedly arranged on the top surface of the base (1), a plurality of steel bar bending units are arranged between the first vertical plates (13) and the second vertical plates (14) from top to bottom, each steel bar bending unit comprises a steel bar fixing part and a steel bar bending part, the steel bar fixing part and the steel bar bending part are arranged correspondingly, the steel bar fixing part is arranged on the first vertical plates (13), the steel bar bending part is arranged on the second vertical plates (14), the steel bar bending part comprises a telescopic oil cylinder (41), and the telescopic oil cylinder (41) is fixed on the second vertical plates (14), the bending device is characterized in that a bending seat (42) of a U-shaped structure is fixedly arranged at the output end of the telescopic oil cylinder (41), a bending block (5) is rotatably connected into the bending seat (42) through a rotating column (56), a limiting mechanism is arranged between the bending block (5) and the top of the bending seat (42), one end of the bending block (5) is an arc-shaped bending part (51), and the other end of the bending block is an angle-shaped bending part (52) with an adjustable bending angle.
2. The reinforcing steel bar bending device for building construction according to claim 1, wherein the reinforcing steel bar fixing portions comprise dovetail grooves (21), the dovetail grooves (21) are horizontally arranged on the first vertical plate (13), two sliding blocks (22) matched with the dovetail grooves are slidably connected in the dovetail grooves (21), an auxiliary sliding mechanism is arranged between the two sliding blocks (22), a supporting rod (25) is fixedly arranged on one side of each sliding block (22) far away from the first vertical plate (13), a U-shaped supporting seat (31) is fixedly arranged at one end of each supporting rod (25) far away from the corresponding sliding block (22), a reinforcing steel bar fixing block (32) is arranged in each supporting seat (31), the reinforcing steel bar fixing block (32) is rotatably connected in each supporting seat (31) through a pin shaft (33), and a placing groove (34) is formed in one end, located outside the supporting seat (31), of each reinforcing steel bar fixing block (32), one side of the placing groove (34) is provided with a locking bolt (35) in a penetrating way.
3. A bending device for reinforcing steel bars for building construction according to claim 2, characterized in that the auxiliary sliding mechanism comprises a sliding rod (23), the sliding rod (23) is arranged on the two sliding blocks (22) in a penetrating way, and two ends of the sliding rod (23) are fixedly arranged on two sides of the first vertical plate (13) through support lugs (24).
4. A bending device for reinforcing steel bars for building construction according to claim 1, wherein the limiting mechanism comprises two limiting grooves (53) and a fixing bolt (43), the two limiting grooves (53) are respectively located at two sides of the bending block (5), the fixing bolt (43) is penetratingly arranged on the upper supporting wall of the bending seat (42), and the fixing bolt (43) is located on the rotating radius of the limiting grooves (53).
5. A bending device for reinforcing bars for building construction according to claim 1, characterized in that the curved bending part (51) is a curved surface of a semicircular structure.
6. The reinforcing steel bar bending device for building construction according to claim 1, wherein the angle-shaped bending portion (52) comprises a folding and unfolding groove (521), the folding and unfolding groove (521) is horizontally arranged at the end of the bending block (5), a fixed shaft (522) is vertically fixed on the central position of the end of the bending block (5) of the folding and unfolding groove (521), the fixed shaft (522) is rotatably connected with two bending plates (523), the two bending plates (523) are respectively arranged at two sides of the folding and unfolding groove (521), adjusting sliding grooves (524) are symmetrically arranged on one sides of the two bending plates (523) corresponding to each other, adjusting sliding blocks (553) matched with the adjusting sliding grooves (524) are slidably connected in the adjusting sliding grooves (524), and adjusting mechanisms are arranged on the adjusting sliding blocks (553).
7. The steel bar bending device for building construction according to claim 6, wherein the adjusting mechanism comprises an adjusting screw hole (54), the adjusting screw hole (54) is arranged on the axis of the bending block (5) in a penetrating manner, an adjusting bolt (55) is connected in the adjusting screw hole (54) in a threaded manner, one end of the adjusting bolt (55) extends into the accommodating groove (521) and is fixedly connected with a connecting block (551), an adjusting plate (552) is rotatably connected on the connecting block (551), and two ends of the adjusting plate (552) are fixedly connected on the adjusting slide block (553).
8. A bending device for steel bars for building construction according to claim 6, characterized in that the section of the adjusting chute (524) is a spherical structure and the adjusting slide (553) is a spherical slide.
9. A bending device for reinforcing steel bars for building construction according to claim 1, characterized in that a reinforcing rod (15) is fixedly arranged between the tops of the first vertical plate (13) and the second vertical plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706035.XA CN110280689B (en) | 2019-08-01 | 2019-08-01 | Steel bar bending device for building construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706035.XA CN110280689B (en) | 2019-08-01 | 2019-08-01 | Steel bar bending device for building construction |
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| CN110280689A CN110280689A (en) | 2019-09-27 |
| CN110280689B true CN110280689B (en) | 2020-10-13 |
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| CN208083125U (en) * | 2018-02-05 | 2018-11-13 | 海盐县铭新机械有限公司 | A kind of Full-automatic tube bending machine |
| CN208230590U (en) * | 2018-04-25 | 2018-12-14 | 厦门海路机电有限公司 | A kind of bending machine of adjustable angle |
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| JP2884342B1 (en) * | 1998-02-10 | 1999-04-19 | 大洋電産株式会社 | Electronic component lead bending device |
| US9610628B2 (en) * | 2009-05-04 | 2017-04-04 | Orametrix, Inc. | Apparatus and method for customized shaping of orthodontic archwires and other medical devices |
| CN204799839U (en) * | 2015-07-03 | 2015-11-25 | 上海绿地建设(集团)有限公司 | Building site reinforcing bar bending device |
| CN209006565U (en) * | 2018-08-07 | 2019-06-21 | 天津轨道交通集团工程建设有限公司 | A kind of Portable reinforced bar bending apparatus |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3810497A (en) * | 1972-09-25 | 1974-05-14 | Banner Welder Inc | Apparatus for bending rods |
| CN203541356U (en) * | 2013-09-10 | 2014-04-16 | 王文杰 | Stirrup bending device |
| CN203972690U (en) * | 2014-08-02 | 2014-12-03 | 泉州市永茂电子科技有限公司 | The adjustable iron wire apparatus for bending of a kind of bending angle |
| CN104801629A (en) * | 2015-04-13 | 2015-07-29 | 张家港江苏科技大学产业技术研究院 | Bending forming mechanism |
| CN104942182A (en) * | 2015-06-19 | 2015-09-30 | 中铁三局集团有限公司 | On-site multi-reinforcing steel bar back straightening and arc adjusting dual purpose machine |
| CN206981644U (en) * | 2017-08-10 | 2018-02-09 | 蒙城县富源有色金属材料有限公司 | A kind of automatic steel wire bending machine |
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| CN110280689A (en) | 2019-09-27 |
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Inventor after: Wang Xiaoguang Inventor after: Wang Jianchao Inventor after: Hao Liang Inventor after: Dai Yang Inventor after: Hao Yunhao Inventor after: An Xijia Inventor before: Request for anonymity |
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Effective date of registration: 20200826 Address after: 056000 No.1, Baoguang Road, Fuxing District, Handan City, Hebei Province Applicant after: Construction and installation engineering office of Handan Steel affiliated enterprise Address before: Room 401, Unit 1, 4 Blocks, Shuxianghua Garden, 81 Lianting Road, Qinzhou District, Tianshui City, Gansu Province Applicant before: An Xijia |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A steel bar bending device for construction Granted publication date: 20201013 Pledgee: Cangzhou Bank Co.,Ltd. Handan Branch Pledgor: Construction and installation engineering office of Handan Steel affiliated enterprise Registration number: Y2024980034042 |