CN110883268B - Steel bar bending device for building engineering - Google Patents
Steel bar bending device for building engineering Download PDFInfo
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- CN110883268B CN110883268B CN201911354340.3A CN201911354340A CN110883268B CN 110883268 B CN110883268 B CN 110883268B CN 201911354340 A CN201911354340 A CN 201911354340A CN 110883268 B CN110883268 B CN 110883268B
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- bending device
- vehicle body
- building engineering
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- 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
Abstract
The invention discloses a reinforcing steel bar bending device for building engineering, which comprises a vehicle body, a clamping device and a feeding device, wherein the lower side of the vehicle body is provided with a universal wheel, the upper side of the universal wheel is provided with a brake sheet, the left end of the upper side of the vehicle body is symmetrically provided with two clamping devices in front and back, and the clamping devices comprise two clamping jaws which are symmetrical left and right, the device has the advantages of simple structure and low manufacturing cost, automatically finishes the clamping process by utilizing the self weight of a reinforcing steel bar, finishes the automatic clamping and releasing process only by moving an electric telescopic rod, does not need manual operation in the bending process, saves time and labor, comprehensively utilizes the reciprocating motion of the electric telescopic rod, fully utilizes electric power, saves time, improves the working efficiency, can adjust the bending degree of the reinforcing steel bar by an extension piece, can clamp reinforcing steel bars with different sizes by arranging a cushion block, has wide application range, is suitable for large-scale popularization, and can automatically finish, is simple and convenient.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment, in particular to a reinforcing steel bar bending device for building engineering.
Background
Along with the rapid development of the basic construction in China, the development of the domestic construction industry is rapid, the development of the construction industry is free from the use of reinforcing steel bars, the use of the reinforcing steel bars is free from the bending process, the bending process of the reinforcing steel bars is not only in factory buildings but also in construction site sites, the bending work of the reinforcing steel bars in the construction site sites is that workers place the processed bent reinforcing steel bars on the ground, both feet step on the bent reinforcing steel bars, the reinforcing steel bars are clamped by pliers to be bent forcibly, a large amount of time is wasted in the bending process, and a large amount of labor of the workers is also needed.
At present, the process of bending the reinforcing steel bars is that a worker often puts the reinforcing steel bars to be bent on the ground, then one end of the reinforcing steel bars is fixed by a nail or other molds, the reinforcing steel bars are bent by shaking, after the worker bends one reinforcing steel bar, the next reinforcing steel bar to be bent is continuously and repeatedly carried out, a large amount of manpower and material resources are wasted in the process, the bending efficiency is low, the damage to parts or the injury to the worker is easily caused in the bending process, and the bending process is extremely inconvenient. Accordingly, one skilled in the art provides a bar bending apparatus for building engineering to solve the above problems in the background art.
Disclosure of Invention
The invention aims to provide a reinforcing steel bar bending device for building engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a reinforcing steel bar bending device for building engineering comprises a vehicle body, a clamping device and a feeding device, wherein a universal wheel is arranged on the lower side of the vehicle body, a brake sheet is arranged on the upper side of the universal wheel, two clamping devices are symmetrically arranged at the front and back of the left end of the upper side of the vehicle body, the clamping devices comprise two clamping jaws which are bilaterally symmetrical, the lower ends of the clamping jaws are hinged to a bottom plate, a groove is formed in the upper side of the bottom plate, a jacking block is connected in the groove in a sliding mode, a plurality of cushion blocks are arranged on the clamping surfaces of the jacking block and the clamping jaws, an anti-skidding sheet is arranged on one side, away from the clamping jaws, of the clamping jaws, a connecting rod is hinged to one side, away from the clamping surfaces, a first sliding plate is hinged to the lower side of the connecting rod, the end portion of the first sliding plate is hinged to the inner portion of the, when the clamping device is not used, the first spring is in a normal state, the first sliding plate is V-shaped, the two clamping jaws are unfolded, when a steel bar is placed in the clamping device, the ejector block is pressed to move downwards under the self gravity, the first spring is compressed, the first sliding plate and the sliding rod are unfolded towards two sides, the sliding plate pushes the connecting rod upwards, the connecting rod drives the clamping jaws to approach towards the middle, the anti-skid sheets are further driven to clamp the steel bar, when the bottom end is reached, the first sliding plate and the sliding rod are on the same horizontal line, the upper ends of the clamping jaws are;
the bending device is installed on the upper side of the vehicle body and comprises an electric telescopic rod, a pushing rod of the electric telescopic rod is connected with a transmission part, a notch is formed in the upper side of the transmission part, a first arc-shaped wheel is rotatably connected to the left side of the notch, a fixing groove is formed in the lower side of the notch, the vertical cross section of the fixing groove is trapezoidal, the upper end of the fixing groove is small, the lower end of the fixing groove is large, a first sliding plate slides through the fixing groove, a guide rod is arranged at the left end of the transmission part and is slidably connected in the guide groove, the guide groove is located inside an extension part, a second arc-shaped wheel is rotatably connected to the left end of the extension part, a half fixing groove is formed below the second arc-shaped wheel, the transmission part and the extension part are driven by the electric telescopic rod, the second arc-shaped wheel pushes up reinforcing steel bars when moving rightwards, when, when the electric telescopic rod moves, the lower side of the extension piece or the transmission piece passes through the first sliding plate, the first sliding plate is pressed to be horizontal, the clamping device is kept clamped all the time in the bending process, and after the bending process is finished, the first sliding plate is just positioned in the fixed groove, the clamping device is opened, and the bending is finished;
the feeding device comprises a supporting column, universal wheels are also arranged at the lower end of the supporting column, the supporting column is fixedly connected to the left side of the vehicle body through bolts, a raw material box is connected to the upper end of the supporting column, a supporting rod is fixedly connected to the right side of the raw material box, the lower end of the supporting rod is fixed to the upper side of the vehicle body through bolts, a discharging port is connected to the lower end of the raw material box, a feeding wheel is connected to the discharging port in a rotating mode, the discharging port is located right above the clamping device, a motor is arranged on the rear side of the bending device, a discharging wheel is arranged on the left side of the motor and is connected to the upper side of the vehicle body in a rotating mode, after the reinforcing steel bars are put into the raw material box, the single reinforcing steel bars are transported downwards through the rotation of the feeding wheel, the bent reinforcing steel bars.
As a further scheme of the invention: constitute a perfect circle when bottom plate and clamping jaw are closed, the cushion is formed by a plurality of stack, can increase and decrease as required, and the antiskid piece is connected on the clamping jaw through sunken bolted connection, removes the antiskid piece of kicking block, and other two antiskid pieces are the arc, rotate on the just right clamping face and are connected with the roller, can reduce frictional force, reducing wear when the clamping jaw relaxs.
As a still further scheme of the invention: the right end of the second sliding rod is connected with a second spring, a bolt is arranged on the right side of the second spring and is rotatably connected to the vehicle body, and a through hole is formed in the upper end of the bolt, so that the adjustment is facilitated.
As a still further scheme of the invention: the bending device is located in the middle of the connecting line of the two clamping devices, and elastic blocks are arranged on one sides, close to the bending device, of the sliding rods II in the clamping devices.
As a still further scheme of the invention: the guide way divide into the triplex, and the upper end is with the horizontal plane parallel and level, the equal vertical setting in front and back both sides, and the guide way sliding connection of both sides is in the upside of automobile body around and, and the right-hand member of guide way all is equipped with adjusting bolt for the position of fixed extension, compress tightly slide one simultaneously in the motion.
As a still further scheme of the invention: the upper end and the lower end of the second arc-shaped wheel are provided with flanges extending from the extension pieces, and the steel bars are prevented from falling off in the bending process.
As a still further scheme of the invention: the feeding wheel and the discharging wheel are provided with the same number of concave grooves and are connected with the motor through the belt, and the motor drives the feeding wheel and the discharging wheel to rotate anticlockwise.
As a still further scheme of the invention: the outer side of the electric telescopic rod is provided with an outer cover, the left side and the right side of the right end of the outer cover are fixedly connected with handles, and anti-skidding lines are arranged on the handles.
Compared with the prior art, the invention has the beneficial effects that:
1. the automatic clamping device is simple in structure and low in manufacturing cost, the clamping process is automatically completed by utilizing the self weight of the steel bar, the automatic clamping and releasing processes are completed only by moving the electric telescopic rod, manual operation is not needed in the bending process, and time and labor are saved.
2. The reciprocating motion of the electric telescopic rod is comprehensively utilized, the electric power is fully utilized, the time is saved, and the working efficiency is improved.
3. Through the degree that the adjustable reinforcing bar of extension piece was bent, the setting up of cushion also can press from both sides the not unidimensional reinforcing bar, and application range is wide, is fit for promoting on a large scale.
4. The process of automatic feeding and discharging can be automatically completed through the feeding device, and the feeding device is simple and convenient.
Drawings
Fig. 1 is a schematic front view of a reinforcing bar bending device for building engineering.
Fig. 2 is a schematic top view of a reinforcing bar bending device for building engineering.
Fig. 3 is a schematic structural diagram of a guide groove in a reinforcing bar bending device for building engineering.
Fig. 4 is a schematic structural view of a fixing groove in a reinforcing bar bending device for building engineering.
Fig. 5 is a schematic structural diagram of a feeding device in a reinforcing bar bending device for building engineering.
Fig. 6 is a schematic view of a closed structure of a clamping device in a reinforcing bar bending device for building engineering.
Fig. 7 is a schematic view of an opening structure of a clamping device in a reinforcing bar bending device for building engineering.
Fig. 8 is a schematic structural diagram of a top block in a reinforcing bar bending device for building engineering.
In the figure: 1. a vehicle body; 2. a universal wheel; 3. a clamping device; 4. a clamping jaw; 5. cushion blocks; 6. a housing; 7. anti-slip sheets; 8. a base plate; 9. a groove; 10. a top block; 11. a connecting rod; 12. a first sliding plate; 13. a second sliding rod; 14. a first spring; 15. an elastic block; 16. a bending device; 17. an electric telescopic rod; 18. a second spring; 19. a first arc wheel; 20. an extension member; 21. a guide groove; 22. fixing grooves; 23. a second arc wheel; 24. a feeding device; 25. a pillar; 26. a strut; 27. a raw material tank; 28. a feed wheel; 29. a discharging wheel; 30. an electric motor.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, in an embodiment of the present invention, a reinforcing bar bending device for a building engineering includes a vehicle body 1, clamping devices 3 and a feeding device 24, a universal wheel 2 is disposed on a lower side of the vehicle body 1, a brake pad is mounted on an upper side of the universal wheel 2, two clamping devices 3 are symmetrically disposed on a front side and a rear side of a left end of the upper side of the vehicle body 1, each clamping device 3 includes two clamping jaws 4 that are symmetrical to each other, a bottom plate 8 is hinged to a lower end of each clamping jaw 4, a groove 9 is disposed on an upper side of each bottom plate 8, a top block 10 is slidably connected in the groove 9, a plurality of cushion blocks 5 are disposed on clamping surfaces of the top block 10 and the clamping jaws 4, an anti-skid sheet 7 is mounted on a side of each cushion block 5 away from the clamping jaw 4, the bottom plate 8 and the clamping jaws 4 form a perfect circle when being closed, each cushion block 5 is formed by stacking a, the other two anti-skid sheets 7 are arc-shaped, the roller columns are rotatably connected to the opposite clamping surfaces, friction force can be reduced when the clamping jaws 4 are loosened, abrasion is reduced, one sides, away from the clamping surfaces, of the clamping jaws 4 are hinged with the connecting rods 11, the lower sides of the connecting rods 11 are hinged with the first sliding plates 12, the end portions of the first sliding plates 12 are hinged together and located inside the ejector block 10, the lower sides of the ejector block 10 are connected with the first springs 14, the lower ends of the first springs 14 are connected to the trolley body 1, one ends, away from the hinged parts, of the two sliding plates 12 are hinged with the second sliding rods 13, the second sliding rods 13 are slidably connected into guide grooves in the upper side of the trolley body 1, the end portions of the second sliding rods 13 at the right ends are connected with the second springs 18, bolts are rotatably connected to the trolley body 1, through holes are formed in the upper ends of the bolts, when a steel bar is put in, the jacking block 10 is pressed to move downwards under the self gravity, the spring I14 is compressed, the sliding plate I12 and the sliding rod II 13 are unfolded towards two sides, the sliding plate I12 pushes the connecting rod 11 upwards, the connecting rod 11 drives the clamping jaw 4 to approach towards the middle, the anti-skid sheet 7 is further driven to clamp the steel bar, when the bottom end is reached, the two sliding plates I12 are on the same horizontal line, the upper end of the clamping jaw 4 is folded, and the clamping process is completed;
the bending device 16 is installed on the upper side of the vehicle body 1, the bending device 16 is located in the middle of the connecting line of the two clamping devices 3, one side, close to the bending device 16, of a second sliding rod 13 in each clamping device 3 is provided with an elastic block 15, the bending device 16 comprises an electric telescopic rod 17, a push rod of the electric telescopic rod 17 is connected with a transmission piece, the upper side of the transmission piece is provided with a notch, the left side of the notch is rotatably connected with a first arc wheel 19, a fixing groove 22 is formed in the lower side of the notch, the vertical section of the fixing groove 22 is trapezoidal, the upper end of the fixing groove is small, the lower end of the fixing groove is large, a first sliding plate 12 slides through the fixing groove 22, the left end of the transmission piece is provided with a guide rod, the guide rod is slidably connected into the guide groove 21, the guide groove 21 is located inside the extension piece 20, the guide groove, the right end of the guide groove 21 is provided with an adjusting bolt for fixing the position of the extension piece 20 and simultaneously pressing the sliding plate I12 in motion, the left end of the extension piece 20 is rotatably connected with an arc wheel II 23, a half fixing groove 22 is arranged below the arc wheel II 23, flanges extending from the extension piece 20 are arranged at the upper end and the lower end of the arc wheel II 23 respectively to prevent the steel bars from falling off in the bending process, the outer side of the electric telescopic rod 17 is provided with an outer cover 6, the left side and the right side of the right end of the outer cover 6 are fixedly connected with handles which are provided with anti-skidding lines, an adjusting controller is arranged on the handles, the electric telescopic rod 17 drives a transmission part and the extension piece 20 to move, the arc wheel II 23 pushes the steel bars when moving rightwards, the arc wheel I19 pulls the steel bars when moving leftwards, the steel bars are bent, the operation can be carried out back and forth, when the steel, at the moment, the first sliding plate 12 is positioned in the fixing groove 22, the clamping device 3 is opened, when the electric telescopic rod 17 moves, the lower side of the extension piece 20 or the transmission piece passes through the first sliding plate 12, the first sliding plate 12 is pressed to be horizontal, the clamping device 3 is kept to be always clamped in the bending process, after the bending process is completed, the first sliding plate 12 is just positioned in the fixing groove 22, the clamping device 3 is opened, and the bending is completed;
the feeding device 24 comprises a support column 25, the lower end of the support column 25 is also provided with a universal wheel 2, the support column 25 is fixedly connected to the left side of the vehicle body 1 through bolts, the upper end of the support column 25 is connected with a raw material box 27, the right side of the raw material box 27 is fixedly connected with a support rod 26, the lower end of the support rod 26 is fixed to the upper side of the vehicle body 1 through bolts, the lower end of the raw material box 27 is connected with a discharge port, the discharge port is rotatably connected with a feeding wheel 28 and is positioned right above the clamping device 3, the rear side of the bending device 16 is provided with a motor 30, the left side of the motor 30 is provided with a discharge wheel 29, the discharge wheel 29 is rotatably connected to the upper side of the vehicle body 1, the feeding wheel 28 and the discharge wheel 29 are provided with the same number of concave grooves and are connected with the motor 30 through belts, the motor 30 drives the, the single reinforcing steel bar is transported downwards, the bent reinforcing steel bar is taken out of the clamping device 3 by the discharging wheel 29 and transported leftwards, and the feeding wheel 28 and the discharging wheel 29 are matched for use, so that the process of automatic feeding and discharging is completed, and the steel bar feeding device is simple and convenient.
The working principle of the invention is as follows: when the automatic feeding and discharging device is used, after reinforcing steel bars are put into a raw material box 27, a motor 30 rotates, a feeding wheel 28 is driven to rotate through a belt, a single reinforcing steel bar is conveyed downwards, a discharging wheel 29 rotates at the same time, the bent reinforcing steel bar is taken out of a clamping device 3 by the discharging wheel 29 and is conveyed leftwards, the feeding wheel 28 and the discharging wheel 29 are matched for use, when the discharging wheel 29 lifts the reinforcing steel bar, the feeding wheel 28 conveys the clamped reinforcing steel bar downwards, after the discharging wheel 29 lifts the reinforcing steel bar over the top point, the reinforcing steel bar is conveyed leftwards under the combined action of gravity and rotating force, at the moment, the feeding wheel 28 conveys a new reinforcing steel bar to the lowest point, the reinforcing steel bar falls into the clamping device 3 under the action of gravity, the automatic feeding and discharging process is completed, when the reinforcing steel bar is placed, the jacking block 10 is pressed downwards under the self gravity, a spring I14 is compressed, a sliding plate I12 and a sliding rod II 13 are unfolded towards two sides, the sliding plate I12 pushes a connecting rod I, and then drive anti-skidding piece 7 and press from both sides tight reinforcing bar, when reaching the bottom, two slides one 12 are on same water flat line, 4 upper ends of clamping jaw fold, accomplish the clamping process, later open through adjustment controller control electric telescopic handle 17, during the removal, the downside of extension 20 or driving medium is drawn slide one 12, press slide one 12 to the level, keep clamping device 3 to press from both sides tightly all the time in the process of bending, through arc wheel two 23 reinforcing bars when moving right, when moving left, arc wheel one 19 draws the reinforcing bar, bend the reinforcing bar, round trip all can carry out the operation, after accomplishing the process of bending, slide one 12 just in time is located fixed slot 22, clamping device 3 opens, accomplish the bending, repeat above-mentioned process and can accomplish automatic production.
As another use mode of this embodiment, directly get rid of whole material feeding unit 24, only carry out the blowing through handle and manual, get the material, conveniently carry, also can accomplish whole bending process.
The automatic clamping device is simple in structure and low in manufacturing cost, the clamping process is automatically completed by utilizing the dead weight of the steel bars, the automatic clamping and releasing process is completed only by moving the electric telescopic rod 17, the bending process does not need manual operation, time and labor are saved, the reciprocating motion of the electric telescopic rod 17 is comprehensively utilized, electric power is fully utilized, time is saved, working efficiency is improved, the bending degree of the steel bars can be adjusted by the extension piece 20, the steel bars with different sizes can be clamped by arranging the cushion block 5, the application range is wide, the automatic clamping device is suitable for large-scale popularization, and meanwhile, the automatic feeding and discharging process can be automatically completed by the feeding device 24, and the automatic clamping device is simple and convenient.
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 (8)
1. The reinforcing steel bar bending device for the building engineering comprises a vehicle body (1), a clamping device (3) and a feeding device (24), and is characterized in that a universal wheel (2) is arranged on the lower side of the vehicle body (1), a brake sheet is arranged on the upper side of the universal wheel (2), two clamping devices (3) are symmetrically arranged at the front and back of the left end of the upper side of the vehicle body (1), each clamping device (3) comprises two clamping jaws (4) which are bilaterally symmetrical, a bottom plate (8) is hinged to the lower end of each clamping jaw (4), a groove (9) is arranged on the upper side of each bottom plate (8), a top block (10) is connected in the groove (9) in a sliding mode, a plurality of cushion blocks (5) are arranged on the clamping surfaces of the top block (10) and the clamping jaws (4), an anti-skid sheet (7) is arranged on one side, away from the clamping surfaces, of the clamping jaws (4), a connecting rod (11), the end parts of the first sliding plates (12) are hinged together and are positioned in the jacking block (10), the lower side of the jacking block (10) is connected with a first spring (14), the lower end of the first spring (14) is connected to the vehicle body (1), one ends, far away from the hinged part, of the first sliding plates (12) are hinged with second sliding rods (13), and the second sliding rods (13) are connected in a guide groove in the upper side of the vehicle body (1) in a sliding mode;
the bending device (16) is installed on the upper side of the vehicle body (1), the bending device (16) comprises an electric telescopic rod (17), a pushing rod of the electric telescopic rod (17) is connected with a transmission piece, a notch is formed in the upper side of the transmission piece, a first arc wheel (19) is rotatably connected to the left side of the notch, a fixing groove (22) is formed in the lower side of the notch, the vertical cross section of the fixing groove (22) is trapezoidal, the upper end of the fixing groove is small, the lower end of the fixing groove is large, a first sliding plate (12) slides through the fixing groove (22), a guide rod is arranged at the left end of the transmission piece and is slidably connected into the guide groove (21), the guide groove (21) is located inside an extension piece (20), a second arc wheel (23) is rotatably connected to the left end of;
material feeding unit (24) are including pillar (25), and the lower extreme of pillar (25) is equipped with universal wheel (2) equally, and bolt fixed connection is passed through in the left side of automobile body (1) in pillar (25), and the upper end of pillar (25) is connected with raw material tank (27), and right side fixedly connected with branch (26) of raw material tank (27), and the upside at automobile body (1) is passed through the bolt fastening to the lower extreme of branch (26), the discharge gate is connected to the lower extreme of raw material tank (27), and the discharge gate internal rotation is connected with delivery wheel (28), and the discharge gate is located clamping device (3) directly over, the rear side of bending device (16) is equipped with motor (30), and the left side of motor (30) is equipped with ejection of compact wheel (29), and ejection of compact wheel (29) rotate the upside of connection.
2. The reinforcing steel bar bending device for building engineering according to claim 1, wherein the bottom plate (8) and the clamping jaw (4) form a perfect circle when being closed, the cushion block (5) is formed by overlapping a plurality of blocks, the anti-skid sheets (7) are connected to the clamping jaw (4) through recessed bolts, the anti-skid sheets (7) except the top block (10) are arc-shaped, and the opposite clamping surfaces are rotatably connected with rollers.
3. The reinforcing bar bending device for building engineering according to claim 1, wherein a second spring (18) is connected to the end of the second slide rod (13) at the right end, a bolt is arranged at the right side of the second spring (18), the bolt is rotatably connected to the vehicle body (1), and a through hole is formed at the upper end of the bolt.
4. The reinforcing bar bending device for building engineering according to claim 1, wherein the bending device (16) is located at the middle position of the connecting line of the two clamping devices (3), and one side of the sliding rod II (13) in the clamping devices (3) close to the bending device (16) is provided with an elastic block (15).
5. The reinforcement bending device for building engineering according to claim 1, wherein the guide groove (21) is divided into three parts, the upper end of the guide groove is flush with the horizontal plane, the front side and the rear side of the guide groove are vertically arranged, the guide grooves (21) on the front side and the rear side of the guide groove are slidably connected to the upper side of the vehicle body (1), and the right end of the guide groove (21) is provided with an adjusting bolt.
6. The reinforcement bending device for building engineering according to claim 1, wherein the upper end and the lower end of the second arc-shaped wheel (23) are provided with flanges extending from the extension piece (20).
7. The reinforcing bar bending device for building engineering according to claim 1, wherein the feeding wheel (28) and the discharging wheel (29) are provided with the same number of concave grooves and are connected with a motor (30) through a belt, and the motor (30) drives the feeding wheel (28) and the discharging wheel (29) to rotate anticlockwise.
8. The reinforcing steel bar bending device for building engineering according to claim 1, wherein an outer cover (6) is arranged on the outer side of the electric telescopic rod (17), handles are fixedly connected to the front side and the rear side of the right end of the outer cover (6), and anti-skid grains are arranged on the handles.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488286.2A CN113351791B (en) | 2019-12-24 | 2019-12-24 | Steel bar bending device for building engineering |
| CN202110488194.4A CN113351790B (en) | 2019-12-24 | 2019-12-24 | Steel bar bending device for building engineering |
| CN201911354340.3A CN110883268B (en) | 2019-12-24 | 2019-12-24 | Steel bar bending device for building engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911354340.3A CN110883268B (en) | 2019-12-24 | 2019-12-24 | Steel bar bending device for building engineering |
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| CN202110488286.2A Division CN113351791B (en) | 2019-12-24 | 2019-12-24 | Steel bar bending device for building engineering |
| CN202110488194.4A Division CN113351790B (en) | 2019-12-24 | 2019-12-24 | Steel bar bending device for building engineering |
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| CN110883268A CN110883268A (en) | 2020-03-17 |
| CN110883268B true CN110883268B (en) | 2021-05-25 |
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| CN202110488286.2A Active CN113351791B (en) | 2019-12-24 | 2019-12-24 | Steel bar bending device for building engineering |
| CN201911354340.3A Active CN110883268B (en) | 2019-12-24 | 2019-12-24 | Steel bar bending device for building engineering |
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| CN112659073B (en) * | 2021-01-12 | 2022-10-04 | 滨州学院 | Centering rotating device for assembling high-pressure compressor of aircraft engine |
| CN113492186B (en) * | 2021-06-04 | 2023-12-12 | 浙江省建材集团建筑产业化有限公司 | Equidistant cutting device for reinforcing steel bars and application method of equidistant cutting device |
| CN114109047B (en) * | 2021-11-18 | 2024-01-02 | 深圳市恒润达建设工程有限公司 | Reinforcing bar positioning equipment for construction of building roof beam |
| CN114634056B (en) * | 2022-04-20 | 2024-01-09 | 广东电网有限责任公司 | Cable conveying device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113351791A (en) | 2021-09-07 |
| CN113351790A (en) | 2021-09-07 |
| CN113351790B (en) | 2023-01-06 |
| CN113351791B (en) | 2022-12-09 |
| CN110883268A (en) | 2020-03-17 |
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