CN110788243B - Manual steel bar bending device for building construction - Google Patents
Manual steel bar bending device for building construction Download PDFInfo
- Publication number
- CN110788243B CN110788243B CN201911089486.XA CN201911089486A CN110788243B CN 110788243 B CN110788243 B CN 110788243B CN 201911089486 A CN201911089486 A CN 201911089486A CN 110788243 B CN110788243 B CN 110788243B
- Authority
- CN
- China
- Prior art keywords
- frame
- bending
- plate
- top surface
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 title abstract description 15
- 239000010959 steel Substances 0.000 title abstract description 15
- 238000009435 building construction Methods 0.000 title abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
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
- B21F1/002—Bending wire other than coiling; Straightening wire by means of manually operated devices, e.g. pliers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a manual steel bar bending device for building construction, which comprises a workbench and supporting legs, wherein a bending repair frame is movably arranged on one side of the top surface of the workbench, a rotary fastening frame is rotatably arranged on the outer side wall of the bending repair frame, a first lower groove is formed in the top surface of a bottom plate of the rotary fastening frame, a pressing cylinder is arranged on the top surface of a top plate of the rotary fastening frame, a piston rod of the pressing cylinder penetrates through the top plate of the rotary fastening frame and is connected with a pressing plate, a supporting column is arranged on the other side of the top surface of the workbench, and a quick fastening device is arranged on the supporting column and comprises a fixed base and an upper closing cover. The invention has the advantages that: it can be quick the both ends of fixed billet to can repair crooked with the one end that needs the bending through manual mode, the bending angle can be directly perceived through the graduation apparatus, and in addition, crooked recovery unit has the automatic re-setting function, thereby can keep the initial condition of pointer unanimous.
Description
The technical field is as follows:
the invention relates to the technical field of building construction equipment, in particular to a manual steel bar bending device for building construction.
Background art:
in the construction, reinforcing steel bars are indispensable materials, in the transportation of large-batch steel products, various factors such as various environments and transportation often cause bending phenomena of a part of reinforcing steel bars, and finally influence the construction, and in a construction site, because conditions are limited, the bent reinforcing steel bars are recovered by directly beating or stepping by hands, and the like, so that the time and labor are wasted, and the steel bars are very dangerous.
Disclosure of Invention
The present invention is directed to provide a manual steel bar bending apparatus for building construction, which can rapidly fix two ends of a steel bar, and manually repair and bend one end of the steel bar to be bent, wherein a bending angle can be visually recognized through a scale, and in addition, the bending recovery apparatus has an automatic reset function, so that an initial state of a pointer can be maintained to be consistent.
In order to realize the technical scheme, the invention provides the following technical scheme:
the utility model provides a manual billet bending apparatus for construction, includes workstation and supporting legs, the activity of top surface one side of workstation is equipped with crooked restoration frame, rotates on the lateral wall of crooked restoration frame and is equipped with rotatory fastening frame, and the top surface opposite side of workstation is equipped with the support column, is equipped with on the support column just to the quick fastener of rotatory fastening frame.
Preferably, as above-mentioned technical scheme, two curb plates of frame are restoreed in the bending are gone up to rotate and are equipped with first rotation axis, and the front end of first rotation axis passes the preceding curb plate that passes the frame is restoreed in the bending and is connected with the intermediate junction dish, and the front end of intermediate junction dish is equipped with rotatory fastening frame, the bottom plate top surface of rotatory fastening frame is equipped with first recess, and the roof top surface of rotatory fastening frame is equipped with compresses tightly the cylinder, and the piston rod that compresses tightly the cylinder passes the roof of rotatory fastening frame and is connected with the clamp plate.
Preferably, the bottom surface of the pressure plate is provided with an arc surface facing the first lower groove, the arc surface is provided with an upper wear-resistant layer, the first lower groove is provided with a lower wear-resistant layer, two sides of the top surface of the pressure plate are provided with a pair of guide rods, and the guide rods are inserted on the top plate of the rotary fastening frame; an angle dial gauge is arranged on the outer side wall of the bending repairing frame and right above the middle connecting disc, and a pointer is arranged in the center of the rear side of the top plate top surface of the rotating fastening frame.
Preferably, a transmission gear is fixed on the first rotating shaft, a second rotating shaft is rotatably connected between the two side plates of the bending repair frame and on one side of the transmission gear, a driving gear engaged with the transmission gear is fixed on the second rotating shaft, and the rear end of the second rotating shaft penetrates through the rear side plate of the bending repair frame and is connected with a rotating handle.
As above-mentioned technical scheme's preferred, the rear end of first rotation axis passes the posterior lateral plate of crooked restoration frame and is fixed with the board that resets at the outer circular wall upper end center of its rear end, be equipped with on the posterior lateral plate outward appearance wall of crooked restoration frame with the concentric semicircle ring seat of first rotation axis, the inside hollow just is equipped with reset spring of semicircle ring seat, reset spring's both ends are fixed respectively at the inside both ends of semicircle ring seat, reset plate upwards vertical pass the connection logical groove that has on the lower wall body of semicircle ring seat and reset plate's upper end card and establish in reset spring's centre, the outside of semicircle ring seat is equipped with the visor.
Preferably, as above-mentioned technical scheme, the crooked frame of restoreing is the spill, and the bottom of crooked frame of restoreing slides and sets up on a pair of T shape guide rail that the top surface of workstation was equipped with, the top surface of workstation just is located and is equipped with a pair of mounting panel between the T shape guide rail, rotates between two mounting panels and is connected with the removal lead screw, and crooked frame of restoreing spiro union is equipped with the mobile motor on removing the lead screw on the outward appearance wall of one of them mounting panel, and the output shaft of mobile motor is the integral key shaft, and the integral key shaft is inserted and is established in the splined hole that one.
As above-mentioned technical scheme's preferred, quick fastener is including fixing the unable adjustment base at the support column top surface, and unable adjustment base's top surface center has the arc notch, is equipped with articulated ear seat on unable adjustment base's the right side wall, and the bottom surface has the arc wall and closes the articulated arch that has on the right side wall of lid and articulate in articulated ear seat, rotate in the unable adjustment base and be connected with down and rotate the post, the both ends of rotating the post down stretch out unable adjustment base's front and back lateral wall respectively and be connected with the installing frame, are equipped with the locking cylinder in every installing frame, on close the well rotation connection of lid and have and rotate the post, the tailpiece of the piston rod of two locking cylinders is connected respectively on the connection pad that the both ends of.
Preferably, a horizontal column is arranged on the front side plate of the bending repair frame, and an arc-shaped support plate is arranged on the horizontal column.
Preferably, an operation panel is arranged on the top surface of the workbench, and control buttons are arranged on the operation panel.
The invention has the beneficial effects that: it can be quick the both ends of fixed billet to can repair crooked with the one end that needs the bending through manual mode, the bending angle can be directly perceived through the graduation apparatus, and in addition, crooked recovery unit has the automatic re-setting function, thereby can keep the initial condition of pointer unanimous.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a three-dimensional perspective view from another perspective of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a top view of the present invention.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Shown by fig. 1 to 4, a manual billet bending apparatus for construction, includes workstation 1 and supporting legs 11, the activity of top surface one side of workstation 1 is equipped with crooked restoration frame 2, rotates on the lateral wall of crooked restoration frame 2 and is equipped with rotatory fastening frame 23, and the top surface opposite side of workstation 1 is equipped with support column 16, is equipped with on the support column 16 just to the quick fastener 3 of rotatory fastening frame 23.
Further, two side plates of the bending repair frame 2 are provided with a first rotating shaft 27 in a rotating mode, the front end of the first rotating shaft 27 penetrates through the front side plate of the bending repair frame 2 and is connected with the middle connecting disc 22, the front end of the middle connecting disc 22 is provided with a rotating fastening frame 23, the top surface of the bottom plate of the rotating fastening frame 23 is provided with a first lower groove 231, the top surface of the top plate of the rotating fastening frame 23 is provided with a pressing cylinder 24, and the piston rod of the pressing cylinder 24 penetrates through the top plate of the rotating fastening frame 23 and is connected with a pressing plate 241.
Further, the bottom surface of the pressing plate 241 has an arc surface facing the first lower groove 231, an upper wear-resistant layer 242 is disposed on the arc surface, a lower wear-resistant layer 232 is disposed on the first lower groove 231, a pair of guide rods 243 are disposed on two sides of the top surface of the pressing plate 241, and the guide rods 243 are inserted into the top plate of the rotating fastening frame 23; an angle scale 25 is arranged on the outer side wall of the bending repair frame 2 and right above the middle connecting disc 22, and a pointer 251 is arranged in the center of the rear side of the top plate top surface of the rotating fastening frame 23.
Further, a transmission gear 271 is fixed on the first rotating shaft 27, a second rotating shaft 26 is rotatably connected between two side plates of the bending repair frame 2 and on one side of the transmission gear 271, a driving gear 261 engaged with the transmission gear 271 is fixed on the second rotating shaft 26, and a rear end of the second rotating shaft 26 penetrates through a rear side plate of the bending repair frame 2 and is connected with a rotating handle 262.
Further, the rear end of the first rotating shaft 27 passes through the rear side plate of the bending repair frame 2 and is fixed with a reset plate 285 at the center of the upper end of the outer circular wall of the rear end thereof, the outer wall of the rear side plate of the bending repair frame 2 is provided with a semicircular ring seat 28 concentric with the first rotating shaft 27, the semicircular ring seat 28 is hollow and provided with a reset spring 283, two ends of the reset spring 283 are respectively fixed at two ends of the interior of the semicircular ring seat 28, the reset plate 285 upwards vertically passes through the middle of the reset spring 283 in the upper end clamping way of the connecting through groove 282 and the reset plate 285 on the lower wall body of the semicircular ring seat 28, and the outer side of the semicircular ring seat 28 is provided with a protective cover 281.
Further, crooked restoration frame 2 is the spill, and crooked restoration frame 2's bottom slides and sets up on a pair of T shape guide rail 12 that the top surface of workstation 1 was equipped with, the top surface of workstation 1 just is located and is equipped with a pair of mounting panel 13 between the T shape guide rail 12, and it is connected with removal lead screw 15 to rotate between two mounting panels 13, and crooked restoration frame 2 spiro union is equipped with moving motor 14 on removing lead screw 15 on the exterior wall of one of them mounting panel 13, and moving motor 14's output shaft is the integral key shaft, and the integral key shaft is inserted and is established in the splined hole that one end of removing lead screw 15 has.
Further, quick fastener 3 is including fixing the unable adjustment base 32 at the 16 top surfaces of support column, and unable adjustment base 32's top surface center has arc notch 321, is equipped with articulated ear seat 322 on unable adjustment base 32's the right side wall, and the bottom surface has the arc wall on close articulated arch 311 that has on the right side wall of lid 31 and articulate in articulated ear seat 322, swivelling joint has down rotation post 33 in unable adjustment base 32, and the both ends of lower rotation post 33 stretch out unable adjustment base 32's front and back lateral wall respectively and be connected with installing frame 34, are equipped with locking cylinder 35 in every installing frame 34, on close the well swivelling joint of lid 31 and have last rotation post, the tailpiece of the piston rod of two locking cylinders 35 is connected respectively on the connection pad 36 that has at the both ends of last rotation post.
Furthermore, a horizontal column 211 is arranged on a front side plate of the bending repair frame 2, and an arc-shaped support plate 21 is arranged on the horizontal column 211.
Furthermore, the top surface of the workbench 1 is provided with an operation panel 4, and the operation panel 4 is provided with a control button 41.
The working principle of the invention is as follows: one end of a steel bar to be bent is placed on the fixed base 32, then the upper closing cover 31 is enabled to compress the steel bar through the locking air cylinder 35, the other end of the steel bar is placed on the first lower groove 231 of the rotary fastening frame 23, then the moving motor 14 is started again, the bending repairing frame 2 is enabled to be adjusted in position, the rotary fastening frame 23 is enabled to move to the position near the bending position of the steel bar, then the pressing air cylinder 24 is started to compress the steel bar, finally the rotary fastening frame 23 is enabled to rotate through the manual rotating handle 262, the bent steel bar is finally repaired, after the completion of unloading, under the action of the reset spring 283, the rotary fastening frame 23 can be automatically restored to the initial state.
Claims (1)
1. The utility model provides a manual billet bending apparatus that construction used, includes workstation (1) and supporting legs (11), its characterized in that: a bending repairing frame (2) is movably arranged on one side of the top surface of the workbench (1), a rotary fastening frame (23) is rotatably arranged on the outer side wall of the bending repairing frame (2), a supporting column (16) is arranged on the other side of the top surface of the workbench (1), and a quick fastening device (3) opposite to the rotary fastening frame (23) is arranged on the supporting column (16);
a first rotating shaft (27) is rotatably arranged on two side plates of the bending repairing frame (2), the front end of the first rotating shaft (27) penetrates through the front side plate of the bending repairing frame (2) and is connected with a middle connecting disc (22), a rotating fastening frame (23) is arranged at the front end of the middle connecting disc (22), a first lower groove (231) is arranged on the top surface of a bottom plate of the rotating fastening frame (23), a pressing air cylinder (24) is arranged on the top surface of a top plate of the rotating fastening frame (23), and a piston rod of the pressing air cylinder (24) penetrates through the top plate of the rotating fastening frame (23) and is connected with a pressing plate (241);
the bottom surface of the pressure plate (241) is provided with an arc-shaped surface facing the first lower groove (231), an upper wear-resistant layer (242) is arranged on the arc-shaped surface, a lower wear-resistant layer (232) is arranged on the first lower groove (231), a pair of guide rods (243) are arranged on two sides of the top surface of the pressure plate (241), and the guide rods (243) are inserted on the top plate of the rotary fastening frame (23); an angle scale (25) is arranged on the outer side wall of the bending repair frame (2) and right above the middle connecting disc (22), and a pointer (251) is arranged at the center of the rear side of the top plate top surface of the rotary fastening frame (23);
a transmission gear (271) is fixed on the first rotating shaft (27), a second rotating shaft (26) is rotatably connected between two side plates of the bending repairing frame (2) and positioned at one side of the transmission gear (271), a driving gear (261) meshed with the transmission gear (271) is fixed on the second rotating shaft (26), and the rear end of the second rotating shaft (26) penetrates through the rear side plate of the bending repairing frame (2) and is connected with a rotating handle (262);
the rear end of the first rotating shaft (27) penetrates through a rear side plate of the bending repair frame (2), a reset plate (285) is fixed at the center of the upper end of an outer circular wall of the rear end of the rear side plate, a semicircular ring seat (28) concentric with the first rotating shaft (27) is arranged on the outer wall of the rear side plate of the bending repair frame (2), the semicircular ring seat (28) is hollow and provided with a reset spring (283), two ends of the reset spring (283) are respectively fixed at two ends of the interior of the semicircular ring seat (28), the reset plate (285) vertically penetrates through a connecting through groove (282) formed in the lower wall body of the semicircular ring seat (28) upwards, the upper end of the reset plate (285) is clamped in the middle of the reset spring (283), and a protective cover (281) is arranged on the outer side of the semicircular ring seat (28);
the bending repairing frame (2) is concave, the bottom of the bending repairing frame (2) is arranged on a pair of T-shaped guide rails (12) arranged on the top surface of a workbench (1) in a sliding mode, a pair of mounting plates (13) are arranged on the top surface of the workbench (1) and located between the T-shaped guide rails (12), a movable screw rod (15) is connected between the two mounting plates (13) in a rotating mode, the bending repairing frame (2) is in threaded connection with the movable screw rod (15), a movable motor (14) is arranged on the outer wall of one of the mounting plates (13), an output shaft of the movable motor (14) is a spline shaft, and the spline shaft is inserted into a spline hole formed in one end of the movable screw rod (15);
the quick fastening device (3) comprises a fixed base (32) fixed on the top surface of a support column (16), an arc-shaped notch (321) is formed in the center of the top surface of the fixed base (32), a hinged lug seat (322) is arranged on the right side wall of the fixed base (32), a hinged protrusion (311) arranged on the right side wall of an upper closing cover (31) with an arc-shaped groove in the bottom surface is hinged in the hinged lug seat (322), a lower rotating column (33) is rotatably connected in the fixed base (32), two ends of the lower rotating column (33) respectively extend out of the front side wall and the rear side wall of the fixed base (32) and are connected with mounting frames (34), a locking cylinder (35) is arranged in each mounting frame (34), an upper rotating column is rotatably connected in the upper closing cover (31), and piston rod ends of the two locking cylinders (35) are respectively connected to connecting discs (36) arranged at two ends of the upper rotating column;
a horizontal column (211) is arranged on the front side plate of the bending repair frame (2), and an arc-shaped support plate (21) is arranged on the horizontal column (211);
the top surface of workstation (1) is equipped with operation panel (4), is equipped with control button (41) on operation panel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911089486.XA CN110788243B (en) | 2019-11-08 | 2019-11-08 | Manual steel bar bending device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911089486.XA CN110788243B (en) | 2019-11-08 | 2019-11-08 | Manual steel bar bending device for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110788243A CN110788243A (en) | 2020-02-14 |
| CN110788243B true CN110788243B (en) | 2021-06-11 |
Family
ID=69443403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911089486.XA Active CN110788243B (en) | 2019-11-08 | 2019-11-08 | Manual steel bar bending device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110788243B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201940516U (en) * | 2010-11-26 | 2011-08-24 | 浙江大学 | Metal ring processing device |
| WO2013011373A1 (en) * | 2011-07-20 | 2013-01-24 | M.E.P. Macchine Elettroniche Piegatrici Spa | Machine for bending metal bars and corresponding method |
| CN107413987A (en) * | 2017-04-24 | 2017-12-01 | 昆明昆开专用数控设备有限责任公司 | A kind of bus bending device |
| CN207288717U (en) * | 2017-09-11 | 2018-05-01 | 天津市泽琪水泥构件有限公司 | A kind of angle-bender |
| CN108568484A (en) * | 2018-04-23 | 2018-09-25 | 佛山市集知汇科技有限公司 | A kind of automatic bending method of stirrup |
| CN108620512A (en) * | 2017-07-25 | 2018-10-09 | 青岛农业大学 | Building bar bending hoop system |
| CN109732015A (en) * | 2019-03-20 | 2019-05-10 | 徐俊 | A kind of road construction reinforcing bar processing unit |
-
2019
- 2019-11-08 CN CN201911089486.XA patent/CN110788243B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201940516U (en) * | 2010-11-26 | 2011-08-24 | 浙江大学 | Metal ring processing device |
| WO2013011373A1 (en) * | 2011-07-20 | 2013-01-24 | M.E.P. Macchine Elettroniche Piegatrici Spa | Machine for bending metal bars and corresponding method |
| CN107413987A (en) * | 2017-04-24 | 2017-12-01 | 昆明昆开专用数控设备有限责任公司 | A kind of bus bending device |
| CN108620512A (en) * | 2017-07-25 | 2018-10-09 | 青岛农业大学 | Building bar bending hoop system |
| CN207288717U (en) * | 2017-09-11 | 2018-05-01 | 天津市泽琪水泥构件有限公司 | A kind of angle-bender |
| CN108568484A (en) * | 2018-04-23 | 2018-09-25 | 佛山市集知汇科技有限公司 | A kind of automatic bending method of stirrup |
| CN109732015A (en) * | 2019-03-20 | 2019-05-10 | 徐俊 | A kind of road construction reinforcing bar processing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110788243A (en) | 2020-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110788243B (en) | Manual steel bar bending device for building construction | |
| CN219746153U (en) | Reinforcing bar bending device with protective effect | |
| CN211787876U (en) | Architectural design outward appearance effect show instrument | |
| CN108857196A (en) | A kind of mechanical frock positioning formula welding mechanism | |
| CN211145865U (en) | novel over-and-under type L CD display screen | |
| CN214472397U (en) | Pressure testing device for building detection | |
| CN210975785U (en) | Construction support column tamping device capable of preventing skew | |
| CN114226591A (en) | Reinforcing steel bar bending equipment for building site convenient to adjust and bend angle | |
| CN212918442U (en) | Numerical control machine tool capable of adjusting angle of placing platform | |
| CN210939146U (en) | Whole car equipment workstation of electric bicycle | |
| CN214855776U (en) | Can increase fine arts show shelf for teaching of drawing show scope | |
| CN216645795U (en) | Optical glass detects with pressing from both sides dress structure | |
| CN214579328U (en) | Pipeline strutting arrangement for plumbing | |
| CN216949477U (en) | Aluminum mould roof strutting arrangement | |
| CN216369886U (en) | Correcting device for bicycle frame | |
| CN216175603U (en) | Multi-angle bending automatic forming system for iron accessories | |
| CN219625237U (en) | Concrete compressive strength testing machine | |
| CN220893964U (en) | Fitment panel intensity detection device | |
| CN217878609U (en) | Base intensity detection device is used in photovoltaic power generation engineering construction | |
| CN217812569U (en) | Supporting device | |
| CN221211054U (en) | Special glass edging device | |
| CN210849995U (en) | Fixing device is used in ornaments processing | |
| CN212552481U (en) | Microscope processing is with microscope base and mirror arm welding frock | |
| CN212567471U (en) | Horizontal visual test platform | |
| CN112796089B (en) | Cutter for cutting light and thin soft material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 313000 Changchao village, Hefu Town, Nanxun District, Huzhou City, Zhejiang Province Applicant after: Xiang Kui Address before: 313000 Nanxun dahangwu Construction Engineering Co., Ltd., Changchao village, Hefu Town, Nanxun District, Huzhou City, Zhejiang Province Applicant before: Xiang Kui |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210514 Address after: No.16, Guodian Third District, Licheng District, Jinan City, Shandong Province Applicant after: Shandong tiantuo Construction Co.,Ltd. Address before: 313000 Changchao village, Hefu Town, Nanxun District, Huzhou City, Zhejiang Province Applicant before: Xiang Kui |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240603 Address after: No. 5-20002228, No. 30 Chama Lane, Shuangzhao Village, Yongle Town, Jinghe New City, Xixian New District, Xi'an City, Shaanxi Province, 712000 Patentee after: Shaanxi Science and Technology Innovation Hengda Construction Engineering Co.,Ltd. Country or region after: China Address before: No.16, Guodian Third District, Licheng District, Jinan City, Shandong Province Patentee before: Shandong tiantuo Construction Co.,Ltd. Country or region before: China |