CN112025921B - Concrete prefabricated member production is pushed away flat polishing system with compounding - Google Patents
Concrete prefabricated member production is pushed away flat polishing system with compounding Download PDFInfo
- Publication number
- CN112025921B CN112025921B CN202010932412.4A CN202010932412A CN112025921B CN 112025921 B CN112025921 B CN 112025921B CN 202010932412 A CN202010932412 A CN 202010932412A CN 112025921 B CN112025921 B CN 112025921B
- Authority
- CN
- China
- Prior art keywords
- gear
- rotating shaft
- polishing
- lifting rod
- flattening
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0845—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for smoothing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to the technical field of concrete prefabricated parts, and discloses a mixing, flattening and polishing system for producing concrete prefabricated parts, which comprises an operation table, wherein a lifting rod is arranged on the surface of the operation table, a support rod is arranged on the surface of the lifting rod, a screw rod is arranged inside the support rod, a push ring is arranged on the surface of the screw rod, a first rack is arranged on the surface of the lifting rod, a first gear is arranged on the surface of the lifting rod, a second rack is arranged on the surface of the lifting rod, a second gear is arranged on the surface of the lifting rod, a driving device is arranged on the surface of a sliding rail, the mixing, flattening and polishing system for producing the concrete prefabricated parts can automatically flatten and polish the concrete prefabricated parts through the matching of the sliding rail and the driving device, and the matching of a rotating shaft, the push plate and the polishing plate can improve the flattening and polishing efficiency, the production efficiency of the product is improved.
Description
Technical Field
The invention relates to the technical field of concrete prefabricated parts, in particular to a mixed material flattening and polishing system for producing concrete prefabricated parts.
Background
The production of concrete prefabricated member is during the mould of filling the prefab with the concrete that mixes, then the staff utilizes the concrete of operation instrument in with the mould to push away flat and polish processing, and the processing efficiency is not high to the pushing away of this kind of prefab, is unfavorable for the extensive rapid production of prefab, influences the production efficiency of concrete prefabricated member, and the product quality of prefab is not unified, influences the quality of prefab.
In order to solve the problems, the mixed material flattening and polishing system for producing the concrete prefabricated parts has the advantages of being high in flattening and polishing processing efficiency, good in flattening and polishing effect, uniform and uniform in prefabricated part production quality and high in production efficiency, reduces labor intensity of workers, and improves production efficiency of products.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mixing, flattening and polishing system for producing a concrete prefabricated part, which has the advantages of high flattening and polishing processing efficiency, good flattening and polishing effect, uniform and same prefabricated part production quality and high production efficiency, and solves the problems of low flattening and polishing effect, poor processing effect, low quality and low product production efficiency of the conventional device.
(II) technical scheme
In order to realize the purposes of high flattening and polishing processing efficiency, good flattening and polishing effect, uniform and same production quality of prefabricated parts and high production efficiency, the invention provides the following technical scheme: a mixed material flattening and polishing system for producing a concrete prefabricated part comprises an operation table, wherein a lifting rod is arranged on the surface of the operation table, a supporting rod is arranged on the surface of the lifting rod, a lead screw is arranged inside the supporting rod, a push ring is arranged on the surface of the lead screw, a first rack is arranged on the surface of the lifting rod, a first gear is arranged on the surface of the lifting rod, a second rack is arranged on the surface of the lifting rod, a second gear is arranged on the surface of the lifting rod, a sliding rail is arranged inside the lifting rod, a driving device is arranged on the surface of the sliding rail, teeth are arranged on the surface of the driving device, a rotating shaft is arranged inside the driving device, a first gear is arranged on the surface of the rotating shaft, a ratchet wheel is arranged inside the first gear, a second gear is arranged on the surface of the rotating shaft, and a push plate is arranged on the surface of the rotating shaft, and a polishing plate is arranged on the surface of the rotating shaft.
Preferably, the two lifting rods form a group and are positioned on the side edge of the surface of the operating platform.
Preferably, the support rods are positioned between the two lifting rods on the same side and symmetrically distributed on two sides of the surface of the operating platform.
Preferably, the first racks are symmetrically distributed on the surfaces of the two lifting rods on the same side, the tooth surface direction is upward, the second racks are symmetrically distributed on the surface of the other group of lifting rods, and the tooth surface direction is downward.
Preferably, the first gear and the second gear are respectively positioned on the surfaces of the two opposite lifting rods.
Preferably, the slide rails are located between the two opposite-side lifting rods and symmetrically distributed on two sides of the surface of the operating platform.
Preferably, the position of the teeth corresponds to the position of the ratchet wheel and is matched with the surface of the ratchet wheel.
Preferably, the first gear is designed as a half gear, is symmetrically distributed at two ends of the surface of the rotating shaft, is not in contact with the surface of the ratchet wheel, is movably connected with the rotating shaft, and is matched with the first rack and the second rack.
Preferably, the position of the second gear corresponds to the positions of the first gear and the second gear, and the surface of the second gear is designed to be a sector tooth surface and is matched with the first gear and the second gear.
Preferably, the included angle between the push plate and the polishing plate is not less than 90 degrees, and the positions of the first gears at the two ends of the surface of the rotating shaft correspond to the positions of the push plate and the polishing plate respectively.
(III) advantageous effects
Compared with the prior art, the invention provides a mixed material flattening and polishing system for producing a concrete prefabricated member, which has the following beneficial effects:
1. this mixing material pushes away flat system of polishing for precast concrete production, cooperation through slide rail and drive arrangement is used, the pivot is used with the cooperation of push pedal and buffing board, can push away flat polishing processing to precast concrete automatically, the efficiency of pushing away flat polishing has been improved, the production efficiency of product has been improved, gear one uses with the cooperation of rack one and rack two, the tooth uses with the cooperation of ratchet, can restrict the position of push pedal and buffing board, guarantee the stability of push pedal and buffing board, the effect of pushing away flat polishing and the even unity of product production quality have been improved.
2. This mixing material pushes away flat system of polishing for precast concrete production uses through the cooperation of gear two and first gear and second gear, and the pivot is used with the cooperation of push pedal and buffing board, makes and to operate the conversion between push pedal and the buffing board, has improved and has pushed away flat production efficiency of polishing, and the lead screw uses with the cooperation of throw-out collar, and the bracing piece is used with the cooperation of lifter, can highly adjust push pedal and buffing board, has increased the scope of precast concrete production.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic view of a ratchet according to the present invention.
In the figure: 1. an operation table; 2. a lifting rod; 3. a support bar; 4. a screw rod; 5. a push ring; 6. a first rack; 7. a first gear; 8. a second rack; 9. a second gear; 10. a slide rail; 11. a drive device; 12. teeth; 13. a rotating shaft; 14. a first gear; 15. a ratchet wheel; 16. a second gear; 17. pushing the plate; 18. polishing the plate;
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. 1-4, a mixing, pushing, flattening and polishing system for producing concrete precast members comprises an operation table 1 for placing precast member molds, wherein lifting rods 2 are arranged on the surface of the operation table 1 for adjusting the height of a slide rail 10, two lifting rods 2 are in a group and are arranged on the side edge of the surface of the operation table 1, a support rod 3 is arranged on the surface of the lifting rod 2, the support rod 3 is arranged in the middle of the two lifting rods 2 on the same side and symmetrically distributed on the two sides of the surface of the operation table 1 for adjusting the height of the lifting rods 2, a screw rod 4 is arranged inside the support rod 3 and is meshed with a push ring 5 to drive the push ring 5 to move, the push ring 5 is arranged on the surface of the screw rod 4 to drive the support rod 3 to move, a rack 6 is arranged on the surface of the lifting rod 2, the rack 6 is symmetrically distributed on the surfaces of the two lifting rods 2 on the same side, the tooth surface direction is upward and is meshed with a gear 14, the first gear 14 is driven to rotate.
The surface of the lifting rod 2 is provided with a first gear 7, the first gear 7 and a second gear 9 are respectively positioned on the surfaces of two different-side lifting rods 2 and are meshed with a second gear 16 to drive the second gear 16 to rotate, the surface of the lifting rod 2 is provided with a second rack 8, the second rack 8 is symmetrically distributed on the surface of the other group of lifting rods 2, the tooth surface direction is downward and is meshed with a first gear 14 to drive a first gear 14 to rotate, the surface of the lifting rod 2 is provided with a second gear 9, the lifting rod 2 is internally provided with a slide rail 10, the slide rail 10 is positioned between the two corresponding different-side lifting rods 2 and is symmetrically distributed on two sides of the surface of the operating platform 1 for moving the driving device 11, the surface of the slide rail 10 is provided with a driving device 11 for driving a rotating shaft 13 to move, the surface of the driving device 11 is provided with teeth 12, the positions of the teeth 12 correspond to the positions of the ratchet wheel 15 and are matched with the surface of the ratchet wheel 15, engaged with the ratchet wheel 15 to limit the rotation of the ratchet wheel 15, and a rotating shaft 13 is provided inside the driving device 11 to drive the push plate 17 and the polishing plate 18 to rotate.
The surface of the rotating shaft 13 is provided with a first gear 14, the first gear 14 is in a half-gear design, is symmetrically distributed at two ends of the surface of the rotating shaft 13, is not in contact with the surface of a ratchet wheel 15, is movably connected with the rotating shaft 13, is matched with a first rack 6 and a second rack 8 and is used for controlling the states of teeth 12 and the ratchet wheel 15, the ratchet wheel 15 is arranged inside the first gear 14 and is used for limiting the rotation of the rotating shaft 13, the surface of the rotating shaft 13 is provided with a second gear 16, the position of the second gear 16 corresponds to the positions of a first gear 7 and a second gear 9, the surface of the second gear 16 is in a sector tooth surface design and is matched with the first gear 7 and the second gear 9 and is used for driving the rotating shaft 13 to rotate, the surface of the rotating shaft 13 is provided with a push plate 17 and is used for pushing and flattening processing of a concrete prefabricated part, the included angle between the push plate 17 and a polishing plate 18 is not less than 90 degrees, the positions of the first gears 14 at two ends of the surface of the rotating shaft 13 respectively correspond to the push plate 17 and the polishing plate 18, the surface of the rotating shaft 13 is provided with a polishing plate 18 for polishing the concrete preform.
The working principle is that when the system is used for producing a concrete prefabricated part, firstly, a prefabricated part mould is placed on the surface of an operation table 1, then stirred concrete is filled into the prefabricated part mould, the initial position of a driving device 11 is a position close to a left lifting rod 2 shown in figure 1, the driving device 11 is started through a relevant device, the driving device 11 moves on the surface of a sliding rail 10, the movement of the driving device 11 drives a rotating shaft 13 to move, the rotating shaft 13 drives a second gear 16 to move, the movement of the second gear 16 is meshed with a first gear 7, the second gear 16 starts to rotate and simultaneously drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives a push plate 17 to rotate, so that the push plate 17 rotates to the position shown in figure 2.
The movement of the rotating shaft 13 can simultaneously drive the first gear 14 to move, the movement of the first gear 14 can be meshed with the first rack 6, the first gear 14 starts to rotate, the surface of the first gear 14 is separated from the teeth 12, the teeth 12 can be meshed with the surface of the ratchet wheel 15 at the moment, the ratchet wheel 15 is prevented from rotating clockwise, the rotation of the rotating shaft 13 is limited, the rotating shaft 13 limits the rotation of the push plate 17, and along with the movement of the driving device 11, the push plate 17 starts to push the concrete in the mold to be flat, so that the concrete is uniformly filled in the mold.
When the driving device 11 moves to the position close to the right lifting rod 2 in fig. 1, the filling and pushing operation of the production of the prefabricated parts is finished, the movement of the driving device 11 can enable the first gear 14 to be meshed with the second gear 8, the first gear 14 can rotate anticlockwise, the rotation of the first gear 14 can enable the surface of the first gear to be in contact with the teeth 12 and enable the teeth 12 to be separated from the surface of the ratchet wheel 15, then the second gear 16 can be meshed with the second gear 9, the second gear 16 starts to rotate anticlockwise and simultaneously drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the push plate 17 to move with the polishing plate 18, the push plate 17 rotates upwards, the polishing plate 18 rotates downwards to enable the polishing plate 18 to be in contact with the surface of the concrete, at the moment, the first gear 14 far away from one end of the second gear 16 in fig. 1 can be meshed with the second gear 8, the first gear 14 starts to rotate, the surface of the first gear 14 is separated from the teeth 12, and the teeth 12 are meshed with the ratchet wheel 15, the ratchet wheel 15 is limited to rotate anticlockwise, the ratchet wheel 15 is limited to rotate the rotating shaft 13, the rotating shaft 13 is limited to rotate the polishing plate 18, then the driving device 11 starts to move reversely on the surface of the slide rail 10, the polishing plate 18 starts to polish the concrete prefabricated member, and the polishing of the polishing plate 18 is finished when the driving device 11 moves to the initial position.
When rotating lead screw 4, lead screw 4 can drive ejector ring 5 and remove in vertical direction through meshing with ejector ring 5, and ejector ring 5 can drive bracing piece 3 and remove, and bracing piece 3 drives lifter 2 and removes, and lifter 2 can drive slide rail 10 and remove, and slide rail 10 can drive arrangement 11 and remove, can adjust the height of this system through rotating lead screw 4, makes its and the high phase-match of prefab mould that corresponds.
To sum up, this mixing material pushes away flat system of polishing for precast concrete production uses through the cooperation of slide rail 10 with drive arrangement 11, pivot 13 uses with the cooperation of push pedal 17 and polishing board 18, can push away flat polishing processing to precast concrete automatically, the efficiency of pushing away flat polishing has been improved, the production efficiency of product has been improved, gear 14 uses with the cooperation of rack one 6 and rack two 8, tooth 12 uses with the cooperation of ratchet 15, can restrict the position of push pedal 17 and polishing board 18, guarantee the stability of push pedal 17 and polishing board 18, the effect of pushing away flat polishing and the even unity of product production quality have been improved.
This mixing material pushes away flat system of polishing for precast concrete production, use through the cooperation of gear two 16 and first gear 7 and second gear 9, pivot 13 uses with the cooperation of push pedal 17 and polishing board 18, make and to operate the conversion between push pedal 17 and the polishing board 18, the production efficiency who pushes away flat polishing has been improved, lead screw 4 uses with the cooperation of throw-out collar 5, bracing piece 3 uses with the cooperation of lifter 2, can highly adjust push pedal 17 and polishing board 18, the scope of precast concrete production has been increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a concrete prefabricated member production is with compounding pushing away flat system of polishing, includes operation panel (1), its characterized in that: the surface of the operating platform (1) is provided with a lifting rod (2), the surface of the lifting rod (2) is provided with a support rod (3), a lead screw (4) is arranged inside the support rod (3), a push ring (5) is arranged on the surface of the lead screw (4), a rack I (6) is arranged on the surface of the lifting rod (2), a first gear (7) is arranged on the surface of the lifting rod (2), a rack II (8) is arranged on the surface of the lifting rod (2), a second gear (9) is arranged on the surface of the lifting rod (2), a sliding rail (10) is arranged inside the lifting rod (2), a driving device (11) is arranged on the surface of the sliding rail (10), teeth (12) are arranged on the surface of the driving device (11), a rotating shaft (13) is arranged inside the driving device (11), and a gear I (14) is arranged on the surface of the rotating shaft (13), a ratchet wheel (15) is arranged in the first gear (14), a second gear (16) is arranged on the surface of the rotating shaft (13), a push plate (17) is arranged on the surface of the rotating shaft (13), a polishing plate (18) is arranged on the surface of the rotating shaft (13), the first racks (6) are symmetrically distributed on the surfaces of the two lifting rods (2) on the same side, the tooth surface direction is upward, the second racks (8) are symmetrically distributed on the surface of the other group of lifting rods (2), the tooth surface direction is downward, the first gear (7) and the second gear (9) are respectively positioned on the surfaces of the two lifting rods (2) on different sides, the positions of the teeth (12) correspond to the positions of the ratchet wheel (15) and are matched with the surface of the ratchet wheel (15), the first gears (14) are designed as half gears and are symmetrically distributed at two ends of the surface of the rotating shaft (13) and are not contacted with the surface of the ratchet wheel (15), the gear is movably connected with the rotating shaft (13) and is matched with the first rack (6) and the second rack (8), the position of the second gear (16) corresponds to the positions of the first gear (7) and the second gear (9), and the surface of the second gear (16) adopts a sector tooth surface design and is matched with the first gear (7) and the second gear (9).
2. The mixing, flattening and polishing system for producing the concrete precast member according to claim 1, characterized in that: the two lifting rods (2) are in a group and are positioned on the side edge of the surface of the operating platform (1).
3. The mixing, flattening and polishing system for producing the concrete precast member according to claim 1, characterized in that: the support rods (3) are positioned in the middle of the two lifting rods (2) at the same side and symmetrically distributed on two sides of the surface of the operating platform (1).
4. The mixing, flattening and polishing system for producing the concrete precast member according to claim 1, characterized in that: the slide rails (10) are positioned between the two corresponding opposite-side lifting rods (2) and symmetrically distributed on two sides of the surface of the operating platform (1).
5. The mixing, flattening and polishing system for producing the concrete precast member according to claim 1, characterized in that: the included angle between the push plate (17) and the polishing plate (18) is not less than 90 DEG0The positions of the first gears (14) at the two ends of the surface of the rotating shaft (13) respectively correspond to the positions of the push plate (17) and the polishing plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932412.4A CN112025921B (en) | 2020-09-08 | 2020-09-08 | Concrete prefabricated member production is pushed away flat polishing system with compounding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932412.4A CN112025921B (en) | 2020-09-08 | 2020-09-08 | Concrete prefabricated member production is pushed away flat polishing system with compounding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112025921A CN112025921A (en) | 2020-12-04 |
| CN112025921B true CN112025921B (en) | 2021-12-14 |
Family
ID=73584148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010932412.4A Active CN112025921B (en) | 2020-09-08 | 2020-09-08 | Concrete prefabricated member production is pushed away flat polishing system with compounding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112025921B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2343338C (en) * | 2001-04-09 | 2006-10-03 | Charles Ciccarello | Apparatus for roughing surfaces of concrete casted blocks |
| CN109571173A (en) * | 2017-05-07 | 2019-04-05 | 曹建新 | A kind of surface evening machine |
| CN207044368U (en) * | 2017-08-08 | 2018-02-27 | 湖南三一快而居住宅工业有限公司 | Flatten plucking mechanism and leveling plucking equipment |
| CN209531337U (en) * | 2019-03-04 | 2019-10-25 | 淄博金锐纳米材料科技有限公司 | A kind of sand paper machine glue stations for facilitating adjusting angle |
| CN110000896A (en) * | 2019-05-09 | 2019-07-12 | 海安海华新材料科技有限公司 | A kind of reciprocating double scrape type flexible clay facing tile molding equipments |
| CN210791472U (en) * | 2019-09-04 | 2020-06-19 | 湖南三一快而居住宅工业有限公司 | Precast concrete spare production facility |
| CN211278986U (en) * | 2019-12-20 | 2020-08-18 | 芜湖市运达轨道交通建设运营有限公司 | Leveling and galling device for concrete of running surface of monorail PC track beam |
-
2020
- 2020-09-08 CN CN202010932412.4A patent/CN112025921B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112025921A (en) | 2020-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210911025U (en) | Special mechanical arm for injection molding of automotive environment-friendly interior trim parts | |
| CN216831476U (en) | Automatic cleaning device of framed side plate for circulating transfer | |
| CN216881782U (en) | Die hole groove machining device | |
| CN112025921B (en) | Concrete prefabricated member production is pushed away flat polishing system with compounding | |
| CN110877397B (en) | Manufacturing, processing and treating machine for insulating electric plate of knife switch type electronic switch | |
| CN208197333U (en) | A kind of plastic mould demoulding mechanism | |
| CN214321659U (en) | Precision electronic forging die for preventing dislocation of special-shaped copper forging | |
| CN213382094U (en) | Environmental protection brick forming die | |
| CN213352827U (en) | Variable frequency vibration and vector control extrusion forming device suitable for producing wallboard | |
| CN207284987U (en) | A kind of fully automatic cake dicer | |
| CN220483342U (en) | Supporting device capable of adjusting height for automobile parts | |
| CN212636290U (en) | Plastic mold for hardware punching machine | |
| CN212948344U (en) | Aerated board turning device | |
| CN218366075U (en) | Discharging device for preparing solid buoyancy material | |
| CN219402196U (en) | Metal casting forming device | |
| CN112355126B (en) | Die with adjustable cutter position | |
| CN215500784U (en) | Steel skeleton light plate irrigation device | |
| CN211537345U (en) | Allopurinol raw material medicine mixing device | |
| CN216782372U (en) | Forming die for processing rubber products | |
| CN216088532U (en) | Moon cake placing machine | |
| CN213947191U (en) | Hot-pressing die for processing disposable plastic products for medical treatment | |
| CN219325072U (en) | Linear edging device for glass production | |
| CN213563817U (en) | Plastic mould ejection mechanism | |
| CN210550186U (en) | Grinding device is used in mould production | |
| CN215791265U (en) | Polyurethane forming equipment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211201 Address after: 250000 Cao Fan Jie Dao Zhai Shan Hou Cun Dong, Zhangqiu District, Jinan City, Shandong Province Applicant after: Shandong century Xinfeng Construction Technology Co.,Ltd. Address before: 430000 Wuhan Institute of bioengineering, No.1 Hanshi Road, Xinzhou District, Wuhan City, Hubei Province Applicant before: Jia Zhonglin |
|
| 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 kind of mixed material leveling and polishing system for the production of concrete prefabricated parts Effective date of registration: 20221229 Granted publication date: 20211214 Pledgee: Jinan Zhangqiu District Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Shandong century Xinfeng Construction Technology Co.,Ltd. Registration number: Y2022980029566 |