CN112720810A - Pouring forming system for manufacturing prestressed concrete pipe pile - Google Patents
Pouring forming system for manufacturing prestressed concrete pipe pile Download PDFInfo
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- CN112720810A CN112720810A CN202011580687.2A CN202011580687A CN112720810A CN 112720810 A CN112720810 A CN 112720810A CN 202011580687 A CN202011580687 A CN 202011580687A CN 112720810 A CN112720810 A CN 112720810A
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- groove
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- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
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- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to a pouring forming system for manufacturing a prestressed concrete pipe pile, which relates to the technical field of pouring forming of a ground tip of a concrete pipe pile, and comprises an injection molding mechanism for pouring forming, an extension mechanism for changing the size of the tip and a cover sealing mechanism for sealing the injection molding mechanism and the extension mechanism; the injection molding mechanism includes toper mould, mould groove and joint post, extend the mechanism and include annular round platform, No. two annular round platforms, extending groove, joint groove, extending post and joint subassembly, the closing cap mechanism is including installation lid, annular piece, the groove of sliding, joint subassembly, mounting groove, pan feeding mouth and seal the subassembly. The invention has the effects of conveniently adjusting the size and saving the adjusting time.
Description
Technical Field
The invention relates to the technical field of pouring and forming of a grounding tip of a concrete pipe pile, in particular to a pouring and forming system for manufacturing a prestressed concrete pipe pile.
Background
The prestressed concrete pipe pile is a precast concrete pile which embodies the modern concrete technical progress and the high and new technological level of concrete products, and can be divided into a post-tensioning prestressed pipe pile and a pre-tensioning prestressed pipe pile, wherein the pre-tensioning prestressed pipe pile is a hollow cylindrical slender concrete precast member which is manufactured by adopting a pre-tensioning prestressing process and a centrifugal forming method and mainly comprises a cylindrical pile body, an end plate, a steel ferrule and the like; and the tubular pile grounding pointed end is a conical pointed end which is convenient for burying the concrete tubular pile into the ground.
The existing prestressed concrete pipe pile grounding tip is formed by pouring the grounding tip to be poured at one time through a mold, a large amount of manpower is often needed in the pouring process, the diameter and the size of the concrete pipe pile tip cannot be changed in the pouring process, and if the size of the tip needs to be changed, the concrete pipe pile grounding tip can be formed only by replacing the mold.
The above prior art solutions have the following drawbacks: when the size of the tip of the concrete pipe pile needs to be changed, the change of the mould is often needed, the steps are various, and if a large amount of concrete pipe pile tips need to be manufactured, a large amount of moulds also need to be replaced by a large amount of workers, and a large amount of time needs to be spent in the process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a pouring forming system for manufacturing a prestressed concrete pipe pile, which has the effects of conveniently adjusting the size and saving the adjusting time.
The above object of the present invention is achieved by the following technical solutions:
a pouring forming system for manufacturing a prestressed concrete pipe pile comprises an injection molding mechanism for pouring forming, an extension mechanism for changing the size of a pointed end and a cover sealing mechanism for sealing the injection molding mechanism and the extension mechanism;
the injection molding mechanism comprises a conical mold, a mold groove and clamping columns, the mold groove is circumferentially formed in the upper end face of the conical mold, and the clamping columns are symmetrically arranged on the side wall of the mold groove;
the extension mechanism comprises a first annular round platform, a second annular round platform, an extension groove, a clamping groove, an extension column and a clamping assembly, wherein the second annular round platform is fixedly arranged on the lower end face of the first annular round platform and is positioned in the center of the lower end face of the first annular round platform;
the closing cap mechanism is including installation lid, annular piece, the groove of sliding, joint subassembly, mounting groove, pan feeding mouth and seal the subassembly, annular piece fixed mounting is terminal surface under the installation lid, the groove symmetry of sliding is seted up on the annular piece lateral wall, joint subassembly fixed mounting just mutually supports the setting with the joint post in the groove of sliding, the mounting groove is seted up and is located the installation lid central point and put in the installation lid is inside, the pan feeding mouth runs through to be seted up in the installation lid middle part and set up perpendicularly with the mounting groove, seal subassembly fixed mounting is in the mounting groove.
As a preferred technical scheme, the clamping assembly comprises a matching groove, an ejector rod, a clamping head and a clamping spring, wherein the matching groove is formed in the side wall of the clamping groove and the side wall of the sliding groove respectively and is opposite to each other, the ejector rod is installed in the matching groove in a sliding mode, the clamping head is fixedly installed on one end face of the ejector rod, and one end of the clamping spring is fixedly installed at an outlet of the matching groove, and the other end of the clamping spring is fixedly installed at an end face of the clamping head.
As a preferred technical scheme of the invention, the sealing assembly comprises a rotating block, a rotating groove, a rotating column, a connecting strip, a first fixing groove, a second fixing groove, a first fixing column, a second fixing column, a fixing ring, a closing block, a closing groove, a closing column and a toggle column, wherein the rotating block is rotatably arranged at the bottom of an installation groove, the rotating groove is uniformly and circumferentially arranged on the rotating block in a penetrating manner, the rotating column penetrates through the rotating groove and is fixedly connected with the bottom of the installation groove, the closing block is uniformly arranged in the installation groove and is positioned in the middle of the rotating block, the fixing ring is arranged on the upper end surface of the closing block, the closing groove is uniformly and circumferentially arranged on the fixing ring and the closing block in a penetrating manner and is communicated with the bottom of the installation groove, the closing column is slidably arranged in the closing groove and is fixedly connected with the bottom of the installation groove, one end, a fixed slot runs through and offers on connecting strip and turning block, a fixed column is fixed to slide in fixed slot No. one with turning block fixed connection, No. two fixed slots offer on connecting strip and closing block and with the mutual opposition setting of fixed slot No. one, No. two fixed columns slide and install in No. two fixed slots and rotate with No. two fixed slot bottoms and be connected, stir post fixed mounting in turning block up end.
As the preferred technical scheme of the invention, the clamping groove and the sliding groove are seven-shaped grooves convenient for clamping.
In a preferred embodiment of the present invention, the closing block is formed by joining one fifth of the circular plate and one half of the circular plate.
As a preferred embodiment of the present invention, the second fixing groove should penetrate through the connecting strip but not through the closing block.
As a preferred technical scheme, the novel electric lock further comprises a shifting groove matched with the shifting column, the shifting groove is arranged on the upper end face of the mounting cover and used for the shifting column to slide, and the shifting groove is an arc-shaped groove.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the casting of the concrete pipe pile grounding tips with different heights and sizes can be realized through the mutual matching of the injection molding mechanism and the extension mechanism, when the tips with different sizes need to be cast, the problem of changing the size of the casting tips can be solved only by installing the extension mechanism on the injection molding mechanism, and the time for casting by changing a mold is saved;
2. through the mutual matching of the clamping assembly and the clamping column in the extension mechanism and the injection molding mechanism, when the extension mechanism is installed on the injection molding mechanism, the extension mechanism only needs to be rotated to clamp the extension mechanism to the upper part of the injection molding mechanism, so that the replacement is more convenient, quicker and easier for workers to operate;
3. through the seal assembly, when the workman pours, will mix earth and fill injection moulding mechanism back, the workman only need slide to stir the post and can accomplish the sealing to the pan feeding mouth, easy operation easily goes up the hand, need not too much operation of workman and just can seal the pan feeding mouth.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the main body of the capping mechanism of the present invention.
Fig. 4 is a schematic view of the main structure of the closure assembly of the present invention.
Fig. 5 is a schematic structural diagram of the main body of the closing block of the invention.
In the figure, 1, an injection molding mechanism; 2. an extension mechanism; 3. a capping mechanism; 11. a conical die; 12. a mold slot; 13. a clamping column; 21. a first annular circular truncated cone; 22. a second annular circular truncated cone; 23. an extension groove; 24. a clamping groove; 25. extending the column; 4. a clamping assembly; 31. installing a cover; 32. a ring block; 33. a sliding groove; 34. mounting grooves; 35. a feeding port; 5. a seal assembly; 41. a mating groove; 42. ejecting the rod; 43. a clamping head; 44. clamping a spring; 51. rotating the block; 52. a rotating groove; 53. rotating the column; 54. a connecting strip; 55. a first fixing groove; 56. a second fixing groove; 57. a first fixing column; 58. a second fixing column; 59. a fixing ring; 510. a closing block; 511. closing the groove; 512. closing the column; 513. shifting the column; 5131. the groove is toggled.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a cast-forming system for manufacturing prestressed concrete pipe piles includes an injection-molding mechanism 1 for cast-forming, an extension mechanism 2 for changing the size of a tip, and a cover capping mechanism 3 for capping the injection-molding mechanism 1 and the extension mechanism 2.
Referring to fig. 1 and 2, an injection molding mechanism 1 includes a conical mold 11, a mold groove 12 and clamping posts 13, the mold groove 12 is circumferentially formed on an upper end surface of the conical mold 11, and the clamping posts 13 are symmetrically mounted on side walls of the mold groove 12; it should be noted that the mold groove 12 is configured to conform to the shape of the tapered mold 11, and is circumferentially and obliquely opened on the upper end surface of the tapered mold 11.
Referring to fig. 1 and 2, the extension mechanism 2 includes a first annular circular truncated cone 21, a second annular circular truncated cone 22, an extension groove 23, a clamping groove 24, an extension column 25 and a clamping assembly 4, the second annular circular truncated cone 22 is fixedly installed on the lower end face of the first annular circular truncated cone 21 and is located at the center of the lower end face of the first annular circular truncated cone 21, the extension groove 23 is arranged on the upper end face of the first annular circular truncated cone 21 and extends towards the second annular circular truncated cone 22, the clamping groove 24 is arranged on the outer side wall of the second annular circular truncated cone 22 and is clamped and matched with the clamping column 13, the extension column 25 is symmetrically and fixedly installed on the side wall of the extension groove 23, and the clamping assembly 4 is symmetrically and fixedly installed in the clamping groove 24 and is clamped and; the clamping assembly 4 comprises a matching groove 41, an ejector rod 42, a clamping head 43 and a clamping spring 44, wherein the matching groove 41 is respectively formed in the side walls of the clamping groove 24 and the sliding groove 33 and is opposite to each other, the ejector rod 42 is slidably mounted in the matching groove 41, the clamping head 43 is fixedly mounted on one end surface of the ejector rod 42, one end of the clamping spring 44 is fixedly mounted on one end surface of the clamping head 43, and the other end of the clamping spring 44 is fixedly mounted at an upper outlet of the matching groove 41; at specific during operation, the workman will extend the mould groove 12 that No. two annular round platforms 22 inserted among the mechanism 2 in the injection moulding mechanism 1, it is spacing to rotate extension mechanism 2 afterwards with joint groove 24 and joint post 13 mutually supporting, make extension mechanism 2 can not take place the skew, joint subassembly 4 and joint post 13 further lock extension mechanism 2 and injection moulding mechanism 1 this moment, it needs to notice, the seven font grooves of joint groove 24 for the joint of should be convenient for, for the convenience of follow-up if need change the size once more can continue joint extension mechanism 2, extension groove 23, joint groove 24, extension post 25 and joint subassembly 4 all should be provided with two immediately.
Referring to fig. 1, 2, 3, 4 and 5, the capping mechanism 3 includes an installation cover 31, an annular block 32, a sliding groove 33, a clamping component 4, an installation groove 34, a feeding port 35 and a sealing component 5, the annular block 32 is fixedly installed on the lower end face of the installation cover 31, the sliding grooves 33 are symmetrically arranged on the outer side wall of the annular block 32, the clamping component 4 is fixedly installed in the sliding groove 33 and is mutually matched with the clamping column 13, the installation groove 34 is arranged in the installation cover 31 and is located at the center of the installation cover 31, the feeding port 35 is arranged in the middle of the installation cover 31 in a penetrating manner and is perpendicular to the installation groove 34, and the sealing component 5 is fixedly installed in the installation groove 34; the sealing assembly 5 comprises a rotating block 51, a rotating groove 52, a rotating column 53, a connecting strip 54, a first fixing groove 55, a second fixing groove 56, a first fixing column 57, a second fixing column 58, a fixing ring 59, a closing block 510, a closing groove 511, a closing column 512 and a toggle column 513, wherein the rotating block 51 is rotatably installed at the bottom of the installation groove 34, the rotating groove 52 uniformly penetrates through the rotating block 51 in the circumferential direction, the rotating column 53 penetrates through the rotating groove 52 to be fixedly connected with the bottom of the installation groove 34, the closing block 510 is uniformly installed in the installation groove 34 and located in the middle of the rotating block 51, the fixing ring 59 is installed on the upper end face of the closing block 510, in the embodiment, 5 closing blocks 510 are arranged, and the fixing ring 59 is installed on the upper end faces of the five closing blocks 510; the closed groove 511 is uniformly arranged on the fixed ring 59 and the closed block 510 in a penetrating manner and communicated with the bottom of the mounting groove 34, the closed column 512 is arranged in the closed groove 511 in a sliding manner and fixedly connected with the bottom of the mounting groove 34, one end of the connecting strip 54 is arranged on the upper end face of the rotating block 51, the other end of the connecting strip is arranged on the upper end face of the closed block 510, the first fixing groove 55 is arranged on the connecting strip 54 and the rotating block 51 in a penetrating manner, the first fixing column 57 is fixedly arranged in the first fixing groove 55 in a sliding manner and fixedly connected with the rotating block 51, the second fixing groove 56 is arranged on the connecting strip 54 and the closed block 510 and mutually opposite to the first fixing groove 55, the second fixing column 58 is arranged in the second fixing groove 56 in a sliding manner and rotatably connected with the bottom of; during specific work, the cover sealing mechanism 3 can be clamped on the upper end face of the injection molding mechanism 1 and can also be clamped on the upper end face of the extension mechanism 2 to seal the mold, so that pouring can be carried out, and after pouring is finished, a worker can seal the feeding hole 35 by rotating the toggle column 513; it should be noted that, the sliding groove 33 should be a seven-shaped groove for facilitating clamping and be provided with two sets, the second fixing groove 56 should penetrate through the connecting strip 54 but not penetrate through the closing block 510, the closing block 510 is a structure formed by combining a fifth circular plate and a half circular plate, and the rotating groove 52 is provided with 5 sets on the rotating block 51, so the rotating column 53 should also be provided with 5 sets, and the connecting strip 54 is also provided with 5; during specific work, a worker rotates the toggle column 513 to enable the rotating block 51 to rotate, the connecting strip 54 is connected to the rotating block 51 and the closing block 510 respectively, at this time, the connecting strip 54 drives the closing block 510 to rotate, and the closing column 512 arranged on the fixing ring 59 is fixedly connected with the closing block 510 but can rotate and cannot move, so that the closing block 510 is opened around the closing column 512, and conversely, the worker rotates the toggle column 513 reversely to enable the closing block 510 to be closed.
Referring to fig. 2, the mounting cover further includes a toggle groove 5131 engaged with the toggle column 513, the toggle groove 5131 is disposed on an upper end surface of the mounting cover 31 for the toggle column 513 to slide, and the toggle groove 5131 is an arc-shaped groove.
The implementation principle of the embodiment is as follows:
(1) the workman will extend the upper end face that injection moulding machine constructs 1 is placed to annular round platform 22 No. two in the mechanism 2, rotates extension mechanism 2 this moment and makes joint groove 24 and joint post 13 mutually support, spacing extension mechanism 2.
(2) The worker places the capping mechanism 3 on the upper end surface of the extension mechanism 2 and also rotates the capping mechanism 3 to limit and lock the capping mechanism 3 and the extension mechanism 2.
(3) The worker injects concrete through the material inlet 35 to fill the injection molding mechanism 1 and the extension mechanism 2.
(4) The worker slides and dials the toggle post 513 so that the closure block 510 closes the feed inlet 35.
(5) And opening the injection molding mechanism 1, the extending mechanism 2 and the cover sealing mechanism 3 to take out the poured concrete tip.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a prestressed concrete tubular pile preparation is with pouring molding system which characterized in that: comprises an injection molding mechanism (1) for pouring molding, an extension mechanism (2) for changing the size of a pointed end and a cover sealing mechanism (3) for sealing the injection molding mechanism (1) and the extension mechanism (2);
the injection molding mechanism (1) comprises a conical mold (11), a mold groove (12) and clamping columns (13), the mold groove (12) is formed in the upper end face of the conical mold (11) in the circumferential direction, and the clamping columns (13) are symmetrically arranged on the side walls of the mold groove (12);
the extension mechanism (2) comprises a first annular round table (21), a second annular round table (22), an extension groove (23), a clamping groove (24), an extension column (25) and a clamping assembly (4), wherein the second annular round table (22) is fixedly installed on the lower end face of the first annular round table (21) and is located in the center of the lower end face of the first annular round table (21), the extension groove (23) is formed in the upper end face of the first annular round table (21) and extends towards the second annular round table (22), the clamping groove (24) is formed in the outer side wall of the second annular round table (22) and is clamped and matched with the clamping column (13), the extension column (25) is symmetrically and fixedly installed on the side wall of the extension groove (23), and the clamping assembly (4) is symmetrically and fixedly installed in the clamping groove (24) and is clamped and matched with the clamping column (13);
closing cap mechanism (3) are including installation lid (31), annular piece (32), the groove (33) that slides, joint subassembly (4), mounting groove (34), pan feeding mouth (35) and seal subassembly (5), annular piece (32) fixed mounting is in terminal surface under installation lid (31), the groove (33) symmetry of sliding is seted up on annular piece (32) lateral wall, joint subassembly (4) fixed mounting just mutually supports the setting with joint post (13) in the groove (33) of sliding, mounting groove (34) are seted up and are located installation lid (31) central point and put in installation lid (31) inside, pan feeding mouth (35) run through set up in installation lid (31) middle part and set up perpendicularly with mounting groove (34), seal subassembly (5) fixed mounting in mounting groove (34).
2. The cast-forming system for manufacturing the prestressed concrete pipe pile according to claim 1, wherein: joint subassembly (4) are including cooperation groove (41), liftout pole (42), joint head (43) and joint spring (44), cooperation groove (41) are seted up respectively on joint groove (24) and slide groove (33) lateral wall and mutual opposition sets up, liftout pole (42) are slided and are installed in cooperation groove (41), joint head (43) fixed mounting is in liftout pole (42) a terminal surface, joint spring (44) one end fixed mounting is in joint head (43) a terminal surface joint spring (44) other end fixed mounting exit on cooperation groove (41).
3. The cast-forming system for manufacturing the prestressed concrete pipe pile according to claim 1, wherein: the sealing assembly (5) comprises a rotating block (51), a rotating groove (52), a rotating column (53), a connecting strip (54), a first fixing groove (55), a second fixing groove (56), a first fixing column (57), a second fixing column (58), a fixing ring (59), a closing block (510), a closing groove (511), a closing column (512) and a toggle column (513), wherein the rotating block (51) is rotatably installed at the bottom of the installation groove (34), the rotating groove (52) is circumferentially and uniformly penetrated and arranged on the rotating block (51), the rotating column (53) penetrates through the rotating groove (52) and is fixedly connected with the bottom of the installation groove (34), the closing block (510) is uniformly installed in the installation groove (34) and is located in the middle position of the rotating block (51), the fixing ring (59) is installed on the upper end face of the closing block (510), the closing groove (511) is uniformly penetrated and arranged on the fixing ring (59) and the closing block (510) and is communicated with the bottom of the installation groove (34), the sealing device is characterized in that the closing column (512) is installed in the closing groove (511) in a sliding mode and fixedly connected with the bottom of the installing groove (34), one end of the connecting strip (54) is installed on the upper end face of the rotating block (51) while the other end of the connecting strip is installed on the upper end face of the closing block (510), the first fixing groove (55) is arranged on the connecting strip (54) and the rotating block (51) in a penetrating mode, the first fixing column (57) is fixedly slid in the first fixing groove (55) and fixedly connected with the rotating block (51), the second fixing groove (56) is arranged on the connecting strip (54) and the closing block (510) and is opposite to the first fixing groove (55), the second fixing column (58) is installed in the second fixing groove (56) in a sliding mode and is rotatably connected with the bottom of the second fixing groove (56), and the shifting column (513) is fixedly installed on the upper end face of the rotating.
4. The cast-forming system for manufacturing the prestressed concrete pipe pile according to claim 1, wherein: the clamping groove (24) and the sliding groove (33) are seven-shaped grooves convenient for clamping.
5. The cast-forming system for manufacturing the prestressed concrete pipe pile according to claim 1, wherein: the closing block (510) is a structure formed by mutually combining one fifth of a circular plate and one half of the circular plate.
6. The cast-forming system for manufacturing the prestressed concrete pipe pile according to claim 1, wherein: the second fixing groove (56) penetrates through the connecting strip (54) but does not penetrate through the closing block (510).
7. The cast-forming system for manufacturing the prestressed concrete pipe pile according to claim 1, wherein: still including stirring groove (5131) with stir post (513) and mutually support, stir groove (5131) should be seted up in installation lid (31) up end and for stir post (513) and slide, and stir groove (5131) and should be the arc wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580687.2A CN112720810A (en) | 2020-12-28 | 2020-12-28 | Pouring forming system for manufacturing prestressed concrete pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580687.2A CN112720810A (en) | 2020-12-28 | 2020-12-28 | Pouring forming system for manufacturing prestressed concrete pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112720810A true CN112720810A (en) | 2021-04-30 |
Family
ID=75606512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011580687.2A Withdrawn CN112720810A (en) | 2020-12-28 | 2020-12-28 | Pouring forming system for manufacturing prestressed concrete pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112720810A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248591A (en) * | 2011-05-23 | 2011-11-23 | 大连大金马基础建设有限公司 | Prestressing pile tip prefabrication pouring mold |
| WO2014205495A1 (en) * | 2013-06-28 | 2014-12-31 | Mark Robert Edmund Curtis | Wall seal system |
| CN110774421A (en) * | 2019-07-19 | 2020-02-11 | 绍兴市城投建筑工业化制造有限公司 | Modular mold for pouring prefabricated stand column |
| CN210315528U (en) * | 2019-04-16 | 2020-04-14 | 上海银迅电站设备制造有限公司 | Conical steel pile tip |
| CN111251464A (en) * | 2020-03-06 | 2020-06-09 | 颜金花 | Building cement mixing arrangement based on gravity changes accuse water and automatic stirring |
| CN212078925U (en) * | 2020-03-05 | 2020-12-04 | 东莞市卓祥建筑工程有限公司 | Glass draw-in groove formula quick mounting structure |
-
2020
- 2020-12-28 CN CN202011580687.2A patent/CN112720810A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248591A (en) * | 2011-05-23 | 2011-11-23 | 大连大金马基础建设有限公司 | Prestressing pile tip prefabrication pouring mold |
| WO2014205495A1 (en) * | 2013-06-28 | 2014-12-31 | Mark Robert Edmund Curtis | Wall seal system |
| CN210315528U (en) * | 2019-04-16 | 2020-04-14 | 上海银迅电站设备制造有限公司 | Conical steel pile tip |
| CN110774421A (en) * | 2019-07-19 | 2020-02-11 | 绍兴市城投建筑工业化制造有限公司 | Modular mold for pouring prefabricated stand column |
| CN212078925U (en) * | 2020-03-05 | 2020-12-04 | 东莞市卓祥建筑工程有限公司 | Glass draw-in groove formula quick mounting structure |
| CN111251464A (en) * | 2020-03-06 | 2020-06-09 | 颜金花 | Building cement mixing arrangement based on gravity changes accuse water and automatic stirring |
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Application publication date: 20210430 |
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| WW01 | Invention patent application withdrawn after publication |