CN212193571U - Automatic forming machine for U-shaped or rectangular concrete structure - Google Patents
Automatic forming machine for U-shaped or rectangular concrete structure Download PDFInfo
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- CN212193571U CN212193571U CN201922327194.7U CN201922327194U CN212193571U CN 212193571 U CN212193571 U CN 212193571U CN 201922327194 U CN201922327194 U CN 201922327194U CN 212193571 U CN212193571 U CN 212193571U
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Abstract
The utility model relates to a U-shaped or rectangle concrete structure automatic molding machine in the cement machinery manufacturing field, which comprises an automatic molding machine body, wherein the automatic molding machine body is supported by a main frame, the automatic molding machine body comprises a worktable surface component arranged between the main frames, a compressing component arranged between the main frames and arranged right above the worktable surface component, a hydraulic component arranged on the main frames, a grabbing component used for grabbing a molded cement product on the worktable surface component, and a conveying component used for conveying materials to the worktable surface component; the utility model can continuously and continuously produce the prefabricated U-shaped or rectangular concrete structure, adopts the hard concrete in the production process, and immediately demolds after the U-shaped or rectangular concrete structure is formed; the whole process realizes automatic and efficient production of the prefabricated U-shaped or rectangular concrete structure by realizing automatic control action, and improves the working efficiency.
Description
Technical Field
The utility model relates to an automatic forming machine in the cement machine manufacturing field.
Background
In recent years, the country continuously increases the investment on agriculture, a series of farmland hydraulic engineering is actively developed, wherein the investment proportion of water-saving irrigation infrastructure is large, the investment proportion of individual engineering infrastructure accounts for about 60 percent of the total investment, and the reduction of the engineering cost is the key for ensuring the comprehensive popularization and application of the water-saving irrigation technology; with the continuous progress of the construction technology of the precast concrete U-shaped or rectangular component, the concrete U-shaped or rectangular precast channel is gradually applied by the advantages of small occupied area, large scale, convenient and quick construction, frost heaving resistance and the like; at present, domestic production equipment for prefabricating a U-shaped or rectangular concrete structure mainly adopts a simple vibration mould mode for production, and the production mode has low production efficiency, high labor intensity and high labor cost and is not suitable for large-scale batch production; an automatic forming machine for a U-shaped or rectangular concrete structure is developed, wherein dry and hard concrete is adopted in the production process, and demoulding is carried out immediately after the forming of the U-shaped or rectangular concrete structure is finished, so that the working efficiency can be improved, and the cost can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic forming machine for a U-shaped or rectangular concrete structure, which can continuously and continuously carry out continuous production on a prefabricated U-shaped or rectangular concrete structure, adopts hard concrete in the production process, and immediately demolds after the forming of the U-shaped or rectangular concrete structure is finished; the whole process realizes automatic and efficient production of the prefabricated U-shaped or rectangular concrete structure by realizing automatic control action, and improves the working efficiency.
The purpose of the utility model is realized like this: an automatic forming machine for a U-shaped or rectangular concrete structure comprises an outer mold main body, wherein an outer mold locking opening and closing device is arranged on the outer mold main body in a matched mode, and the automatic forming machine is characterized in that a socket mold is arranged on the outer mold main body, a bottom mold is arranged at the bottom of the outer mold main body, an inner mold is arranged in the outer mold main body in a matched mode, and a concrete product is arranged between the inner mold and the outer mold; the die block locking device is characterized in that a die block radial locking device is arranged below an outer die locking opening and closing device arranged on the outer die body in a matched mode, a die block axial locking device is arranged between the outer die body and the die block in a matched mode, and a plurality of groups are arranged around the outer die body in a matched mode through die block bearing locking devices.
When the utility model works, in the actual production and use process, a plurality of bottom trays (12) are arranged according to the output requirement;
and (3) material distribution state: placing the mould (10) and the bottom tray (12) in position for production; the conveyor telescopic oil cylinder (18) extends out, the automatic telescopic rectangular distributing device (19) is moved to the upper side of the mold (10), the conveyor (15) sends concrete materials into a distributing frame of the automatic telescopic rectangular distributing device (19), and a motor of the automatic telescopic rectangular distributing device (19) rotates to dial the concrete materials into a cavity of the mold; the vibrator (11) vibrates to compact the concrete material;
rolling preparation state: after the automatic telescopic rectangular distributing device (19) completes distributing, the conveyor telescopic oil cylinder (18) retracts, and the automatic telescopic rectangular distributing device (19) returns to the state before distributing;
rolling state: the rolling frame jacking oil cylinder (3) contracts to enable the rolling disc (7) to be positioned above concrete in the mould (10), and the rolling oil cylinder (4) continuously extends and retracts up and down to enable the rolling disc (7) to continuously roll the concrete in the mould (10) so as to enable the concrete to be compact and form the interface shape of a concrete product;
bottom tray lifting state and drawing of patterns state: after the concrete product is rolled and formed, stopping the vibration of the vibrator (11), contracting the bottom support platform oil cylinder (2) to a certain position, and simultaneously extending the mould platform oil cylinder (1) and the rolling oil cylinder (4) to complete the separation of the concrete product and the mould (10);
fork truck take away goods and bottom tray state: after the concrete product and the bottom tray (12) are separated from the mould (10), the concrete product and the bottom tray (12) are transported away by a forklift;
placing a new bottom tray: the automatic bottom tray grabbing and placing mechanism (9) automatically returns to a preparation state after rotating and placing a new bottom tray (12) to a working position;
the in-position state of the die is as follows: the mould platform oil cylinder (1) contracts, the bottom support platform oil cylinder (2) extends, the rolling frame jacking oil cylinder (3) extends, and the rolling oil cylinder (4) contracts, so that the mould (10) is combined with a new bottom tray (12) and is reset to an initial working state, and the next concrete product is produced;
the forklift puts another new bottom pallet to the preparation position of the bottom pallet automatic grabbing and placing mechanism (9), so that the production process is continuously and sequentially produced.
The utility model has the advantages that the utility model can continuously and continuously carry out continuous production on the prefabricated U-shaped or rectangular concrete structure, adopts the hard concrete in the production process, and immediately demolds after the U-shaped or rectangular concrete structure is formed; the whole process realizes automatic and efficient production of the prefabricated U-shaped or rectangular concrete structure by realizing automatic control action, and improves the working efficiency.
As a further improvement of the utility model, in order to ensure that the working table surface component, the pressing component, the hydraulic component and the conveying component thereof can work normally and stably, the working reliability is improved; the worktable surface component comprises a mould platform (8), a bottom tray automatic grabbing and placing mechanism (9), a mould (10), a vibrator (11), a bottom tray (12), a bottom tray platform (13) and a rack (14); the compaction assembly comprises a compaction frame (5), a synchronous gear mechanism (6) and a compaction disc (7); the hydraulic assembly comprises a die platform oil cylinder (1), a bottom support platform oil cylinder (2), a rolling frame jacking oil cylinder (3) and a rolling oil cylinder (4); the conveying assembly comprises a conveyor (15), a conveying rack (16), a hopper (17), a conveyor telescopic oil cylinder (18), an automatic telescopic rectangular distributing device (19) and a limiting guide rail wheel (20).
As a further improvement of the utility model, the grinding frame (5) can move up and down normally and stably; grinding frame (5), mould platform (8) and collet platform (13) are installed on frame (14) through spacing guide rail wheel (20), linear motion about grinding frame (5), mould platform (8) and collet platform (13) are along the guide rail on frame (14).
As a further improvement of the utility model, in order to ensure that the rolling frame jacking oil cylinder (3), the mould platform oil cylinder (1) and the collet platform oil cylinder (2) can normally move up and down and drive each part to move; the upper part of the rolling frame jacking oil cylinder (3) is connected with the rolling frame (5), the lower part of the rolling frame jacking oil cylinder (3) is connected with the mould platform (8), and the rolling frame jacking oil cylinder (3) stretches up and down to drive the rolling frame (5) to move up and down; the upper part of the die platform oil cylinder (1) is connected with the die platform (8), the lower part of the die platform oil cylinder (1) is connected with the bottom support platform (13), and the die platform oil cylinder (1) stretches and retracts to drive the die platform (8), the rolling frame jacking oil cylinder (3) and the rolling frame (5) to move up and down; collet platform hydro-cylinder (2) upper portion is connected with frame (14), and collet platform hydro-cylinder (2) lower part is connected with collet platform (13), and the flexible mould platform hydro-cylinder (1), mould platform (8), the frame jacking hydro-cylinder (3) that rolls of collet platform hydro-cylinder (2), roll and carry out the up-and-down motion in frame (5).
As a further improvement of the utility model, the rolling oil cylinder (4) can operate normally and stably and perform rolling stably; the rolling oil cylinder (4) is installed on the rolling frame (5), the rolling disc (7) is installed on the rolling oil cylinder (4), the rolling oil cylinder (4) and the rolling disc (7) are driven to move by the movement of the rolling frame (5), and the rolling disc (7) is driven to move up and down by the expansion and contraction of the rolling oil cylinder (4); a synchronous gear mechanism (6) is installed on the rolling frame (5), and gears at two ends of the synchronous gear mechanism (6) are meshed with racks fixed on two sides of the rack (14).
As a further improvement of the utility model, in order to ensure that the mould (10) can be extruded quickly and then made into a formed U-shaped or rectangular concrete finished product; the mould (10) is arranged on the mould platform (8), the vibrator (11) is arranged on the mould (10), and the mould platform (8) moves up and down to drive the mould (10) and the vibrator (11) to move up and down; the bottom tray (12) is placed on the bottom tray platform (13) at a fixed point, and the shrinkage motion of the mold platform oil cylinder (1) drives the mold (10) to be assembled with the bottom tray (12).
As a further improvement of the utility model, the material is continuously conveyed to be pressed; the conveying machine frame (16) is fixed on the ground, the hopper (17) is fixed on the conveying machine frame (16), the conveyor (15) is placed on a guide wheel of the conveying machine frame (16), one end of a telescopic oil cylinder (18) of the conveyor is connected with the conveyor (15), and the other end of the telescopic oil cylinder is connected with the conveying machine frame (16).
As a further improvement of the utility model, the material is distributed evenly and the distribution efficiency is high; the automatic telescopic rectangular distributing device (19) is fixed on the conveying rack (16); the stretching of the conveyor stretching oil cylinder (18) drives the conveyor (15) and the automatic stretching rectangular distributing device (19) to do linear reciprocating motion.
As a further improvement of the utility model, in order to ensure the reliable operation of the whole automatic forming machine body and high working efficiency, the damage caused by mutual interference is avoided; when the conveyor telescopic oil cylinder (18) is in an extending state, the automatic telescopic rectangular distributing device (19) is positioned above the mold (10); and when the material distribution is finished and the conveyor telescopic oil cylinder (18) retracts, the automatic telescopic rectangular material distribution device (19) leaves the material distribution position.
Drawings
Fig. 1 is a rear view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is a top view of the present invention.
Fig. 6 is a side view of the initial ready state of the present invention.
Fig. 7 is a front view of the initial ready state of the present invention.
Fig. 8 is a side view of the cloth state of the present invention.
Fig. 9 is a front view of the cloth state of the present invention.
Fig. 10 is a side view of the rolling preparation state of the present invention.
Fig. 11 is a front view of the rolling preparation state of the present invention.
Fig. 12 is a side view of the rolling state of the present invention.
Fig. 13 is a front view of the rolling state of the present invention.
Fig. 14 is a side view of the bottom tray in a lifted state.
Fig. 15 is a front view of the lifting state of the bottom tray of the present invention.
Fig. 16 is a side view of the demoulded state of the present invention.
Fig. 17 is a front view of the state of the mold release of the present invention.
Figure 18 is a side view of the forklift of the present invention removing the finished product and the bottom tray.
Figure 19 is the front view of the forklift of the present invention taking away the finished product and the bottom tray.
Fig. 20 is a side view of the automatic bottom tray grabbing and releasing mechanism of the present invention, which places the new bottom tray in the working position and resets.
Fig. 21 is a front view of the new bottom tray placed in the working position and reset by the automatic bottom tray grabbing and placing mechanism of the present invention.
Fig. 22 is a side view of the mold in place according to the present invention.
Fig. 23 is a front view of the mold in place according to the present invention.
The automatic feeding device comprises a die platform oil cylinder 1, a die platform oil cylinder 2, a rolling frame jacking oil cylinder 3, a rolling oil cylinder 4, a rolling frame 5, a synchronous gear mechanism 6, a rolling disc 7, an outer die platform 8, a bottom tray automatic grabbing and releasing mechanism 9, a die 10, a vibrator 11, a bottom tray 12, a bottom tray 13, a bottom bracket platform 14, a conveyor 15, a conveyor frame 16, a hopper 17, a conveyor telescopic oil cylinder 8 and an automatic telescopic rectangular distributing device 19.
Detailed Description
As shown in fig. 1 to 23, the object of the present invention is achieved by: an automatic forming machine for a U-shaped or rectangular concrete structure comprises an outer mold main body, wherein an outer mold locking opening and closing device is arranged on the outer mold main body in a matched mode, and the automatic forming machine is characterized in that a socket mold is arranged on the outer mold main body, a bottom mold is arranged at the bottom of the outer mold main body, an inner mold is arranged in the outer mold main body in a matched mode, and a concrete product is arranged between the inner mold and the outer mold; a bottom die radial locking device is arranged below the outer die locking opening and closing device arranged on the outer die main body in a matched mode, a bottom die axial locking device is arranged between the outer die main body and the bottom die in a matched mode, and a plurality of groups of bottom die bearing locking devices are arranged around the outer die main body in a matched mode at intervals; the worktable surface component comprises a mould platform 8, a bottom tray automatic grabbing and placing mechanism 9, a mould 10, a vibrator 11, a bottom tray 12, a bottom tray platform 13 and a rack 14; the compaction assembly comprises a compaction frame 5, a synchronous gear mechanism 6 and a compaction disc 7; the hydraulic assembly comprises a die platform oil cylinder 1, a bottom support platform oil cylinder 2, a rolling frame jacking oil cylinder 3 and a rolling oil cylinder 4; the conveying assembly comprises a conveyor 15, a conveying rack 16, a hopper 17, a conveyor telescopic oil cylinder 18, an automatic telescopic rectangular distributing device 19 and a limiting guide rail wheel 20; the rolling frame 5, the die platform 8 and the bottom support platform 13 are arranged on the rack 14 through limiting guide rail wheels 20, and the rolling frame 5, the die platform 8 and the bottom support platform 13 do vertical linear motion along a guide rail on the rack 14; the upper part of the rolling frame jacking oil cylinder 3 is connected with a rolling frame 5, the lower part of the rolling frame jacking oil cylinder 3 is connected with a mould platform 8, and the rolling frame jacking oil cylinder 3 stretches up and down to drive the rolling frame 5 to move up and down; the upper part of the die platform oil cylinder 1 is connected with a die platform 8, the lower part of the die platform oil cylinder 1 is connected with a bottom support platform 13, and the die platform oil cylinder 1 stretches and retracts to drive the die platform 8, the rolling frame jacking oil cylinder 3 and the rolling frame 5 to move up and down; the upper part of the collet platform oil cylinder 2 is connected with a rack 14, the lower part of the collet platform oil cylinder 2 is connected with a collet platform 13, and the telescopic movement of the collet platform oil cylinder 2 drives the die platform oil cylinder 1, the die platform 8, the rolling frame jacking oil cylinder 3 and the rolling frame 5 to move up and down; the rolling oil cylinder 4 is installed on the rolling frame 5, the rolling disc 7 is installed on the rolling oil cylinder 4, the rolling oil cylinder 4 and the rolling disc 7 are driven to move by the movement of the rolling frame 5, and the rolling disc 7 is driven to move up and down by the extension and retraction of the rolling oil cylinder 4; a synchronous gear mechanism 6 is arranged on the rolling frame 5, and gears at two ends of the synchronous gear mechanism 6 are meshed with racks fixed at two sides of the rack 14; the mould 10 is arranged on the mould platform 8, the vibrator 11 is arranged on the mould 10, and the mould 10 and the vibrator 11 are driven to move up and down by the up-and-down movement of the mould platform 8; the bottom tray 12 is placed on the bottom support platform 13 at a fixed point, and the contraction movement of the mould platform oil cylinder 1 drives the mould 10 and the bottom tray 12 to be assembled together; the conveyer frame 16 is fixed on the ground, the hopper 17 is fixed on the conveyer frame 16, the conveyer 15 is placed on a guide wheel of the conveyer frame 16, one end of a conveyer telescopic oil cylinder 18 is connected with the conveyer 15, and the other end of the conveyer telescopic oil cylinder is connected with the conveyer frame 16; the automatic telescopic rectangular distributing device 19 is fixed on the conveying rack 16; the stretching of the conveyor stretching oil cylinder 18 drives the conveyor 15 and the automatic stretching rectangular distributing device 19 to do linear reciprocating motion; when the conveyer telescopic oil cylinder 18 is in an extending state, the automatic telescopic rectangular distributing device 19 is positioned above the mould 10; and when the material distribution is finished and the conveyor telescopic oil cylinder 18 retracts, the automatic telescopic rectangular material distribution device 19 leaves the material distribution position.
When the utility model works, in the actual production and use process, a plurality of bottom trays 12 are arranged according to the output requirement; initial preparation state: the mold 10 and bottom tray 12 are in place ready for production;
and (3) material distribution state: the conveyor telescopic oil cylinder 18 extends out, the automatic telescopic rectangular distributing device 19 is moved to the upper side of the mould 10, the conveyor 15 sends concrete materials into a distributing frame of the automatic telescopic rectangular distributing device 19, and a motor of the automatic telescopic rectangular distributing device 19 rotates to dial the concrete materials into a cavity of the mould; the vibrator 11 vibrates to compact the concrete material;
rolling preparation state: after the automatic telescopic rectangular distributing device 19 finishes distributing, the conveyor telescopic oil cylinder 18 retracts, and the automatic telescopic rectangular distributing device 19 returns to the state before distributing;
rolling state: the jacking oil cylinder 3 of the rolling frame contracts to enable the rolling disc 7 to be positioned above the concrete in the mould 10, and the rolling oil cylinder 4 continuously extends and retracts up and down to enable the rolling disc 7 to continuously roll the concrete in the mould 10, so that the concrete is compacted and the interface shape of a concrete product is formed;
bottom tray lifting state and drawing of patterns state: after the concrete product is rolled and formed, stopping the vibration of the vibrator 11, contracting the bottom support platform oil cylinder 2 to a certain position, and simultaneously extending the mould platform oil cylinder 1 and the rolling oil cylinder 4 to complete the separation of the concrete product and the mould 10;
fork truck take away goods and bottom tray state: after the concrete product and the bottom tray 12 are separated from the mold 10, the concrete product and the bottom tray 12 are transported away by a forklift;
placing a new bottom tray: the automatic bottom tray grabbing and placing mechanism 9 automatically returns to a preparation state after rotating and placing a new bottom tray 12 to a working position;
the in-position state of the die is as follows: the mould platform oil cylinder 1 contracts, the bottom support platform oil cylinder 2 extends, the rolling frame jacking oil cylinder 3 extends, and the rolling oil cylinder 4 contracts, so that the mould 10 is combined with a new bottom tray 12 and is reset to an initial working state, and the next concrete product is produced;
the forklift puts another new bottom pallet to the ready position of the bottom pallet automatic grabbing and placing mechanism 9, so that the production process is continuously and sequentially produced.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides a U type or rectangle concrete structure automatic molding machine, includes the automatic molding machine body, and the automatic molding machine body supports through the main frame, its characterized in that, the automatic molding machine body is including setting up the table surface subassembly between the main frame, is located the main frame and installs the subassembly that compresses tightly directly over the table surface subassembly, sets up the hydraulic assembly on the main frame, is used for snatching the subassembly that snatchs that forms cement product on the table surface subassembly, is used for carrying the material transport assembly on the table surface subassembly.
2. The automatic forming machine for a U-shaped or rectangular concrete structure according to claim 1, wherein: the worktable surface component comprises a mould platform (8), a bottom tray automatic grabbing and placing mechanism (9), a mould (10), a vibrator (11), a bottom tray (12), a bottom tray platform (13) and a rack (14); the compaction assembly comprises a compaction frame (5), a synchronous gear mechanism (6) and a compaction disc (7); the hydraulic assembly comprises a die platform oil cylinder (1), a bottom support platform oil cylinder (2), a rolling frame jacking oil cylinder (3) and a rolling oil cylinder (4); the conveying assembly comprises a conveyor (15), a conveying rack (16), a hopper (17), a conveyor telescopic oil cylinder (18), an automatic telescopic rectangular distributing device (19) and a limiting guide rail wheel (20).
3. The automatic forming machine for a U-shaped or rectangular concrete structure according to claim 2, wherein: grinding frame (5), mould platform (8) and collet platform (13) are installed on frame (14) through spacing guide rail wheel (20), linear motion about grinding frame (5), mould platform (8) and collet platform (13) are along the guide rail on frame (14).
4. The automatic forming machine for a U-shaped or rectangular concrete structure according to claim 2, wherein: the upper part of the rolling frame jacking oil cylinder (3) is connected with the rolling frame (5), the lower part of the rolling frame jacking oil cylinder (3) is connected with the mould platform (8), and the rolling frame jacking oil cylinder (3) stretches up and down to drive the rolling frame (5) to move up and down; the upper part of the die platform oil cylinder (1) is connected with the die platform (8), the lower part of the die platform oil cylinder (1) is connected with the bottom support platform (13), and the die platform oil cylinder (1) stretches and retracts to drive the die platform (8), the rolling frame jacking oil cylinder (3) and the rolling frame (5) to move up and down; collet platform hydro-cylinder (2) upper portion is connected with frame (14), and collet platform hydro-cylinder (2) lower part is connected with collet platform (13), and the flexible mould platform hydro-cylinder (1), mould platform (8), the frame jacking hydro-cylinder (3) that rolls of collet platform hydro-cylinder (2), roll and carry out the up-and-down motion in frame (5).
5. The automatic forming machine for a U-shaped or rectangular concrete structure according to claim 2, wherein: the rolling oil cylinder (4) is installed on the rolling frame (5), the rolling disc (7) is installed on the rolling oil cylinder (4), the rolling oil cylinder (4) and the rolling disc (7) are driven to move by the movement of the rolling frame (5), and the rolling disc (7) is driven to move up and down by the expansion and contraction of the rolling oil cylinder (4); a synchronous gear mechanism (6) is installed on the rolling frame (5), and gears at two ends of the synchronous gear mechanism (6) are meshed with racks fixed on two sides of the rack (14).
6. The automatic forming machine for a U-shaped or rectangular concrete structure according to claim 2, wherein: the mould (10) is arranged on the mould platform (8), the vibrator (11) is arranged on the mould (10), and the mould platform (8) moves up and down to drive the mould (10) and the vibrator (11) to move up and down; the bottom tray (12) is placed on the bottom tray platform (13) at a fixed point, and the shrinkage motion of the mold platform oil cylinder (1) drives the mold (10) to be assembled with the bottom tray (12).
7. The automatic forming machine for a U-shaped or rectangular concrete structure according to claim 2, wherein: the conveying machine frame (16) is fixed on the ground, the hopper (17) is fixed on the conveying machine frame (16), the conveyor (15) is placed on a guide wheel of the conveying machine frame (16), one end of a telescopic oil cylinder (18) of the conveyor is connected with the conveyor (15), and the other end of the telescopic oil cylinder is connected with the conveying machine frame (16).
8. The automatic forming machine for a U-shaped or rectangular concrete structure according to claim 2, wherein: the automatic telescopic rectangular distributing device (19) is fixed on the conveying rack (16); the stretching of the conveyor stretching oil cylinder (18) drives the conveyor (15) and the automatic stretching rectangular distributing device (19) to do linear reciprocating motion.
9. An automatic forming machine for a U-shaped or rectangular concrete structure according to any one of claims 2, 7 or 8, wherein: when the conveyor telescopic oil cylinder (18) is in an extending state, the automatic telescopic rectangular distributing device (19) is positioned above the mold (10); and when the material distribution is finished and the conveyor telescopic oil cylinder (18) retracts, the automatic telescopic rectangular material distribution device (19) leaves the material distribution position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327194.7U CN212193571U (en) | 2019-12-23 | 2019-12-23 | Automatic forming machine for U-shaped or rectangular concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327194.7U CN212193571U (en) | 2019-12-23 | 2019-12-23 | Automatic forming machine for U-shaped or rectangular concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212193571U true CN212193571U (en) | 2020-12-22 |
Family
ID=73805881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327194.7U Expired - Fee Related CN212193571U (en) | 2019-12-23 | 2019-12-23 | Automatic forming machine for U-shaped or rectangular concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212193571U (en) |
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2019
- 2019-12-23 CN CN201922327194.7U patent/CN212193571U/en not_active Expired - Fee Related
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Granted publication date: 20201222 Termination date: 20211223 |