CN204278167U - A kind of precast concrete process units - Google Patents
A kind of precast concrete process units Download PDFInfo
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- CN204278167U CN204278167U CN201420688330.XU CN201420688330U CN204278167U CN 204278167 U CN204278167 U CN 204278167U CN 201420688330 U CN201420688330 U CN 201420688330U CN 204278167 U CN204278167 U CN 204278167U
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Abstract
The utility model discloses a kind of precast concrete process units, comprise driving, the first drive unit, the second drive unit, nozzle, feeding device, storage device; First drive unit and the second drive unit and nozzle are arranged in driving, and driving can be moved along Y direction, and nozzle can move along X-direction under the driving of the first drive unit, and nozzle can move along Z-direction under the driving of the second drive unit; Feeding device is connected with storage device, and feeding device is connected with nozzle.The utility model solves the technical problem that ultra-high performance concrete prefabricated component 3D prints, and enhances the precision and efficiency of building, can build different in nature precast concrete.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of precast concrete process units.
Background technology
Traditional 3D printing technique, design a model as source with Computerized three-dimensional, discrete and the numerical control molding system by software hierarchy, utilize the mode such as laser beam, hot melt nozzle successively to be piled up by the special materials such as metal dust, ceramic powders, plastics, cell tissue to cohere, final superposition is shaping, produces entity products.This Digitized manufacturing pattern does not need complicated technique, does not need numerous manpowers, from computer graphics data, directly just can generate the part of any shape, and precision and being of high quality, thus 3D prints will be the revolution manufactured.
At present, 3D printing technique is used in building field, but mostly adopts conventional concrete, and casting craft is not larger innovation still.The production of conventional concrete prefabricated component mostly adopts material distributing machine building die station, conventional concrete setting time, and the production cycle is long, and jet size is large, builds low precision, is difficult to realize building of special-shaped prefabricated component.
At present, also do not adopt ultra-high performance concrete to carry out 3D and print precast concrete.Ultra-high performance concrete (ultra-high performance concretes, UHPC) RPC (the Reactive powder concrete of France in 1991 is come from, RPC), it is high to be that one has toughness, the new material of the features such as the high and excellent in durability of compression strength.Ultra-high performance concrete can be prepared from by various ways, such as: be made up of portland cement+active mineral admixture+high efficiency water reducing agent, be made up of ground slag+alkaline constituents, be made up of portland cement+levigate sand+high efficiency water reducing agent, be made up of fat lime+levigate sand+high efficiency water reducing agent.
Utility model content
In view of this, the utility model proposes a kind of precast concrete process units, to solve the problem that 3D prints ultra-high performance concrete prefabricated component.
On the one hand, the utility model provides a kind of precast concrete process units, comprises driving, the first drive unit, the second drive unit, nozzle, feeding device, storage device; First drive unit and the second drive unit and nozzle are arranged in driving, and driving can be moved along Y direction, and nozzle can move along X-direction under the driving of the first drive unit, and nozzle can move along Z-direction under the driving of the second drive unit; Feeding device is connected with storage device, and feeding device is connected with nozzle.
Further, feeding device and storage device include two, and feeding device is connected one to one with storage device, and nozzle comprises left nozzle and right nozzle, and left nozzle is connected with a feeding device, and right nozzle is connected with another feeding device.
Further, the spray orifice of left nozzle and right nozzle is positioned opposite, and the injection direction of left nozzle and right nozzle intersects.
Further, feeding device and storage device include two, and feeding device is connected one to one with storage device, and the import department of nozzle is provided with mixing cavity, have at least two feeding devices to be connected with mixing cavity.
Further, nozzle offers at least two spray orifices, nozzle is provided with the switch for opening and closing spray orifice.
Further, spray orifice adopts circular or square array layout.
Further, nozzle comprises at least two, and nozzle arranges along X-direction.
Further, the first drive unit and the second drive unit are motor or hydraulic motor.
Further, comprise track, track installation on the ground, arrange along Y direction by track, and driving is located in orbit, and driving can along track travel.
A kind of precast concrete process units that the utility model provides, nozzle can move in the X-axis in space, Y-axis, Z-direction, can realize accurately location and be poured into each position of prefabricated component.Adopt at least two feeding devices and storage device, measure and carry different ultra-high performance concrete raw material, different ultra-high performance concrete raw material mix in the import department of nozzle, or mix in the spray orifice exit of two nozzles, this mode is built fast, nozzle bore reduces, accuracy of spray is high, with short production cycle, be applicable to very much the fast pouring that can realize all size precast concrete, what greatly reduce special-shaped prefabricated component builds the time.Nozzle adopts many spray orifices form, and namely a nozzle has multiple spray orifice, the opening and closing of spray orifice is by switch control rule, in addition, also multiple nozzle can be adopted to arrange along X-direction, and the spray orifice opening and closing on each nozzle, by switch control rule, can realize accurately building special-shaped die station like this.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is a kind of precast concrete process units of the utility model structural representation;
Fig. 2 is the utility model another kind of precast concrete process units structural representation;
Fig. 3 is another precast concrete process units structural representation of the utility model;
Fig. 4 is that a kind of very-high performance of the utility model mixes native measuring raw materials and structure for conveying schematic diagram;
Fig. 5 is that the another kind of very-high performance of the utility model mixes native measuring raw materials and structure for conveying schematic diagram;
Fig. 6 is a kind of nozzle arrangements schematic diagram of Fig. 3;
Fig. 7 is the another kind of nozzle arrangements schematic diagram of Fig. 3.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
X-axis described in the utility model, Y-axis, Z axis define with space coordinates.
Below in conjunction with Fig. 1 to Fig. 7, preferred embodiment of the present utility model is described in further detail.
As shown in Figure 1, precast concrete process units comprises track 3, and track 3 is installed on the ground, and track 3 is arranged along Y direction, and driving 1 is located on the track 3, and driving 1 can be walked along track 3.Driving 1 is provided with the first drive unit (not shown), the second drive unit (not shown), a nozzle 2, nozzle 2 can move along X-direction under the driving of the first drive unit, and nozzle 2 can move along Z-direction under the driving of the second drive unit; First drive unit and the second drive unit are motor, also can adopt other power source.Nozzle 2 realizes the motion of predetermined movement track in the motion superposition of X and Y both direction; Nozzle 2 is in the upward and downward motion control jetting height of Z.Such nozzle 2 can realize the motion superposition in three directions, covers the change of die station 4 every nook and cranny and adaptation prefabricated component thickness.First computer calculates movement locus and the switch (not shown) state of nozzle 2 according to the 3D model of die station 4, nozzle 2 sprays strong concrete by movement locus and on off state and realizes building die station 4.
As shown in Figure 4, very-high performance mixes native measuring raw materials and structure for conveying is made up of two feeding devices, 5, two storage devices 6, a feeding device 5 is connected with a storage device 6, another feeding device 5 is connected with another storage device 6, and two feeding devices 5 are connected with nozzle 2 respectively with the second feeding device 5.Two storage devices 6 measure raw material different from storing ultra-high performance concrete respectively, and such as: ultra-high performance concrete is made up of ground slag+alkaline constituents, a storage device 6 stores ground slag, and another storage device 6 stores alkaline constituents; Or a storage device 6 stores ultra-high performance concrete, another storage device 6 stores accelerator.If ultra-high performance concrete is made up of 3 kinds of raw material, a storage device 6 and feeding device 5 can be increased.
The import department of nozzle 2 is provided with mixing cavity (not shown), and two feeding devices 5 carry the different ultra-high performance concrete raw material of coming to mix in mixing cavity, discharge after mixing from the spray orifice 20 of nozzle 2.In mixing cavity, can agitating device be set, impels material rapid mixing.
Different ultra-high performance concrete raw material mixing can adopt another scheme, as shown in Figure 5, nozzle 2 comprises left nozzle 2.1 and right nozzle 2.2, and the spray orifice of left nozzle 2.1 and right nozzle 2.2 is positioned opposite, and the injection direction of left nozzle 2.1 and right nozzle 2.2 intersects.Make two feeding devices 5 carry the different ultra-high performance concrete raw material of coming to mix at spray orifice, enhance the uniformity of mixing, prevent material at nozzle 2 import department mixing after coagulation, nozzle 2 is resulted in blockage.
As shown in Figure 2, another kind of precast concrete process units, a kind of precast concrete process units of Fig. 2 is different from Fig. 1 to be: nozzle 2 comprises 3, and 3 nozzles 2 arrange along X-direction.According to die station 4 size and can build the quantity that the cycle selects nozzle 2, for multiinjector 2 form, computer accounting calculates the movement locus of each nozzle 2, and each nozzle 2 is built by the movement locus motion realization of setting separately.Improve prefabricated component build efficiency and build precision.Nozzle 2 accuracy of spray is high, with short production cycle, is applicable to very much the fast pouring that can realize all size precast concrete.Nozzle 2 is provided with the switch for opening and closing spray orifice, computer calculates the on off state of each nozzle 2 of movement position place according to the 3D model of die station 4, for there being die station 4 place of building to open below nozzle 2, not locating to close, accurately building special-shaped die station 4 can be realized like this.
As shown in Figure 3, another precast concrete process units, differently from Fig. 1 is: on nozzle 2, offer multiple spray orifice 20, as shown in Figure 6, spray orifice 20 adopts circular array to arrange.As shown in Figure 7, spray orifice 20 also can adopt square array to arrange.Nozzle 2 is provided with the switch for controlling the opening and closing of each spray orifice 20, computer calculates the on off state of each spray orifice 20 of movement position place according to the 3D model of die station 4, open for there being die station 4 place of building below spray orifice 20, do not locate to close, accurately building special-shaped die station 4 can be realized like this.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a precast concrete process units, is characterized in that, comprises driving (1), the first drive unit, the second drive unit, nozzle (2), feeding device (5), storage device (6); First drive unit and the second drive unit and nozzle (2) are arranged in driving (1), driving (1) can be moved along Y direction, nozzle (2) can move along X-direction under the driving of the first drive unit, and nozzle (2) can move along Z-direction under the driving of the second drive unit; Feeding device (5) is connected with storage device (6), and feeding device (5) is connected with nozzle (2).
2. process units according to claim 1, it is characterized in that, feeding device (5) and storage device (6) include two, feeding device (5) is connected one to one with storage device (6), nozzle (2) comprises left nozzle (2.1) and right nozzle (2.2), left nozzle (2.1) is connected with a feeding device (5), and right nozzle (2.2) is connected with another feeding device (5).
3. process units according to claim 2, is characterized in that, the spray orifice of left nozzle (2.1) and right nozzle (2.2) is positioned opposite, and the injection direction of left nozzle (2.1) and right nozzle (2.2) intersects.
4. process units according to claim 1, it is characterized in that, feeding device (5) and storage device (6) include two, feeding device (5) is connected one to one with storage device (6), the import department of nozzle (2) is provided with mixing cavity, has at least two feeding devices (5) to be connected with mixing cavity.
5. process units according to claim 4, is characterized in that, nozzle (2) offers at least two spray orifices (20), and nozzle (2) is provided with the switch for opening and closing spray orifice (20).
6. process units according to claim 5, is characterized in that, spray orifice (20) adopts circular or square array layout.
7. the process units according to claim 1 to 6 any one, is characterized in that, nozzle (2) comprises at least two, and nozzle (2) arranges along X-direction.
8. the process units according to claim 1 to 6 any one, is characterized in that, the first drive unit and the second drive unit are motor or hydraulic motor.
9. the process units according to claim 1 to 6 any one, it is characterized in that, comprise track (3), track (3) is installed on the ground, track (3) is arranged along Y direction, driving (1) is seated on track (3), and driving (1) can be walked along track (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420688330.XU CN204278167U (en) | 2014-11-17 | 2014-11-17 | A kind of precast concrete process units |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420688330.XU CN204278167U (en) | 2014-11-17 | 2014-11-17 | A kind of precast concrete process units |
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| CN204278167U true CN204278167U (en) | 2015-04-22 |
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| CN201420688330.XU Expired - Fee Related CN204278167U (en) | 2014-11-17 | 2014-11-17 | A kind of precast concrete process units |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313272A (en) * | 2016-10-28 | 2017-01-11 | 同济大学 | 3D printing method for adding reinforcement-ratio based directional fibers into binding materials |
| CN108556118A (en) * | 2018-04-25 | 2018-09-21 | 福建（泉州）哈工大工程技术研究院 | A kind of ceramic grout production line and its production technology |
| CN110528884A (en) * | 2019-08-30 | 2019-12-03 | 山东大学 | A kind of 3D printing device and method suitable for small-size concrete component, application |
-
2014
- 2014-11-17 CN CN201420688330.XU patent/CN204278167U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313272A (en) * | 2016-10-28 | 2017-01-11 | 同济大学 | 3D printing method for adding reinforcement-ratio based directional fibers into binding materials |
| CN106313272B (en) * | 2016-10-28 | 2018-07-03 | 同济大学 | Increase the 3D printing implementation of the directional fiber based on the ratio of reinforcement in cementitious material |
| CN108556118A (en) * | 2018-04-25 | 2018-09-21 | 福建（泉州）哈工大工程技术研究院 | A kind of ceramic grout production line and its production technology |
| CN108556118B (en) * | 2018-04-25 | 2023-09-05 | 福建（泉州）哈工大工程技术研究院 | Ceramic grouting production line and production process thereof |
| CN110528884A (en) * | 2019-08-30 | 2019-12-03 | 山东大学 | A kind of 3D printing device and method suitable for small-size concrete component, application |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN SANY KUAIERJU RESIDENTIAL INDUSTRIES CO., LT Free format text: FORMER OWNER: SANY AUTOMOBILE MANUFACTURING CO., LTD. Effective date: 20150520 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: 410100 Hunan province Changsha City Economic and Technological Development Zone Lang Li Huang Xing Avenue South Street No. 129 Patentee after: Hunan Sany Building Co.,Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sany Automobile Manufacturing Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20211117 |