CN210389609U - Steam curing device of concrete precast pile - Google Patents
Steam curing device of concrete precast pile Download PDFInfo
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- CN210389609U CN210389609U CN201920809858.0U CN201920809858U CN210389609U CN 210389609 U CN210389609 U CN 210389609U CN 201920809858 U CN201920809858 U CN 201920809858U CN 210389609 U CN210389609 U CN 210389609U
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Abstract
The utility model relates to a steam curing means of concrete precast pile, include: the feeding end of the conveying channel is vertically positioned above the discharging end of the conveying channel, so that the conveying channel is arranged in an inclined state, the conveying channel is suitable for moving the concrete precast pile from the feeding end to the discharging end, and the plurality of concrete precast piles are mutually abutted on the conveying channel; and the steam curing unit is suitable for the conveying channel to pass through and forms a sealed cavity with the concrete precast pile on the conveying channel, the sealed cavity is connected with the steam conveying device, and the steam conveying device conveys steam into the sealed cavity. The utility model discloses a transfer passage formula maintenance structure does not need to build a plurality of ponds of evaporating and the pond lid thereof, and the precast concrete pile need not relapse to move from traditional maintenance pond in the handling, can rationally and make full use of steam maintain, effectively reduces the precast concrete pile in the damage problem that relapses handling in-process and appear, effectively reduces scattering and disappearing of steam extravagant, improves maintenance quality.
Description
Technical Field
The utility model relates to a steam curing means of concrete precast pile.
Background
In the production process of concrete precast pile at present, need carry out steam curing to concrete precast pile, a plurality of steam curing ponds of prior art design generally in the factory building, for example: the depth of a general steam-curing pool is more than 3 meters, the length is about 17 meters, the width is about 3 meters, steel dies of precast concrete piles are hoisted by a crane when being put into or taken out of the steam-curing pool, although the crane is suitable for vertical hoisting, the crane needs manual operation of a driver, the hoisting of the steel dies of the precast concrete piles can be affected by the technical ability and responsibility of the driver, the steel dies are easy to collide with the steel dies due to too high descending speed in the hoisting process, the precast concrete piles in the steel dies newly entering the pool are damaged, the steel dies are also easy to deform due to collision, the steel dies frequently enter and exit the steam-curing pool are manually operated by crane operators, the sealed water tanks at the top of the steam-curing pool are damaged due to too large swinging of the steel dies and the collision of the side walls of the steam-curing pool, and steam leakage is caused by frequent technical training of the steel dies, the maintenance cost is increased. The existing steel tank cover has large mass and volume, and the weight of some steel tank covers reaches 6 tons, so that the tank cover can be collided and deformed due to misoperation when being opened and closed frequently, and the problem of air leakage caused by untight closing can occur after the tank cover is deformed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a precast concrete pile's steam curing means, its structural design is reasonable, adopt conveying channel formula maintenance structure, do not need to build a plurality of ponds of evaporating and curing and pond lid thereof, precast concrete pile need not relapse from traditional maintenance in-pond handling and move, only need follow conveying channel and remove, can rationally and make full use of steam and maintain, the maintenance efficiency is greatly improved, the steel mould turnover utilization efficiency of precast concrete pile is high in the whole maintenance process, the steel mould investment is also few, and effectively reduce precast concrete pile and in the damage problem that handling in-process appears repeatedly, effectively reduce the scattering and disappearing waste of steam, practice thrift the maintenance cost, improve the maintenance quality, the problem that exists among the prior art has been solved.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a steam curing device for a concrete precast pile, comprising:
the conveying channel comprises a feeding end and a discharging end, the feeding end is positioned above the discharging end in the vertical direction, the conveying channel is arranged in an inclined state, the conveying channel is suitable for moving the precast concrete piles from the feeding end to the discharging end, and the precast concrete piles are arranged on the conveying channel in an abutting mode;
the steam curing unit comprises a sealing cavity, the sealing cavity is suitable for the conveying channel to pass through, the sealing cavity is connected with the steam conveying device, and the steam conveying device conveys steam into the sealing cavity.
Further, at least one preheating cavity is included, and the preheating cavity is arranged between the sealing cavity and the feeding end of the conveying channel; the preheating cavity is connected with the steam conveying device, the preheating cavity is connected with the steam circulating device, and the steam circulating device conveys the steam between the sealing cavity and the discharge end of the conveying channel into the preheating cavity.
Furthermore, the sealing cavity and the preheating cavity are provided with sealing devices at positions where the conveying channel passes through, the sealing devices are suitable for the concrete precast pile to move along the conveying channel and are matched with the concrete precast pile to form the sealing cavity and the preheating cavity in a relatively sealed state.
Further, the sealing device comprises a first sealing part and a second sealing part, the first sealing part comprises a flexible curtain cloth arranged above the concrete precast pile, the top end of the flexible curtain cloth is connected with the top of the sealing cavity or the preheating cavity, and the bottom end of the flexible curtain cloth is abutted to the concrete precast pile; the second sealing parts are arranged between two ends of the concrete precast pile and the inner wall of the sealing cavity or the preheating cavity.
Further, the second sealing portion comprises an overflow groove connected with the inner wall of the sealing cavity or the preheating cavity, the overflow groove is located above the concrete precast pile in the vertical direction, the overflow groove is connected with a water pump through a pipeline, the water pump is connected with a reservoir, the reservoir is arranged below the discharge end of the conveying channel, the water pump is suitable for conveying water in the reservoir to the overflow groove, and water in the overflow groove overflows to form a water curtain; and a backflow channel connected with the reservoir is arranged below the conveying channel, and the water overflowing and falling in the overflow groove is conveyed to the reservoir through the backflow channel.
Further, the conveying channel comprises a track suitable for the concrete precast pile to move.
Furthermore, a bearing piece is arranged on a track of the conveying channel, and the bearing piece is suitable for bearing the concrete precast pile so that the concrete precast pile moves along the track; the bearing piece is provided with a tray for bearing the concrete precast pile, and the bottom of the tray is provided with a roller matched with the track.
Further, the steam delivery device comprises a first air delivery pipe arranged in the sealed cavity, the first air delivery pipe is connected with an external steam generator, and the first air delivery pipe is arranged in the sealed cavity and the preheating cavity in an extending mode; the steam circulating device comprises a second air supply pipe arranged in the preheating cavity, the second air supply pipe is connected with an air outlet of the exhaust fan, and an air inlet of the exhaust fan is connected between the sealing cavity and the discharge end of the conveying channel.
Furthermore, a cooling cavity is arranged above the delivery channel and close to the discharge end of the delivery channel, the cooling cavity and the sealing cavity are arranged adjacently, and the sealing device is also arranged at the position of the cooling cavity and close to the discharge end of the delivery channel; and an air inlet of the exhaust fan is connected with the cooling cavity through a pipeline, so that the steam entering the cooling cavity from the sealing cavity is conveyed to the preheating cavity along the second air supply pipe.
Furthermore, the flexible cord fabric of each sealing device is provided with a plurality of flexible cord fabrics, and the flexible cord fabrics are alternately arranged at intervals along the length direction of the conveying channel so as to form the first sealing part.
The utility model adopts the above structure beneficial effect be, its structural design is reasonable, adopt transfer passage formula maintenance structure, need not construct a plurality of ponds and the pond lid of evaporating to support, the precast concrete pile need not relapse from traditional maintenance pond handling and move, only need follow transfer passage and remove, can rationally and make full use of steam and maintain, the maintenance efficiency is greatly improved, the steel mould turnover utilization efficiency of precast concrete pile is high in the whole maintenance process, the steel mould investment is also few, and effectively reduce the damage problem that precast concrete pile appears at the handling in-process that relapses, effectively reduce the scattering and disappearing of steam extravagant, practice thrift the maintenance cost, improve the maintenance quality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a conveying channel; 2. a feeding end; 3. a discharge end; 4. prefabricating a pile by concrete; 5. sealing the cavity; 6. a preheating chamber; 7. a flexible cord fabric; 8. an overflow tank; 9. a water pump; 10. a reservoir; 11. a return channel; 12. a track; 13. a dividing wheel; 14. a baffle plate; 15. a carrier; 16. a first air supply pipe; 17. a steam generator; 18. a second air supply pipe; 19. an exhaust fan; 20. a cooling cavity; 21. a steam inlet pipe; 22. a base plate; 23. a feeding bevel; 24. a material guide frame; 25. a boosting jack; 26. force reduction gear; 27. a wedge; 28. and a hydraulic cylinder.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1-2, a steam curing device for precast concrete piles comprises a conveying channel 1 and a steam curing unit, wherein the conveying channel 1 comprises a feeding end 2 and a discharging end 3, the feeding end 2 is vertically positioned above the discharging end 3, so that the conveying channel 1 is arranged in an inclined state, the conveying channel 1 is suitable for moving precast concrete piles 4 from the feeding end 2 to the discharging end 3, and a plurality of precast concrete piles 4 are arranged on the conveying channel 1 in an abutting manner; the steam curing unit comprises a sealed cavity 5, the sealed cavity 5 is suitable for the conveying channel 1 to pass through, the sealed cavity 5 is connected with a steam conveying device, and the steam conveying device conveys steam into the sealed cavity 5. When in use, the concrete precast pile 4 is positioned in the mould, the mould mostly adopts a steel mould structure, the concrete precast pile 4 moves along the conveying channel 1 in the steel mould, before entering the steam curing unit, the concrete precast pile 4 can be kept standing on the conveying channel 1 and then enters the steam curing unit for steam curing, the concrete precast pile 4 does not need to be repeatedly lifted in the whole process, only the concrete precast pile 4 needs to be lifted to the feeding end 2 of the conveying channel 1, the concrete precast pile 4 then moves along the conveying channel 1, after the steam curing work is completed, the concrete precast pile 4 is taken out from the discharge end 3 of the conveying channel 1, repeated lifting of the concrete precast pile 4 is reduced, the damage problem of the concrete precast pile 4 and a steel die in the repeated lifting process is effectively reduced, the loss of steam is effectively reduced, the maintenance cost is saved, and the maintenance quality is improved.
In the preferred embodiment, at least one preheating chamber 6 is included, the preheating chamber 6 being arranged between the sealing chamber 5 and the feed end 2 of the conveying channel 1; the preheating cavity 6 is connected with a steam conveying device, the preheating cavity 6 is connected with a steam circulating device, and the steam circulating device conveys the steam between the sealing cavity 5 and the discharge end 3 of the conveying channel 1 into the preheating cavity 6. During the use, the steam that the steam cycle device comes out with the 6 losses of sealed chamber is collected and is utilized, and it preheats to heat up concrete precast pile 4 in the chamber 6 to channel into again, and the steam that the make full use of scatters and disappears improves maintenance efficiency and quality, can avoid the steam of loss to influence the operational environment in workshop moreover.
In the preferred embodiment, the sealing chamber 5 and the preheating chamber 6 are provided with sealing means at the position where the conveying passage 1 passes, the sealing means are suitable for the precast concrete pile 4 to move along the conveying passage 1, and the sealing chamber 5 and the preheating chamber 6 are formed in a relatively sealed state by cooperating with the precast concrete pile 4.
In a preferred embodiment, the sealing device comprises a first sealing part and a second sealing part, the first sealing part comprises a flexible curtain cloth 7 arranged above the concrete precast pile 4, the top end of the flexible curtain cloth 7 is connected with the top of the sealing cavity 5 or the preheating cavity 6, and the bottom end of the flexible curtain cloth 7 is arranged in an abutting mode with the concrete precast pile 4; the second sealing part is arranged between the two ends of the concrete precast pile 4 and the inner wall of the sealing cavity 5 or the preheating cavity 6. When the flexible curtain cloth 7 is used, the flexible curtain cloth 7 is hung at a corresponding position, when the concrete precast pile 4 passes through, the bottom of the flexible curtain cloth 7 can be always in lap joint with the concrete precast pile 4 to form a relatively sealed isolation space, namely a sealed cavity 5 and a preheating cavity 6.
In a preferred embodiment, the second sealing portion comprises an overflow groove 8 connected with the inner wall of the sealing chamber 5 or the preheating chamber 6, the overflow groove 8 is vertically positioned above the concrete precast pile 4, the overflow groove 8 is connected with a water pump 9 through a pipeline, the water pump 9 is connected with a reservoir 10, the reservoir 10 is arranged below the discharge end 3 of the conveying channel 1, the water pump 9 is suitable for conveying water in the reservoir 10 into the overflow groove 8, and water in the overflow groove 8 overflows to form a water curtain; a return channel 11 connected with a reservoir 10 is arranged below the conveying channel 1, and water overflowing and falling from the overflow groove 8 is conveyed to the reservoir 10 through the return channel 11. During the use, water in the cistern 10 passes through water pump 9 and carries to in the overflow tank 8, overflows after 8 well waters of overflow tank are full, and water pump 9 lasts the water injection and can make 8 lower square water curtain waterfalls of overflow tank, and effective separation steam leaks a string district, and when the water that uses adopted hot water, can also play the effect of supplementary preheating to concrete precast pile 4.
In the preferred embodiment, the transfer passage 1 comprises a track 12 adapted for the movement of the concrete pre-pile 4. Specifically, transfer passage 1 can be several parallel and the interval rail of several meters intervals each other, and the design of rail sets up according to the steel mould appearance, makes the steel mould surface and rail card establish the cooperation mutually, makes things convenient for the steel mould of concrete precast pile 4 to remove on the rail.
It is worth mentioning that, after the conveying passage 1 chooses the track 12 form for use, the conveying passage 1 position that sealing device corresponds is equipped with the box wheel 13, and the circumference surface of box wheel 13 is equipped with a plurality of baffles 14, and baffle 14 is suitable for and steel mould surface looks butt of concrete precast pile 4, and the steel mould promotes box wheel 13 and rotates in advancing of steel mould, thereby the continuous rotation of baffle 14 contacts all the time with the steel mould and closes the wall with steam.
It is worth mentioning that the baffle 14 is made of a structure with certain elastic deformation, such as a rubber layer coated outside a metal plate to form a rubber plate, which can maintain good contact with the steel mold of the precast concrete pile 4 to form a good seal.
In a preferred embodiment, the track 12 of the conveying channel 1 is provided with a bearing member 15, and the bearing member 15 is suitable for bearing the concrete precast pile 4, so that the concrete precast pile 4 moves along the track 12; the bearing piece 15 is provided with a tray for bearing the concrete precast pile, and the bottom of the tray is provided with a roller matched with the track. Specifically, the structural style that holds carrier 15 can directly choose for use stainless steel plate chain machine, in order to stably bear and remove concrete precast pile, a plurality of plate chain machines are parallel to each other and the interval sets up along concrete precast pile's length direction.
In the preferred embodiment, the steam delivery device comprises a first air delivery pipe 16 arranged in the sealed cavity 5, the first air delivery pipe 16 is connected with an external steam generator 17, and the first air delivery pipe 16 is extended and arranged in the sealed cavity 5 and the preheating cavity 6; the steam circulating device comprises a second air supply pipe 18 arranged in the preheating cavity 6, the second air supply pipe 18 is connected with an air outlet of an exhaust fan 19, and an air inlet of the exhaust fan 19 is connected between the sealing cavity 5 and the discharge end 3 of the conveying channel 1.
In a preferred embodiment, a cooling cavity 20 is arranged above the delivery channel 1 and close to the discharge end 3 of the delivery channel, the cooling cavity and the sealing cavity 5 are arranged adjacently, and a sealing device is also arranged at the position of the cooling cavity 20 and close to the discharge end 3 of the delivery channel 1; the air inlet of the exhaust fan 19 is connected with the cooling cavity 20 through a pipeline, so that the steam entering the cooling cavity 20 from the sealed cavity 5 is conveyed to the preheating cavity 6 along the second air conveying pipe 18. In order to better collect the steam escaping from the sealed cavity 5, the cooling cavity 20 is arranged to form a relatively sealed space, so as to prevent the steam from rapidly escaping to the outside air, and the air inlet of the exhaust fan 19 is connected with the cooling cavity 20, so that the steam escaping from the sealed cavity 5 to the cooling cavity 20 is effectively collected.
It is worth mentioning that the air inlet of the exhaust fan 19 is connected with the cooling cavity 20 through the air inlet pipe 21, the air inlet pipe 21 is provided with branch pipelines, and the branch pipelines are communicated with the flexible curtain cloth 7 corresponding to the cooling cavity 20 at intervals, so that the steam collecting efficiency can be improved.
In a preferred embodiment, the flexible curtain 7 of each sealing device is provided in plurality, and the flexible curtains 7 are alternately arranged along the length of the conveying channel 1 to form a first sealing part. The plurality of flexible cords 7 alternately arranged at intervals can increase the steam blocking effect.
It should be noted that a backing plate 22 is arranged below the overflow tank 8, the backing plate 22 is used for bearing the long-time scouring of the water curtain, and the backing plate 22 can be a cast stone backing plate, so that the water curtain is prevented from impacting the surface of the related equipment for a long time, and the problem of 'water drop stone penetration' is avoided.
It is worth mentioning that a feeding inclined plane 23 is arranged at the position of the feeding end 2 of the conveying channel 1, a material guide frame 24 is arranged on the top surface of the feeding inclined plane 23, a boosting jack 25 is arranged at the bottom position in the material guide frame 24, and the boosting jack 25 is suitable for pushing the concrete precast pile 4 at the position of the material guide frame 24 to the feeding inclined plane 23. The steel mould of concrete precast pile 4 removes to transfer passage 1 along the feeding inclined plane because of the dead weight, and guide frame 24 can play effective guide and buffering to the steel mould of concrete precast pile 4, and boosting jack 25 can assist the steel mould to remove to feeding inclined plane 23 from guide frame 24, makes whole feeding process more smooth and easy.
In addition, the position of the discharge end 3 of the conveying channel 1 is provided with an auxiliary hoisting device, the auxiliary hoisting device comprises a force reducing baffle 26 arranged at the corresponding position of the discharge end 3, the precast concrete pile 4 on the conveying channel 1 is separated from the conveying channel 1 and moves to the force reducing baffle 26, a wedge 27 is arranged outside the force reducing baffle 26, the position of the wedge 27 far away from the discharge end 3 of the conveying channel 1 is hinged, the position of the wedge 27 close to the discharge end 3 of the conveying channel 1 is connected with a hydraulic cylinder 28, one end of the wedge 27 is tilted by the hydraulic cylinder 28 to prevent the precast concrete pile 4 on the conveying channel 1 from continuously moving, and only one precast concrete pile 4 is arranged at the position of the force reducing baffle 26. When the steel mould lifting device is used, after the tail end steel mould at the discharge end 3 of the conveying channel 1 reaches the force reducing baffle 26, the bottom of the penultimate steel mould is limited through the wedge 27, the hydraulic cylinder 28 extends out to jack up the wedge 27 and the penultimate steel mould, the penultimate steel mould is prevented from continuously advancing to press the last steel mould, and the steel mould lifting device is convenient to lift the last steel mould and saves labor; and the bottom of the force reducing baffle 26 is provided with a small climbing slope, the side wall is provided with an outward-opening inclined plane, when the steel dies are sequentially extruded to move forward, the last steel die can be extruded to the inclined slope, and the small steel die is not pressed by the large steel die (the steel dies are different in size and model in the curing process, and the problem of extrusion can occur when the center of the large steel die is higher than that of the small steel die).
It is worth mentioning that a static curing area is formed between the feeding end 2 of the conveying channel 1 and the preheating cavity 6, so that the concrete precast pile 4 entering the conveying channel 1 is statically cured.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. The utility model provides a steam curing means of concrete precast pile which characterized in that includes:
the conveying channel comprises a feeding end and a discharging end, the feeding end is positioned above the discharging end in the vertical direction, the conveying channel is arranged in an inclined state, the conveying channel is suitable for moving the precast concrete piles from the feeding end to the discharging end, and the precast concrete piles are arranged on the conveying channel in an abutting mode;
the steam curing unit comprises a sealing cavity, the sealing cavity is suitable for the conveying channel to pass through, the sealing cavity is connected with the steam conveying device, and the steam conveying device conveys steam into the sealing cavity.
2. The steam curing device for the precast concrete pile as recited in claim 1, comprising at least one preheating chamber, said preheating chamber being disposed between said sealed chamber and the feeding end of said conveying passage; the preheating cavity is connected with the steam conveying device, the preheating cavity is connected with the steam circulating device, and the steam circulating device conveys the steam between the sealing cavity and the discharge end of the conveying channel into the preheating cavity.
3. The steam curing device for the concrete precast pile as recited in claim 2, wherein the sealing chamber and the preheating chamber are provided with sealing means at positions where the conveying passage passes, the sealing means being adapted to move the concrete precast pile along the conveying passage and cooperating with the concrete precast pile to form the sealing chamber and the preheating chamber in a relatively sealed state.
4. The steam curing device for the concrete precast pile according to claim 3, wherein the sealing device comprises a first sealing part and a second sealing part, the first sealing part comprises a flexible curtain cloth arranged above the concrete precast pile, the top end of the flexible curtain cloth is connected with the top of the sealing cavity or the preheating cavity, and the bottom end of the flexible curtain cloth is arranged in contact with the concrete precast pile; the second sealing parts are arranged between two ends of the concrete precast pile and the inner wall of the sealing cavity or the preheating cavity.
5. The steam curing apparatus for a concrete precast pile according to claim 4, wherein the second sealing portion includes an overflow groove connected to an inner wall of the sealing chamber or the preheating chamber, the overflow groove being located above the concrete precast pile in a vertical direction, the overflow groove being connected to a water pump via a pipe, the water pump being connected to a reservoir, the reservoir being disposed below a discharge end of the conveying passage, the water pump being adapted to convey water in the reservoir into the overflow groove, the water in the overflow groove overflowing to form a water curtain; and a backflow channel connected with the reservoir is arranged below the conveying channel, and the water overflowing and falling in the overflow groove is conveyed to the reservoir through the backflow channel.
6. The steam maintenance device of a concrete precast pile as recited in claim 4, wherein the conveying passage comprises a rail adapted to move the concrete precast pile.
7. The steam curing device for the precast concrete pile as claimed in claim 6, wherein a bearing member is provided on the rail of the conveying channel, the bearing member is adapted to bear the precast concrete pile, so that the precast concrete pile moves along the rail; the bearing piece is provided with a tray for bearing the concrete precast pile, and the bottom of the tray is provided with a roller matched with the track.
8. The steam maintenance device of a concrete precast pile as recited in claim 7, wherein the steam delivery device comprises a first air delivery pipe disposed in the sealed cavity, the first air delivery pipe is connected to an external steam generator, and the first air delivery pipe is extended and disposed in the sealed cavity and the preheating cavity; the steam circulating device comprises a second air supply pipe arranged in the preheating cavity, the second air supply pipe is connected with an air outlet of the exhaust fan, and an air inlet of the exhaust fan is connected between the sealing cavity and the discharge end of the conveying channel.
9. The steam curing device for the concrete precast pile as recited in claim 8, wherein a cooling chamber is provided above the delivery passage near the discharge end thereof, the cooling chamber and the sealing chamber are disposed adjacently, and the sealing device is also provided in the cooling chamber near the discharge end of the delivery passage; and an air inlet of the exhaust fan is connected with the cooling cavity through a pipeline, so that the steam entering the cooling cavity from the sealing cavity is conveyed to the preheating cavity along the second air supply pipe.
10. A steam maintenance device for a concrete precast pile according to claim 8 or 9, characterized in that said flexible curtain cloth of each said sealing device is provided in plurality, and a plurality of said flexible curtain cloth are alternately arranged along the length direction of said conveying passage to form said first sealing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809858.0U CN210389609U (en) | 2019-05-30 | 2019-05-30 | Steam curing device of concrete precast pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809858.0U CN210389609U (en) | 2019-05-30 | 2019-05-30 | Steam curing device of concrete precast pile |
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| CN210389609U true CN210389609U (en) | 2020-04-24 |
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| CN201920809858.0U Active CN210389609U (en) | 2019-05-30 | 2019-05-30 | Steam curing device of concrete precast pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027100A (en) * | 2019-05-30 | 2019-07-19 | 南京钜力智能制造技术研究院有限公司 | A kind of steam curing apparatus of concrete precast pile |
-
2019
- 2019-05-30 CN CN201920809858.0U patent/CN210389609U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027100A (en) * | 2019-05-30 | 2019-07-19 | 南京钜力智能制造技术研究院有限公司 | A kind of steam curing apparatus of concrete precast pile |
| WO2020238400A1 (en) * | 2019-05-30 | 2020-12-03 | 南京钜力智能制造技术研究院有限公司 | Steam curing apparatus for concrete precast piles |
| CN110027100B (en) * | 2019-05-30 | 2024-02-02 | 南京钜力智能制造技术研究院有限公司 | Steam curing device of concrete precast pile |
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