CN213005834U - Steam curing system for PHC high-pressure pipe piles - Google Patents
Steam curing system for PHC high-pressure pipe piles Download PDFInfo
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- CN213005834U CN213005834U CN202021117774.XU CN202021117774U CN213005834U CN 213005834 U CN213005834 U CN 213005834U CN 202021117774 U CN202021117774 U CN 202021117774U CN 213005834 U CN213005834 U CN 213005834U
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Abstract
The utility model provides a PHC high-pressure tubular pile steam curing system, which is provided with a rectangular steam pool, wherein the skirtboard and the bottom of the steam pool are provided with vent pipes in a hollow way, the skirtboard and the bottom connecting vent pipe are provided with a plurality of vent holes, and fans are arranged at intervals of the vent holes at the bottom; the top end of the steam pool apron plate is provided with a water collecting tank, the outer side of the water collecting tank is provided with a sealing plate, the steam pool is provided with a cover plate, T-shaped frames are fixed at the bottom of the steam pool at intervals, water guide grooves are arranged on two sides of the bottom of the steam pool, one side of each water guide groove is connected with a water outlet pipe, and a vent pipe is connected with an external air supply pipe; steam pool bottom is equipped with a level sensor, and steam pool skirtboard is equipped with temperature sensor and pressure sensor, through the utility model discloses the setting prevents that tubular pile displacement from damaging tubular pile and skirtboard, and steam forms the circulation in the steam pool simultaneously, and steam and tubular pile fully contact are heated evenly, reduce unqualified tubular pile production, ensure that bottom tubular pile is heated and evaporate foster.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a tubular pile evaporates foster system, concretely relates to PHC high pressure tubular pile evaporates foster system and application method thereof.
[ background of the invention ]
With the development of reform and open and economic construction, the pretensioned prestressed concrete pipe piles are beginning to be applied to railway systems in large quantities and are expanded to the fields of industry and civil construction, municipal administration, metallurgy, harbors, highways and the like. In Yangtze river delta and Zhujiang delta areas, due to the fact that geological conditions are suitable for the use characteristics of the pipe piles, the demand of the pipe piles is increased rapidly, and therefore a new industry is formed rapidly. According to incomplete statistics, more than 400 tubular pile production enterprises (not containing Taiwan manufacturers) exist in the country by 2007, each tubular pile is produced by about 2.5 hundred million meters, and the output value reaches more than 300 hundred million RMB. Meanwhile, the annual output value of auxiliary products matched with the pipe pile industry is near 250 million yuan, so that the pipe pile becomes a new industry rich in dynasty, and the existing pipe pile accounts for about 50% of the output value of the national cement product industry.
At present, after concrete is tamped, the concrete can be gradually solidified and hardened mainly because of the hydration of cement, and the hydration requires proper temperature and humidity conditions, so the concrete must be cured in order to ensure that the concrete has proper hardening conditions and the strength of the concrete is continuously increased. The existing chinese patent publication No. CN205660877U discloses a steam-curing structure for a concrete pile, which includes a steam-curing area, a plurality of molds disposed on the steam-curing area, and a steam system for steam-curing the molds; wherein, a concrete pile is assembled in each mould, and a gap is reserved between every two adjacent moulds and is defined as a steam channel; the steam system comprises a steam pipe and a plurality of steam pipe knots which are arranged on the steam pipe and communicated with the steam pipe; wherein, a plurality of steam pipe knots are correspondingly arranged on the steam channel between every two adjacent moulds, and the steam in the steam pipe is guided into the steam curing area through the steam pipe knots. The prior art scheme has the following defects: 1. the PHC concrete pipe pile is in a long hollow cylindrical shape, when the PHC concrete pipe pile is hoisted into a steam pool and a plurality of PHC concrete pipe piles are stacked, the PHC concrete pipe pile is easy to roll, and because the weight of the PHC concrete pipe pile is larger, a plurality of PHC concrete pipe piles roll, the pile body of the PHC concrete pipe pile is damaged by stress, and equipment can be damaged by impacting the wall of the steam pool; 2. the pipe wall is used for discharging air in a steam pool air outlet mode, circulation is not easy to form in the steam pool, the pipe pile is heated unevenly, and the pipe pile is not beneficial to full steam maintenance; 3. the existing steam pool cannot observe the internal operation condition in real time.
[ Utility model ] content
In order to overcome the not enough of current technique, the utility model provides a PHC high pressure tubular pile evaporates foster system and application method thereof piles up through setting up spacing "T" shape spacing tubular pile bottom of putting up, prevents that the tubular pile from rolling, promotes steam abundant circulation in the steam chest through setting up the fan in the gas outlet of bottom, ensures that each position of tubular pile is fully heated in the during operation time.
The utility model adopts the technical proposal that: the skirt board and the bottom of the steam pool are provided with a plurality of vent holes in a hollow way, the skirt board and the bottom connecting vent pipe are provided with a plurality of vent holes, the vent holes on the skirt board are uniformly distributed, the vent holes at the bottom are dense from two sides to the middle, and the vent holes at the bottom are provided with fans at intervals; the top end of the apron board of the steam pool is provided with a water collecting tank, the outer side of the water collecting tank is provided with a sealing plate, the steam pool is provided with a cover plate, the two ends of the cover plate are clamped with the sealing plate and the water collecting tank, and the middle part of the cover plate is provided with a bulge embedded into the steam pool for sealing; the middle part of the steam pool inclines to 1-15 degrees towards two sides, T-shaped frames are fixed at the bottom of the steam pool at intervals, water guide grooves are arranged on two sides of the bottom of the steam pool, one side of each water guide groove is connected with a water outlet pipe, a valve is arranged on each water outlet pipe, a vent pipe is connected with an external air supply pipe, and a pressure pump is arranged on each air supply pipe; the bottom of the steam pool is provided with a water level sensor, the skirtboard of the steam pool is provided with a temperature sensor and a pressure sensor, the water level sensor, the temperature sensor and the pressure sensor are connected with a display device which is arranged outside the steam pool, and a pressure release air outlet hole with a valve is arranged above one side of the skirtboard.
Preferably, the interval between the T-shaped frames is 1/2-2/3 of the diameter of the tubular pile.
Preferably, a semicircular groove is formed between two adjacent T-shaped frames.
Preferably, two sealing convex strips are arranged at two ends of the cover plate and embedded into the water collecting tank.
The application method of the steam curing system for the PHC high-pressure pipe piles comprises the following steps:
1) uncovering: hoisting the steam pool cover plate to one side open ground or above the adjacent steam pool cover plate by using a travelling crane;
2) pile tube stacking: hoisting the tubular piles to be steam-cured to be stacked between the T-shaped frames by using a travelling crane, wherein the stacking mode adopts layered stacking, the bottom of each tubular pile is stacked between adjacent T-shaped frames, and the upper layer of each tubular pile is stacked between adjacent tubular piles;
3) sealing the cover plate: hoisting the cover plate to the upper part of the steam pool by using a travelling crane, clamping two ends of the cover plate into the water collecting tank and the sealing plate, and embedding the middle bulge of the cover plate into the steam pool;
4) pressurizing: the pressure release air outlet hole and the water outlet pipe valve are closed, the air supply pipe is pressurized by the air inlet pressurizing pump, steam is filled into the steam pool through the air outlet hole, the bottom of the steam pool is provided with a fan for working, the steam is blown out upwards, and the steam circulates in the steam pool and is fully contacted with the four walls of the tubular pile;
5) steam curing: the pressure and the temperature of the steam pool are monitored by a temperature sensor and a pressure sensor until set conditions are met, a water level sensor monitors the height of accumulated water at the bottom of the steam pool, and a water outlet pipe valve is opened as required to discharge the condensed water and then the condensed water is closed, so that steam loss of the steam pool is prevented;
6) pressure relief pile taking: and (4) when the steam curing reaches the set time, opening a pressure release vent valve, discharging steam in the steam pool until the discharge is finished, removing the cover plate by using a travelling crane, and taking out the tubular pile by using the travelling crane.
The utility model has the advantages that: through the utility model discloses the setting prevents that the tubular pile displacement from damaging tubular pile and skirtboard, and steam forms the circulation in the steam pool simultaneously, and steam and tubular pile abundant contact are heated evenly, reduce unqualified tubular pile production, through the monitoring sensor setting, and real-time supervision steam pool basic data prevents that the temperature is not enough or too high in the steam pool, and the influence tubular pile evaporates foster, and water level monitoring discharges the comdenstion water as required in real time, ensures that bottom tubular pile is heated to evaporate foster.
For a better understanding of the features and technical content of the present invention, reference should be made to the embodiments illustrated in the drawings, which are provided for illustration and description, and are not intended to limit the invention.
[ description of the drawings ]
Fig. 1 is the structure schematic diagram of the utility model:
in the figure, 1, a steam pool; 2. a cover plate; 3. a skirt board; 4. a breather pipe; 5. an air outlet; 6. a gas supply pipe; 7. a pressure pump; 8. a water chute; 9-water outlet pipe; 10- "T" shaped frame; 11. a fan; 12. a water level sensor; 13-a pressure sensor; 14-a water collecting tank; 15-sealing plate; 16-temperature sensor.
[ detailed description ] embodiments
The following examples further illustrate the invention:
in the embodiment 1, the PHC high-pressure tubular pile steam curing system is provided with a rectangular steam pool, wherein vent pipes are arranged in a skirt plate and the bottom of the steam pool in a hollow manner, the skirt plate and the bottom of the steam pool are connected with the vent pipes and are provided with a plurality of vent holes, the vent holes in the skirt plate are uniformly distributed, the vent holes in the bottom are dense from two sides to the middle, and fans are arranged at intervals in the vent holes in the bottom; the top end of the apron board of the steam pool is provided with a water collecting tank, the outer side of the water collecting tank is provided with a sealing plate, the steam pool is provided with a cover plate, the two ends of the cover plate are clamped with the sealing plate and the water collecting tank, and the middle part of the cover plate is provided with a bulge embedded into the steam pool for sealing; the middle part of the steam pool inclines to 1-15 degrees towards two sides, T-shaped frames are fixed at the bottom of the steam pool at intervals, water guide grooves are arranged on two sides of the bottom of the steam pool, one side of each water guide groove is connected with a water outlet pipe, a valve is arranged on each water outlet pipe, a vent pipe is connected with an external air supply pipe, and a pressure pump is arranged on each air supply pipe; the bottom of the steam pool is provided with a water level sensor, the skirtboard of the steam pool is provided with a temperature sensor and a pressure sensor, the water level sensor, the temperature sensor and the pressure sensor are connected with a display device which is arranged outside the steam pool, and a pressure release air outlet hole with a valve is arranged above one side of the skirtboard.
Embodiment 2, a PHC high-pressure tubular pile steam curing system is provided with a rectangular steam pool, wherein vent pipes are arranged in a skirt plate and the bottom of the steam pool in a hollow manner, the skirt plate and the bottom of the steam pool are connected with the vent pipes and are provided with a plurality of vent holes, the vent holes in the skirt plate are uniformly distributed, the vent holes in the bottom are dense from two sides to the middle, and fans are arranged at intervals in the vent holes in the bottom; the top end of the apron board of the steam pool is provided with a water collecting tank, the outer side of the water collecting tank is provided with a sealing plate, the steam pool is provided with a cover plate, the two ends of the cover plate are clamped with the sealing plate and the water collecting tank, and the middle part of the cover plate is provided with a bulge embedded into the steam pool for sealing; the middle part of the steam pool inclines to 1-15 degrees towards two sides, T-shaped frames are fixed at the bottom of the steam pool at intervals, water guide grooves are arranged at two sides of the bottom of the steam pool, which are 1/2-2/3 of the diameter of a tubular pile, of the T-shaped frames at intervals, one side of each water guide groove is connected with a water outlet pipe, a valve is arranged on each water outlet pipe, each air vent pipe is connected with an external air supply pipe, and a pressure pump is arranged on; the bottom of the steam pool is provided with a water level sensor, the skirtboard of the steam pool is provided with a temperature sensor and a pressure sensor, the water level sensor, the temperature sensor and the pressure sensor are connected with a display device which is arranged outside the steam pool, and a pressure release air outlet hole with a valve is arranged above one side of the skirtboard.
Embodiment 3, a PHC high-pressure tubular pile steam curing system is provided with a rectangular steam pool, wherein a skirt plate and the bottom of the steam pool are provided with vent pipes in a hollow manner, the skirt plate and the bottom of the steam pool are connected with the vent pipes and are provided with a plurality of vent holes, the vent holes on the skirt plate are uniformly distributed, the vent holes at the bottom are dense from two sides to the middle, and fans are arranged at intervals on the vent holes at the bottom; the top end of the apron board of the steam pool is provided with a water collecting tank, the outer side of the water collecting tank is provided with a sealing plate, the steam pool is provided with a cover plate, the two ends of the cover plate are clamped with the sealing plate and the water collecting tank, and the middle part of the cover plate is provided with a bulge embedded into the steam pool for sealing; the middle part of the steam pool inclines to 1-15 degrees towards two sides, T-shaped frames are fixed at the bottom of the steam pool at intervals, a semicircular groove is arranged between every two adjacent T-shaped frames, water guide grooves are arranged on two sides of the bottom of the steam pool, one side of each water guide groove is connected with a water outlet pipe, a valve is arranged on each water outlet pipe, each air vent pipe is connected with an external air supply pipe, and a pressure pump is arranged on each air supply pipe; the bottom of the steam pool is provided with a water level sensor, the skirtboard of the steam pool is provided with a temperature sensor and a pressure sensor, the water level sensor, the temperature sensor and the pressure sensor are connected with a display device which is arranged outside the steam pool, and a pressure release air outlet hole with a valve is arranged above one side of the skirtboard.
Embodiment 4, a PHC high-pressure tubular pile steam curing system is provided with a rectangular steam pool, wherein a skirt plate and the bottom of the steam pool are provided with vent pipes in a hollow manner, the skirt plate and the bottom of the steam pool are connected with the vent pipes and are provided with a plurality of vent holes, the vent holes on the skirt plate are uniformly distributed, the vent holes at the bottom are dense from two sides to the middle, and fans are arranged at intervals on the vent holes at the bottom; the top end of the apron board of the steam pool is provided with a water collecting tank, the outer side of the water collecting tank is provided with a sealing plate, the steam pool is provided with a cover plate, the two ends of the cover plate are clamped with the sealing plate and the water collecting tank, and the middle part of the cover plate is provided with a bulge embedded into the steam pool for sealing; the middle part of the steam pool inclines to 1-15 degrees towards two sides, T-shaped frames are fixed at the bottom of the steam pool at intervals, water guide grooves are arranged on two sides of the bottom of the steam pool, one side of each water guide groove is connected with a water outlet pipe, a valve is arranged on each water outlet pipe, a vent pipe is connected with an external air supply pipe, and a pressure pump is arranged on each air supply pipe; the steam pool bottom is equipped with a level sensor, and steam pool skirtboard is equipped with temperature sensor and pressure sensor, and level sensor, temperature sensor and pressure sensor connect the display device who locates the steam pool outward, and skirtboard one side top is equipped with the pressure release venthole that has the valve, and the apron both ends are provided with two sealed sand grips, and sealed sand grip embedding water catch bowl.
Embodiment 5, a PHC high-pressure tubular pile steam curing system is provided with a rectangular steam pool, wherein a skirt plate and the bottom of the steam pool are provided with vent pipes in a hollow manner, the skirt plate and the bottom are connected with the vent pipes and are provided with a plurality of vent holes, the vent holes on the skirt plate are uniformly distributed, the vent holes at the bottom are dense from two sides to the middle, and fans are arranged at intervals on the vent holes at the bottom; the top end of the apron board of the steam pool is provided with a water collecting tank, the outer side of the water collecting tank is provided with a sealing plate, the steam pool is provided with a cover plate, the two ends of the cover plate are clamped with the sealing plate and the water collecting tank, and the middle part of the cover plate is provided with a bulge embedded into the steam pool for sealing; the middle part of the steam pool inclines to 1-15 degrees towards two sides, T-shaped frames are fixed at the bottom of the steam pool at intervals, water guide grooves are arranged on two sides of the bottom of the steam pool, one side of each water guide groove is connected with a water outlet pipe, a valve is arranged on each water outlet pipe, a vent pipe is connected with an external air supply pipe, and a pressure pump is arranged on each air supply pipe; the bottom of the steam pool is provided with a water level sensor, the skirtboard of the steam pool is provided with a temperature sensor and a pressure sensor, the water level sensor, the temperature sensor and the pressure sensor are connected with a display device which is externally arranged on the steam pool, and a pressure release air outlet hole with a valve is arranged above one side of the skirtboard, and the using method comprises the following steps: uncovering: hoisting the steam pool cover plate to one side open ground or above the adjacent steam pool cover plate by using a travelling crane; pile tube stacking: hoisting the tubular piles to be steam-cured to be stacked between the T-shaped frames by using a travelling crane, wherein the stacking mode adopts layered stacking, the bottom of each tubular pile is stacked between adjacent T-shaped frames, and the upper layer of each tubular pile is stacked between adjacent tubular piles; sealing the cover plate: hoisting the cover plate to the upper part of the steam pool by using a travelling crane, clamping two ends of the cover plate into the water collecting tank and the sealing plate, and embedding the middle bulge of the cover plate into the steam pool; pressurizing: the pressure release air outlet hole and the water outlet pipe valve are closed, the air supply pipe is pressurized by the air inlet pressurizing pump, steam is filled into the steam pool through the air outlet hole, the bottom of the steam pool is provided with a fan for working, the steam is blown out upwards, and the steam circulates in the steam pool and is fully contacted with the four walls of the tubular pile; steam curing: the pressure and the temperature of the steam pool are monitored by a temperature sensor and a pressure sensor until set conditions are met, a water level sensor monitors the height of accumulated water at the bottom of the steam pool, and a water outlet pipe valve is opened as required to discharge the condensed water and then the condensed water is closed, so that steam loss of the steam pool is prevented; pressure relief pile taking: and (4) when the steam curing reaches the set time, opening a pressure release vent valve, discharging steam in the steam pool until the discharge is finished, removing the cover plate by using a travelling crane, and taking out the tubular pile by using the travelling crane.
Through the utility model discloses the setting prevents that the tubular pile displacement from damaging tubular pile and skirtboard, and steam forms the circulation in the steam pool simultaneously, and steam and tubular pile abundant contact are heated evenly, reduce unqualified tubular pile production, through the monitoring sensor setting, and real-time supervision steam pool basic data prevents that the temperature is not enough or too high in the steam pool, and the influence tubular pile evaporates foster, and water level monitoring discharges the comdenstion water as required in real time, ensures that bottom tubular pile is heated to evaporate foster.
However, the present invention is not limited to the above embodiments, and various modifications and applications made according to the above embodiments and the accompanying drawings are within the scope of the present invention.
Claims (4)
- A steam curing system for PHC high-pressure tubular piles is characterized in that a rectangular steam pool is arranged, breather pipes are arranged in the skirtboard and the bottom of the steam pool in a hollow manner, a plurality of air outlet holes are formed in the skirtboard and the bottom connecting breather pipes, the air outlet holes in the skirtboard are uniformly distributed, the air outlet holes in the bottom are dense from two sides to the middle,the air outlet holes at the bottom are provided with fans at intervals; the top end of the apron board of the steam pool is provided with a water collecting tank, the outer side of the water collecting tank is provided with a sealing plate, the steam pool is provided with a cover plate, the two ends of the cover plate are clamped with the sealing plate and the water collecting tank,the middle part of the cover plate is provided with a bulge which is embedded into the steam pool for sealing; the middle part of the steam pool inclines to 1-15 degrees towards two sides, T-shaped frames are fixed at the bottom of the steam pool at intervals, water guide grooves are arranged on two sides of the bottom of the steam pool, one side of each water guide groove is connected with a water outlet pipe, a valve is arranged on each water outlet pipe, a vent pipe is connected with an external air supply pipe, and a pressure pump is arranged on each air supply pipe; the bottom of the steam pool is provided with a water level sensor, the skirtboard of the steam pool is provided with a temperature sensor and a pressure sensor, the water level sensor, the temperature sensor and the pressure sensor are connected with a display device which is arranged outside the steam pool, and a pressure release air outlet hole with a valve is arranged above one side of the skirtboard.
- 2. The PHC high-pressure tubular pile steam curing system as recited in claim 1, wherein said "T" -shaped frame interval is 1/2-2/3 of the diameter of the tubular pile.
- 3. The steam curing system for PHC high-pressure pipe piles according to claim 2, wherein a semicircular groove is formed between two adjacent T-shaped frames.
- 4. The PHC high-pressure pipe pile steam curing system as recited in claim 1, wherein two sealing ribs are provided at both ends of the cover plate, and the sealing ribs are embedded in the water collecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021117774.XU CN213005834U (en) | 2020-06-16 | 2020-06-16 | Steam curing system for PHC high-pressure pipe piles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021117774.XU CN213005834U (en) | 2020-06-16 | 2020-06-16 | Steam curing system for PHC high-pressure pipe piles |
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| Publication Number | Publication Date |
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| CN213005834U true CN213005834U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021117774.XU Active CN213005834U (en) | 2020-06-16 | 2020-06-16 | Steam curing system for PHC high-pressure pipe piles |
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| CN (1) | CN213005834U (en) |
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- 2020-06-16 CN CN202021117774.XU patent/CN213005834U/en active Active
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