CN212707334U - Three-dimensional channel type steam curing system for pre-tensioning method prestressed concrete track slab production line - Google Patents
Three-dimensional channel type steam curing system for pre-tensioning method prestressed concrete track slab production line Download PDFInfo
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- CN212707334U CN212707334U CN202020836393.0U CN202020836393U CN212707334U CN 212707334 U CN212707334 U CN 212707334U CN 202020836393 U CN202020836393 U CN 202020836393U CN 212707334 U CN212707334 U CN 212707334U
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Abstract
The utility model relates to a three-dimensional passageway formula of pretensioning prestressed concrete track board production line evaporates foster system, evaporate foster passageway including the multilayer formula, evaporate foster unit by a plurality of and constitute, every evaporates the structure of foster unit and does: the steam curing unit is internally provided with a track, one end of the track is provided with a driving motor, an output shaft of the driving motor is connected with a core penetrating rod, the core penetrating rod is provided with a plurality of transmission hooks, the other end of the track is provided with a proximity switch, the track is positioned above the transmission hooks, and the steam curing unit is internally provided with a spraying system, an air cooling system, a steam curing pipeline and a temperature probe. And a standard rail is arranged at the bottom of each steam curing unit for mold transmission, so that a good steam curing environment is created, and heat loss is reduced. The spraying system, the air cooling system and the steam curing pipeline are arranged to supply steam, spraying water and natural wind for each curing channel, so that the steam curing environment is ensured, and the steam curing operation can be performed in a standardized environment.
Description
Technical Field
The utility model relates to a three-dimensional passageway formula of pretensioning prestressed concrete track board production line evaporates foster system belongs to track board curing equipment field.
Background
With the rapid development of high-speed railways in China, the demand for high-quality track slabs is increasing day by day, and higher requirements are put forward on the quality and the production efficiency of the track slabs. The conventional steam curing process for the track slab adopts a mode of placing the track slab in a single-layer steam curing kiln, so that the volume is large, and the steam curing of the track slab is uneven.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a three-dimensional passageway formula of pretensioning prestressed concrete track board production line evaporates foster system, evaporate foster passageway and adopt reinforced concrete frame structure and hollow brick to constitute, the track board transports to inside independent passageway formula maintenance unit through drive mechanism, through the pipeline that sprays that sets up in every maintenance unit, steam pipeline and air cooling pipeline carry out steam curing to the track board, improve and evaporate foster efficiency, improve the thermal insulation performance who evaporates foster system, furthest reduces track board and external environment contact, create an appropriate maintenance environment, reduce calorific loss.
For solving the above problems, the specific technical scheme of the utility model is as follows: a three-dimensional channel type steam curing system for a pretensioned prestressed concrete track slab production line comprises a multilayer steam curing channel and is composed of a plurality of steam curing units, wherein each steam curing unit has the structure as follows: the steam curing unit is internally provided with a track, one end of the track is provided with a driving motor, an output shaft of the driving motor is connected with a core penetrating rod, the core penetrating rod is provided with a plurality of transmission hooks, the other end of the track is provided with a proximity switch, the track is positioned above the transmission hooks, and the steam curing unit is internally provided with a spraying system, an air cooling system, a steam curing pipeline and a temperature probe. And a standard rail is arranged at the bottom of each steam curing unit for mold transmission, so that a good steam curing environment is created, and heat loss is reduced. The spraying system, the air cooling system and the steam curing pipeline are arranged to supply steam, spraying water and cold air to each curing channel, so that the steam curing environment is ensured, and the steam curing operation can be performed in a standardized environment.
The top of the steam curing unit is provided with a spray head through a watering curing pipeline.
The inside of the steam curing unit is connected with an air cooling pipeline through a fan, and the air cooling pipelines of two adjacent steam curing units are distributed in a front-back parallel and alternate mode along the track direction.
The inside of the steam-curing unit is connected with a plurality of vertically distributed steam-curing pipelines through the sub-cylinder group.
And a temperature probe is arranged in the steam curing unit.
The water inlet of watering maintenance pipeline be connected with the play water piping of water tank, the water tank passes through pump drive, the outlet pipe is snakelike and distributes in evaporating foster unit, circulates to whole wet return that returns in the water tank behind the pipeline that evaporates foster, each evaporates foster passageway and is equipped with a watering maintenance pipeline, the outlet pipe is equipped with manual stop valve and automatic control valve, the wet return is equipped with manual stop valve.
The transmission hook comprises a hook head frame, heavy-load rollers, a transmission hook and a connecting pin shaft, wherein a core penetrating rod penetrates through the hook head frame, the lower end of the frame is connected with the heavy-load rollers, the upper end of the hook head frame is connected with the transmission hook through the connecting pin shaft, the transmission hook is distributed on the core penetrating rod in a plurality, and the interval between every two adjacent transmission hooks is 9-10 m. The core penetrating rod is connected with the transmission hook, the transmission hook hooks the mold trolley, and the transmission hook drives the mold trolley to move forwards along with the movement of the core penetrating rod by the driving motor.
The air cooling pipeline is connected through a fan.
The sub-cylinder group is divided into three sub-cylinders by a main cylinder through pipelines, and each sub-cylinder is divided into four steam curing channels.
Automatic lifting roller shutters are arranged at the tops of the inlet and the outlet of the steam curing channel. The automatic lifting roller shutter door reduces the temperature loss in the steam curing channel and ensures that the steam curing environment meets the requirements.
The utility model discloses the beneficial effect who brings does: the steam curing system is composed of a concrete frame structure and hollow bricks, the track slab is conveyed to the inside of the independent channel type curing units through the transmission mechanism, steam curing is carried out on the track slab through a spraying pipeline, a steam pipeline and an air cooling pipeline which are arranged in each curing unit, the steam curing efficiency is improved, the heat insulation performance of the steam curing system is improved, the track slab is reduced to be in contact with the external environment to the maximum extent, a proper curing environment is created, and heat loss is reduced.
Drawings
Fig. 1 is a schematic structural view of a three-dimensional channel type steam curing system of a pretensioned prestressed concrete track slab production line.
FIG. 2 is a schematic view of the distribution of the sprinkler maintenance piping structure.
FIG. 3 is a schematic diagram of the structural distribution of the air cooling system.
Fig. 4 is a schematic top view of fig. 3.
FIG. 5 is a schematic diagram of the distribution of steam-curing pipes.
Fig. 6 is an enlarged view of a portion a of fig. 1.
Fig. 7 is an enlarged view of part B of fig. 1.
Fig. 8 is a schematic view of a transmission hook structure.
Detailed Description
As shown in fig. 1 to 8, the three-dimensional channel type steam curing system for the pretensioned prestressed concrete track slab production line comprises a multilayer steam curing channel, which is composed of a plurality of steam curing units 1, wherein each steam curing unit 1 has the structure that: evaporate and foster unit 1 inside and be equipped with track 2, 2 one ends on the track are equipped with driving motor 3, are connected with on the 3 output shaft of driving motor and wear core rod 4, are equipped with a plurality of transmission couple 5 on wearing core rod 4, and the track 2 other end is equipped with proximity switch 6, and track 2 is located transmission couple 5 tops, evaporates foster unit 1 inside and is equipped with shower nozzle 7, air cooling system 8, evaporates foster pipeline 9 and temperature probe 10. The track plate is arranged in the steam curing unit, a driving motor 3 is started, an output shaft of the driving motor 3 drives a penetrating rod 4 to rotate, a transmission hook 5 is driven, hooks 5-3 of the transmission hook 5 hook a mould transmission trolley, the transmission hooks 5 arranged at intervals of 9-10m hook the mould transmission trolley one by one, and the mould trolley drives the track plate to run towards an outlet of the steam curing unit.
The top of the steam curing unit 1 is provided with a spray head 7 through a sprinkling curing pipeline 11.
The interior of the steam-curing units 1 is connected with air-cooled pipelines 8-2 through fans 8-1, and the air-cooled pipelines 8-2 of two adjacent steam-curing units 1 are alternately distributed in a front-back parallel mode along the direction of the track 2. The alternately distributed air cooling pipelines 8-2 ensure that the whole track slab is uniformly cooled and the steam curing quality of the track slab is ensured.
The inside of the steam-curing unit 1 is connected with a plurality of vertically distributed steam-curing pipelines 9 through a branch cylinder group 12.
The inside of the steam-curing unit 1 is provided with a temperature probe 10. The temperature probe 10 is connected with a temperature acquisition module, and the acquisition module uploads the acquired real-time temperature to the PLC, and then the acquired real-time temperature is decomposed by the PLC and then uploaded to the steam curing system.
The water inlet 11-1 of the watering maintenance pipeline 11 is connected with the water outlet pipe 15-1 of the water tank 15, the water tank 15 is driven by the pump 14, the water outlet pipes 15-1 are distributed in the steam-curing unit 1 in a snake shape and return to the water return pipe 15-2 in the water tank 15 after circulating to the whole steam-curing pipeline 9, each steam-curing channel is provided with a watering maintenance pipeline 11, the water outlet pipe 15-1 is provided with a manual stop valve 15-1-1 and an automatic control valve 15-1-2, and the water return pipe 15-2 is provided with a manual stop valve 15-1-1. Each valve controls the supply and the stop of the water in the sprinkling maintenance pipeline 11.
As shown in figure 8, the transmission hook 5 comprises a hook head frame 5-1, heavy-load rollers 5-2, hooks 5-3 and a linking pin shaft 5-4, a piercing rod 4 penetrates through the hook head frame 5-1, the lower end of the frame is connected with the heavy-load rollers 5-2, the upper end of the hook head frame 5-1 is connected with the hooks 5-3 through the linking pin shaft, a plurality of the hooks 5-3 are distributed on the piercing rod 4, and the interval between every two adjacent hooks 5-3 is 9-10 m. The punching rod 4 is connected with the hook 5-3, the hook 5-3 hooks the mould trolley, and the driving hook 5-3 drives the mould trolley to move forwards along with the driving motor 3 driving the punching rod 4 to move.
The air cooling pipeline 8-2 is connected through a fan 8-1.
The branch cylinder group 12 divides gas into three branch cylinders through a main cylinder and pipelines, and each branch cylinder is divided into four steam curing channels.
And rolling doors 9 are respectively arranged at the tops of the inlet and the outlet of the steam curing channel.
A stacker crane is adopted to lift a track 2 plate mould trolley to a two-layer and three-layer steam curing channel, positioning is carried out through a sensor, a positioning pin is used for positioning to enable a running track 2 of the mould trolley to be aligned with a track 2 of a steam curing workshop, after the tracks 2 are aligned, a transmission mechanism in the channel of a steam curing unit drives the mould trolley to run into the steam curing channel, after the tracks 2 are completely aligned, a lifter descends to one layer to continuously lift the next mould trolley, and by analogy, after 8 mould trolleys run in the channel, a rolling door is closed, and heat loss after the temperature rising stage begins is prevented.
What has been described above is merely a preferred embodiment of the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and shall be considered as belonging to the protection scope of the present invention.
Claims (10)
1. Three-dimensional channel type steam curing system of pretensioned prestressing concrete track slab production line, its characterized in that: the multilayer type steam-curing channel consists of a plurality of steam-curing units, and each steam-curing unit has the structure that: the steam curing unit is internally provided with a track, one end of the track is provided with a driving motor, an output shaft of the driving motor is connected with a core penetrating rod, the core penetrating rod is provided with a plurality of transmission hooks, the other end of the track is provided with a proximity switch, the track is positioned above the transmission hooks, and the steam curing unit is internally provided with a spraying system, an air cooling system, a steam curing pipeline and a temperature probe.
2. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 1, wherein: the top of the steam curing unit is connected with a spray head through a watering curing pipeline.
3. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 1, wherein: the inside of the steam curing unit is connected with an air cooling pipeline through a fan, and the air cooling pipelines of two adjacent steam curing units are distributed in a front-back parallel and alternate mode along the track direction.
4. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 1, wherein: the inside of the steam-curing unit is connected with a plurality of vertically distributed steam-curing pipelines through the sub-cylinder group.
5. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 1, wherein: and a temperature probe is arranged in the steam curing unit.
6. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 2, wherein: the water inlet of watering maintenance pipeline be connected with the play water piping of water tank, the water tank passes through pump drive, the outlet pipe is snakelike and distributes in evaporating foster unit, circulates to whole wet return that returns in the water tank behind the pipeline that evaporates foster, each evaporates foster passageway and is equipped with a watering maintenance pipeline, the outlet pipe is equipped with manual stop valve and automatic control valve, the wet return is equipped with manual stop valve.
7. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 1, wherein: the transmission hook comprises a hook head frame, heavy-load rollers, a transmission hook and a connecting pin shaft, wherein a core penetrating rod penetrates through the hook head frame, the lower end of the frame is connected with the heavy-load rollers, the upper end of the hook head frame is connected with the transmission hook through the connecting pin shaft, the transmission hook is distributed on the core penetrating rod in a plurality, and the interval between every two adjacent transmission hooks is 9-10 m.
8. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 3, wherein: the air cooling pipeline is connected through a fan.
9. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 4, wherein: the sub-cylinder group is divided into three sub-cylinders by a main cylinder through pipelines, and each sub-cylinder is divided into four steam curing channels.
10. The three-dimensional channel-type steam curing system for the pretensioned prestressed concrete track slab production line according to claim 1, wherein: the tops of the inlet and the outlet of the steam curing channel are connected with automatic lifting roller shutter doors.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836393.0U CN212707334U (en) | 2020-05-19 | 2020-05-19 | Three-dimensional channel type steam curing system for pre-tensioning method prestressed concrete track slab production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020836393.0U CN212707334U (en) | 2020-05-19 | 2020-05-19 | Three-dimensional channel type steam curing system for pre-tensioning method prestressed concrete track slab production line |
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| CN212707334U true CN212707334U (en) | 2021-03-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602974A (en) * | 2021-09-26 | 2021-11-05 | 中铁九局集团有限公司 | Crane applied to track slab three-dimensional steam curing system and application method |
| WO2022179345A1 (en) * | 2021-09-26 | 2022-09-01 | 中铁九局集团有限公司 | Steam curing system for pre-tensioned prestressed concrete track slab production line |
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2020
- 2020-05-19 CN CN202020836393.0U patent/CN212707334U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602974A (en) * | 2021-09-26 | 2021-11-05 | 中铁九局集团有限公司 | Crane applied to track slab three-dimensional steam curing system and application method |
| WO2022179345A1 (en) * | 2021-09-26 | 2022-09-01 | 中铁九局集团有限公司 | Steam curing system for pre-tensioned prestressed concrete track slab production line |
| CN113602974B (en) * | 2021-09-26 | 2023-12-01 | 中铁九局集团有限公司 | Crane applied to track slab three-dimensional steam curing system and application method |
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