CN110238950B - Concrete pole production maintenance controlling means - Google Patents
Concrete pole production maintenance controlling means Download PDFInfo
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- CN110238950B CN110238950B CN201910578107.7A CN201910578107A CN110238950B CN 110238950 B CN110238950 B CN 110238950B CN 201910578107 A CN201910578107 A CN 201910578107A CN 110238950 B CN110238950 B CN 110238950B
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- Prior art keywords
- steam
- pipe
- box body
- wall
- concrete pole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/42—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for heating or cooling, e.g. steam jackets, by means of treating agents acting directly on the moulding material
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a concrete pole production and maintenance control device, which belongs to the field of concrete pole production and comprises a steam generating device, an air extracting device, a controller, a box body and a mould; the box body is respectively connected with the steam generating device and the air extracting device; the mold comprises an upper half mold, a lower half mold and two sealing plates, a steam pipe is connected between the two sealing plates, a steam nozzle and a sealing plug are arranged on the side wall of the steam pipe, a guide rod and a reset spring are arranged on the inner wall of the steam pipe, a guide blind hole is arranged on the inner wall of the sealing plug, and the sealing plug is connected with the steam pipe through the reset spring; a plurality of steam nozzles are uniformly distributed on the inner wall of the box body, one end of each steam pipe is connected with the steam main pipe, and the other end of each steam pipe is connected with the exhaust pipe; the inner wall of the box body and the inner wall of the steam pipe are both provided with a temperature sensor and a pressure sensor; the controller is arranged on the box body and is electrically connected with the steam generating device, the air extracting device, the temperature sensor and the pressure sensor. The invention not only is convenient to control the steam environment, but also has good maintenance consistency.
Description
Technical Field
The invention relates to the field of concrete pole production, in particular to a concrete pole production maintenance control device.
Background
The electric pole is an important facility for town electric power construction, and in the construction of electric power lines, the electric pole is an important component of an overhead distribution line. The electric pole is mainly used for mounting cross arms, insulators, erecting wires and the like. The electric pole can be divided into a wood electric pole, a metal electric pole and a concrete electric pole through different materials; the wood pole has short service life because of the influence of weather, and the metal pole has high cost, so the application of the concrete pole becomes more and more extensive.
The production of the concrete pole comprises the steps of firstly manufacturing a steel reinforcement framework, then placing the steel reinforcement framework into a mould, pouring concrete into the mould, then placing the mould on centrifugal equipment to enable the concrete pole to be centrifugally formed, finally placing the formed concrete pole and the mould in a high-temperature steam environment for maintenance, and finally demoulding to obtain the concrete pole.
In the prior art, a mold with a concrete pole is usually placed in a maintenance pit, and maintenance is performed by introducing high-temperature steam into the maintenance pit. However, the high-temperature steam environment at each position in the maintenance pit is inconsistent and difficult to control, so that the maintenance effect of each concrete pole is inconsistent, and the product differentiation phenomenon is easy to occur; meanwhile, the maintenance environment inside the mold is difficult to change by the maintenance pit, so that the maintenance efficiency and effect are greatly reduced.
Disclosure of Invention
Aiming at the problems that the curing environment of a concrete pole is not uniform and is not easy to control in the prior art, the invention aims to provide a concrete pole production curing control device.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a concrete pole production maintenance control device comprises a steam generating device, an air extracting device, a controller, a box body and a mould positioned in the box body;
the steam generating device is connected with the box body through a steam main pipe, and the air extracting device is connected with the box body through an air extracting pipe;
the mold comprises an upper half mold and a lower half mold which are in a hollow cylindrical structure after being closed and two seal plates for sealing the end parts of the two sides of the mold, a steam pipe coaxial with the mold is connected between the two seal plates, a steam nozzle is arranged on the side wall of the steam pipe, a seal plug is arranged on the steam nozzle, a guide blind hole is arranged on the inner wall of the seal plug, a guide rod matched with the guide blind hole is arranged on the inner wall of the steam pipe, a reset spring is sleeved on the guide rod, and the seal plug is connected with the steam pipe through the reset spring;
a plurality of steam nozzles connected with the steam main pipe are uniformly distributed on the inner wall of the box body, one end of each steam pipe is connected with the steam main pipe, and the other end of each steam pipe is connected with the extraction pipe; an outer temperature sensor and an outer pressure sensor are mounted on the inner wall of the box body, and an inner pressure sensor and an inner temperature sensor are mounted in the steam pipe;
the controller is installed on the box body, and the controller is electrically connected with the steam generating device, the air extracting device, the outer temperature sensor, the outer pressure sensor, the inner pressure sensor and the inner temperature sensor.
Preferably, the number of the steam nozzles is a plurality, and the plurality of the steam nozzles are uniformly distributed along the axial direction of the steam pipe.
Preferably, the sealing plug is in a truncated cone shape, the material of the sealing plug is a light material, and the light material is plastic or wood.
Furthermore, a plurality of steam branch pipes are arranged on the inner wall of the box body, the steam spray heads are installed on the steam branch pipes, and the steam branch pipes are connected with the steam main pipe through steam main pipes.
Furthermore, electromagnetic valves are mounted between the steam main pipe and the steam pipe, between the steam main pipe and on the exhaust pipe, and the electromagnetic valves are electrically connected with the controller.
By adopting the technical scheme, the steam pipe positioned in the mould enables the concrete in the mould to be maintained in a high-temperature steam environment, so that the maintenance speed is increased, and the quality of the concrete pole is improved; the arrangement of the blocking plug and the return spring ensures that a steam nozzle on the steam pipe cannot be blocked by poured concrete, and can also be normally opened in a high-pressure steam environment to carry out steam curing operation in the mold; the steam jet's of evenly distributed setting on the box is inside for steam environment everywhere in the box tends to the equilibrium, can effectively avoid the concrete pole because the condition such as fracture that everywhere quality difference caused.
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 steam generating device, 2-an air extracting device, 3-a controller, 4-a box body, 41-a cover, 42-a sealing batten, 43-a steam branch pipe, 44-a steam main pipe, 45-a steam nozzle, 5-a mould, 51-an upper mould, 52-a lower mould, 53-a sealing plate, 6-a steam main pipe, 7-an air extracting pipe, 8-a steam pipe, 81-a steam nozzle, 82-a sealing plug, 83-a guide rod, 84-a reset spring, 85-a guide blind hole and 9-an electromagnetic valve.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, a concrete pole production maintenance control device comprises a steam generating device 1, an air extractor 2, a controller 3, a box 4 and a mold 5 positioned in the box 4; the top of the box body 4 is opened for placing the mold 5, the top is hinged with a cover 41, and a sealing bead 42 is arranged between the cover 41 and the box body 4.
The steam generating device 1 is usually a boiler, the steam generating device 1 is connected with the box 4 through a steam main pipe 6, and the air extracting device 2 is connected with the box 4 through an air extracting pipe 7.
In this embodiment, a plurality of steam branch pipes 43 are laid on the inner wall of the box body, the plurality of steam branch pipes 43 are connected with the steam main pipe 6 through a steam main pipe 44, steam spray nozzles 45 are arranged on the steam branch pipes 43, and the steam spray nozzles 45 are uniformly distributed on the inner wall of the box body, so that the box body can be filled with steam everywhere and the steam environment everywhere is consistent.
The mold 5 comprises an upper half mold 51 and a lower half mold 52 which are of hollow cylindrical structures after being folded and two seal plates 53 used for sealing the end parts of the two sides of the mold, a steam pipe 8 coaxial with the mold is connected between the two seal plates 53, a plurality of steam nozzles 81 evenly distributed along the axial direction of the steam pipe 8 are arranged on the side wall of the steam pipe 8, sealing plugs 82 are arranged on the steam nozzles 81, and the sealing plugs 82 are truncated cones with small ends facing the steam pipe 8. The inner wall (namely the small end face) of the sealing plug 82 is provided with a guide blind hole 85, the inner wall of the steam pipe 8 is provided with a guide rod 83 matched with the guide blind hole 85, the guide rod 83 is sleeved with a return spring 84, the sealing plug 82 is connected with the steam pipe 8 through the return spring 84, the sealing plug 82 is made of light materials, and the light materials are plastics or wood. The setting of above-mentioned structure for the mould is when the centrifugation is rotatory, and the shutoff is contested 82 because the light reason of self, thereby can't overcome reset spring 84's elasticity easily, just also can play shutoff steam spout 81, prevent the purpose that the concrete thick liquid flows backward, can open under the promotion of high temperature steam unaffected behind the shaping of concrete pole simultaneously.
In the embodiment, one end of a steam pipe 8 is connected with a steam main pipe 6, and the other end is connected with an air extraction pipe 7; specifically, the two sealing plates 53 are both provided with pipe joints communicated with the steam pipe 8, and when the steam-pumping device is used, the pipe joints are connected to the steam main pipe 6 and the air pumping pipe 7 through air pipes.
An outer temperature sensor for detecting the external environment temperature of the die 5 and an outer pressure sensor for detecting the steam pressure are arranged on the inner wall of the box body 4; meanwhile, an internal pressure sensor for detecting the pressure of steam inside the mold 5 and an internal temperature sensor for detecting the ambient temperature are installed in the steam pipe 8.
In this embodiment, the electromagnetic valves 9 are installed on the steam main pipe 6, the steam main pipe 44, the steam main pipe 6 and the steam pipe 8, and the extraction pipe 7; the controller 3 is mounted on the box 4, and the controller 3 is electrically connected to the steam generating device 1, the air extractor 2, the outer temperature sensor, the outer pressure sensor, the inner temperature sensor, and the electromagnetic valve 9.
When the centrifugal box is used, after the mould is centrifuged and is loaded into the box body 4, the steam pipe 8 is firstly connected with the steam main pipe 6, and the other end of the steam pipe 8 is connected with the exhaust pipe 7; after the cover 41 is closed, the steam generating device 1 is started, and the controller 3 opens the electromagnetic valve on the steam main pipe 6, the electromagnetic valve on the steam main pipe 44 and the electromagnetic valve between the steam main pipe 6 and the steam pipe 8, so that the steam is divided into two paths to be distributed into the box body 4 inside the mold 5 and outside the mold 5; in the process, the valve opening pressure of each electromagnetic valve can be adjusted through the controller 3, and proper steam curing environments are arranged on the inner side and the outer side of the die 5 according to requirements; after the steam curing is finished, the electromagnetic valve on the steam header pipe 6 is closed, the electromagnetic valve between the exhaust pipe 7 and the steam pipe 8 is opened, the air extractor 2 is started, the steam in the inner part and the steam in the outer part of the mould 5 are exhausted, and the cover 41 is opened to take out the cured concrete pole.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (5)
1. The utility model provides a concrete pole production maintenance controlling means which characterized in that: comprises a steam generating device, an air extracting device, a controller, a box body and a mould positioned in the box body;
the steam generating device is connected with the box body through a steam main pipe, and the air extracting device is connected with the box body through an air extracting pipe;
the mold comprises an upper half mold and a lower half mold which are in a hollow cylindrical structure after being closed and two seal plates for sealing the end parts of the two sides of the mold, a steam pipe coaxial with the mold is connected between the two seal plates, a steam nozzle is arranged on the side wall of the steam pipe, a seal plug is arranged on the steam nozzle, a guide blind hole is arranged on the inner wall of the seal plug, a guide rod matched with the guide blind hole is arranged on the inner wall of the steam pipe, a reset spring is sleeved on the guide rod, and the seal plug is connected with the steam pipe through the reset spring;
a plurality of steam nozzles connected with the steam main pipe are uniformly distributed on the inner wall of the box body, one end of each steam pipe is connected with the steam main pipe, and the other end of each steam pipe is connected with the extraction pipe; an outer temperature sensor and an outer pressure sensor are mounted on the inner wall of the box body, and an inner pressure sensor and an inner temperature sensor are mounted in the steam pipe;
the controller is installed on the box body, and the controller is electrically connected with the steam generating device, the air extracting device, the outer temperature sensor, the outer pressure sensor, the inner pressure sensor and the inner temperature sensor.
2. The concrete pole production maintenance control device of claim 1, wherein: the steam nozzles are uniformly distributed along the axial direction of the steam pipe.
3. The concrete pole production maintenance control device of claim 1, wherein: the sealing plug is in a truncated cone shape, the sealing plug is made of a light material, and the light material is plastic or wood.
4. The concrete pole production maintenance control device of claim 1, wherein: the steam manifold is characterized in that a plurality of steam branch pipes are arranged on the inner wall of the box body, the steam nozzles are installed on the steam branch pipes, and the steam branch pipes are connected with the steam main pipe through steam main pipes.
5. The concrete pole production maintenance control device of claim 4, wherein: electromagnetic valves are arranged between the steam main pipe and the steam pipe, between the steam main pipe and on the air exhaust pipe, and the electromagnetic valves are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578107.7A CN110238950B (en) | 2019-06-28 | 2019-06-28 | Concrete pole production maintenance controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910578107.7A CN110238950B (en) | 2019-06-28 | 2019-06-28 | Concrete pole production maintenance controlling means |
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| Publication Number | Publication Date |
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| CN110238950A CN110238950A (en) | 2019-09-17 |
| CN110238950B true CN110238950B (en) | 2021-06-08 |
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| CN201910578107.7A Active CN110238950B (en) | 2019-06-28 | 2019-06-28 | Concrete pole production maintenance controlling means |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546478A (en) * | 2020-05-15 | 2020-08-18 | 傅娜 | Concrete air curtain evaporates supports temperature control system |
| CN111688010A (en) * | 2020-07-08 | 2020-09-22 | 湖北兴葆科技有限责任公司 | Steam curing device for concrete pole |
| CN113858406A (en) * | 2021-09-10 | 2021-12-31 | 中铁二十五局集团第一工程有限公司 | Assembled barricade evaporates foster system |
| CN115416150B (en) * | 2022-08-31 | 2023-12-22 | 保定市徐水区通和建筑工程有限公司 | Steam curing type cement culvert pipe mold |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314957A (en) * | 1979-05-19 | 1982-02-09 | Ozawa Concrete Industry Co., Ltd. | Method for manufacture of polymer-impregnated hollow concrete product |
| JPH01157805A (en) * | 1988-11-17 | 1989-06-21 | Nippon Concrete Ind Co Ltd | Colored composite concrete pole |
| CN201189984Y (en) * | 2008-04-03 | 2009-02-04 | 王雁南 | Pressure regulating bottle stopper |
| CN208323740U (en) * | 2018-04-16 | 2019-01-04 | 江苏鼎正建材有限公司 | A kind of PHC tubular pile maintenance device |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A control device for production and maintenance of concrete electric pole Effective date of registration: 20220318 Granted publication date: 20210608 Pledgee: Suzhou Longqiao Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: ANHUI KAIYUE ELECTRIC POWER TOWER CO.,LTD. Registration number: Y2022980002807 |
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