CN112959484A - Maintenance method of cement prefabricated member - Google Patents
Maintenance method of cement prefabricated member Download PDFInfo
- Publication number
- CN112959484A CN112959484A CN202110337716.0A CN202110337716A CN112959484A CN 112959484 A CN112959484 A CN 112959484A CN 202110337716 A CN202110337716 A CN 202110337716A CN 112959484 A CN112959484 A CN 112959484A
- Authority
- CN
- China
- Prior art keywords
- steam
- prefabricated member
- pipe
- cement
- cement prefabricated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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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
-
- 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
Abstract
The invention relates to a method for maintaining a cement prefabricated member. The method for maintaining the cement prefabricated member comprises the following steps of S1, preparing high-temperature steam through a steam system, arranging steam nozzles which are vertically distributed on the inner surface and the outer surface of the hollow cement prefabricated member, wherein the positions of the steam nozzles arranged on the inner surface and the outer surface of the hollow cement prefabricated member correspond to each other; step S2, performing air injection maintenance on the inner and outer surfaces of the hollow cement prefabricated member through a steam nozzle, moving the steam nozzles arranged inside and outside the hollow cement prefabricated member simultaneously, keeping steam injection, and circularly moving to enable the steam to cover the inner and outer surfaces of the hollow cement prefabricated member; step S3, after repeated spraying at cyclic intervals, standing for a week at constant temperature; the method for maintaining the cement prefabricated member is more scientific, more convenient in steam spraying, simple in design thought, convenient to operate, flexible to use and convenient to popularize and use, and reduces heat loss caused by more spray nozzle settings.
Description
Technical Field
The invention belongs to the technical field of cement products, and particularly relates to a method for maintaining a cement prefabricated member.
Background
After concrete is tamped, the concrete can be gradually solidified and hardened mainly as a result of hydration of cement, and the hydration requires proper temperature and humidity conditions, so that 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 cement prefab of present day uses extensively to consequently prepare a plurality of cement prefabs earlier to carry out the maintenance to it, directly use when treating needs to use, it is comparatively convenient, improvement that can be very big efficiency of building, but present maintenance technique is many to the maintenance of the cement prefab of plate element form, and hollow cement prefab of reply that can't be fine is maintained.
Disclosure of Invention
The invention aims to solve the problems and provide a maintenance method of a cement prefabricated member, which has a simple structure and is reasonably designed.
The invention realizes the purpose through the following technical scheme:
the utility model provides a curing means of cement prefab, includes a frame spare, frame spare includes the bottom plate spare, the up end of bottom plate spare is provided with surrounding type heelpiece spare, the inside of surrounding type heelpiece spare is provided with interior cylinder, the surface of interior cylinder is provided with a plurality of groups steam shower nozzle, a plurality of groups steam shower nozzle is vertical formula and arranges, the outside of heelpiece spare still is provided with vertical pipe, the surface of vertical pipe is provided with steam shower nozzle equally, and the device is connected with steam system, steam system is connected with steam shower nozzle, and cavity cement prefab is placed in the up end of heelpiece spare, interior cylinder all rotates with the axle center of cavity cement prefab with vertical pipe to through steam shower nozzle to the interior external surface injection high temperature steam of cavity cement prefab.
As a further optimization scheme of the invention, an output pipe fitting is vertically embedded in the surface of the inner cylinder, the steam nozzle is arranged on the surface of the output pipe fitting, the upper end of the output pipe fitting is fixedly connected with a connector head, the connector head is detachably connected with a communicating pipe, the communicating pipe is connected with a connecting transverse pipe, and the connecting transverse pipe is communicated with the upper end of the vertical pipe.
As a further optimization scheme of the invention, the steam system comprises a steam box, the output end of the steam box is movably connected with a steam guide pipe, the steam guide pipe can rotate around the steam box, the steam guide pipe is communicated with an output pipe fitting, a control valve is arranged in the output pipe fitting, when the control valve is opened, steam is output from the steam box to the output pipe fitting, is input into a vertical pipe through the output pipe fitting, and is sprayed out through a steam spray head arranged on the surfaces of the output pipe fitting and the vertical pipe.
As a further optimization scheme of the invention, the upper end of the bottom plate part is provided with a sliding groove, the lower end of the vertical pipe is connected with the sliding groove in a sliding manner, the surface of the sliding groove is provided with a leakage net, a discharge valve part is arranged in the vertical pipe close to the lower end, an inner groove is arranged in the bottom plate part, the sliding groove is communicated with the inner groove, and the inner groove is connected with a discharge valve part.
As a further optimization scheme of the invention, the upper end of the bracket part is detachably connected with an upper bracket, the lower end of the upper bracket is fixedly connected with a driving motor, and the upper end surface of the inner cylinder is detachably connected with an output shaft of the driving motor.
The curing method of the cement prefabricated member comprises the following steps of S1, preparing high-temperature steam through a steam system, arranging steam spray heads which are vertically arranged on the inner surface and the outer surface of the hollow cement prefabricated member, wherein the positions of the steam spray heads arranged on the inner surface and the outer surface of the hollow cement prefabricated member correspond to each other; step S2, performing air injection maintenance on the inner and outer surfaces of the hollow cement prefabricated member through a steam nozzle, moving the steam nozzles arranged inside and outside the hollow cement prefabricated member simultaneously, keeping steam injection, and circularly moving to enable the steam to cover the inner and outer surfaces of the hollow cement prefabricated member; and step S3, after repeated spraying for multiple times, standing for one week at constant temperature.
The invention has the beneficial effects that: the invention is provided with an inner column part, a steam nozzle is embedded in the outer surface of the inner column part and is arranged inside a hollow cement prefabricated part, the device is also provided with a vertical pipe, the outer surface of the vertical pipe is also provided with the steam nozzle, two groups of steam nozzles correspond to each other, and the vertical pipe and the inner column part are matched and connected through a connecting transverse pipe, a communicating pipe and a connecting pipe head, so that the inner steam nozzle and the outer steam nozzle jointly use steam output by a steam box, the steam nozzles are arranged in the vertical direction, less steam nozzles can reduce heat loss caused by more wider nozzles, meanwhile, the inner nozzle and the outer nozzle can be driven to rotate simultaneously through a driving motor and rotate around the hollow cement prefabricated part, the rotating speed can be adjusted by the driving motor, and workers can conveniently control and use; the maintenance method of the cement prefabricated member is more scientific, the steam spraying is more convenient, the heat loss caused by more spray nozzles is reduced, the design thought is simple, the operation is convenient, the use is flexible, and the popularization and the use are convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1 of the present invention;
fig. 3 is a schematic structural view of the communication pipe of the present invention.
In the figure: 1. a hollow cement prefabricated member; 2. a bracket member; 3. an upper bracket; 4. a drive motor; 5. connecting the transverse pipes; 6. a vertical tube; 7. a floor member; 8. a bottom pad member; 9. a communicating pipe; 10. an inner cylinder; 11. an inner cavity; 12. a steam box; 13. a steam conduit; 14. a steam spray head; 15. a chute; 16. an inner tank; 17. a rotating bearing; 18. a drain valve member; 19. connecting the pipe head.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 3, a curing apparatus for a precast cement member includes a bracket member 2, the bracket member 2 includes a floor member 7, a surrounding type bottom cushion piece 8 is arranged on the upper end surface of the bottom plate piece 7, an inner column body 10 is arranged inside the surrounding type bottom cushion piece 8, a plurality of groups of steam spray nozzles 14 are arranged on the outer surface of the inner cylinder 10, the plurality of groups of steam spray nozzles 14 are vertically arranged, the outer side of the bottom cushion piece 8 is also provided with a vertical pipe 6, the outer surface of the vertical pipe 6 is also provided with a steam nozzle 14, the device is connected with a steam system, the steam system is connected with a steam nozzle 14, the hollow cement prefabricated member 1 is placed on the upper end surface of the bottom cushion member 8, the inner column body 10 and the vertical pipe 6 both rotate around the axis of the hollow cement prefabricated member 1, and high-temperature steam is sprayed to the inner and outer surfaces of the hollow cement preform 1 through the steam spray heads 14. The steam system can be a traditional high-temperature steam output system without other special requirements.
The vertical embedding in surface of interior cylinder 10 has output pipe fitting, steam nozzle 14 sets up in output pipe fitting's surface, output pipe fitting's upper end fixedly connected with connector tube head 19, connector tube head 19 can be dismantled and be connected with communicating pipe 9, communicating pipe 9 is connected with and connects violently pipe 5, connect the upper end intercommunication of violently pipe 5 and vertical pipe 6, the both ends internal surface of communicating pipe 9 has all seted up threaded structure, and communicating pipe 9 is convenient for connect violently pipe 5 and vertical pipe 6 threaded connection. Specifically, in actual use, a discharge valve may be disposed at the lower end of the output pipe, and the upper end surface of the bottom plate 7 is also provided with an annular groove body communicated with the inner groove 16, so as to facilitate later opening of the valve body and discharge the condensed liquid in the vertical pipe 6 through the inner groove 16, in this embodiment, as shown in fig. 2, a rotating bearing 17 is disposed, so as to facilitate improvement of the stability of the inner cylinder 10. The use of upper bracket 3 and communicating pipe 9 is that the device's of being convenient for upper portion is opened, the putting into of the cement prefab of being convenient for, but in the use of reality, also can be directly with this cement prefab behind the device's inside shaping, take off down the mould plate spare (what take off mostly is template spare for the outer support, leave behind film, the plate that can cooperate steam maintenance to use), through communicating pipe 9 connection and install the upper bracket 3 after, carry out the maintenance to the cement prefab.
Steam system includes steam chest 12, and interior cavity 11 has been seted up to this interior cylinder 10 inside, and steam chest 12 sets up and interior cavity 11 in, steam chest 12 output end swing joint has steam pipe 13, steam pipe 13 can rotate around steam chest 12, steam pipe 13 and output pipe intercommunication, be provided with control flap in the output pipe spare, when control flap opens, steam exports to the output pipe spare in from steam chest 12 in, inputes to vertical pipe 6 through the output pipe spare in, through setting up in output pipe spare and the steam nozzle 14 blowout on vertical pipe 6 surface. The upper end of the bottom plate member 7 is provided with a sliding chute 15, the lower end of the vertical pipe 6 is slidably connected with the sliding chute 15, the surface of the sliding chute 15 is provided with a leakage net, a discharge valve member is arranged at a position close to the lower end inside the vertical pipe 6, an inner groove 16 is formed inside the bottom plate member 7, the sliding chute 15 is communicated with the inner groove 16, and the inner groove 16 is connected with a discharge valve member 18. The upper end of support 2 can be dismantled and be connected with upper bracket 3, the lower extreme fixedly connected with driving motor 4 of upper bracket 3, the up end of interior cylinder 10 can be dismantled with driving motor 4's output shaft and be connected, the up end middle part of this interior cylinder 10 can set up connector or connecting hole etc. the output shaft disect insertion of driving motor 4 of being convenient for is connected the use, this driving motor 4 choose for use step motor can, and not have other demands, as shown in fig. 1 and fig. 2, the branch surface of support 2 is provided with the connector of leaking hopper-shaped, its branch of being convenient for upper bracket 3 inserts the cooperation and uses.
When the device is used, the principle part is that high-temperature steam is prepared through a steam system, the steam nozzles 14 which are vertically distributed are arranged on the inner surface and the outer surface of the hollow cement prefabricated member 1, and the positions of the steam nozzles 14 which are arranged on the inner surface and the outer surface of the hollow cement prefabricated member 1 correspond to each other; performing air injection maintenance on the inner and outer surfaces of the hollow cement prefabricated member 1 through the steam spray nozzles 14, moving the steam spray nozzles 14 arranged inside and outside the hollow cement prefabricated member 1, keeping spraying steam, and circularly moving to enable the steam to cover the inner and outer surfaces of the hollow cement prefabricated member 1; after the spraying is carried out for multiple times at circulation intervals, standing for one week at constant temperature to obtain the cement prefabricated member with better quality.
It should be noted that, when the curing device for the cement prefabricated member is used, an inner column member 10 is arranged, a steam nozzle 14 is embedded in the outer surface of the inner column member 10 and is arranged inside the hollow cement prefabricated member 1, the curing device is also provided with a vertical pipe 6, the outer surface of the vertical pipe 6 is also provided with the steam nozzles 14, two groups of the steam nozzles 14 correspond to each other, the vertical pipe 6 and the inner column member 10 are matched and connected through a connecting transverse pipe 5, a communicating pipe 9 and a connecting pipe head 19, so that the inner steam nozzle 14 and the outer steam nozzle 14 jointly use the steam output by the steam box 12, the steam nozzles 14 are arranged in the vertical direction, fewer steam nozzles 14 can reduce the heat loss caused by more wider nozzles, meanwhile, the inner nozzle and the outer nozzle can be driven to rotate simultaneously through a driving motor 4 and rotate around the hollow prefabricated member cement 1, the rotating speed can be adjusted by the driving motor 4, the use is convenient for the master workers to control; the maintenance method of the cement prefabricated member is more scientific, the steam spraying is more convenient, the heat loss caused by more spray nozzles is reduced, the design thought is simple, the operation is convenient, the use is flexible, and the popularization and the use are convenient.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The utility model provides a curing means of cement prefab, its characterized in that, includes the support spare, the support spare includes the bottom plate spare, the up end of bottom plate spare is provided with surrounding type heelpiece spare, the inside of surrounding type heelpiece spare is provided with interior cylinder, the surface of interior cylinder is provided with a plurality of groups steam nozzle, a plurality of groups steam nozzle is vertical formula and arranges, the outside of heelpiece spare still is provided with vertical pipe, the surface of vertical pipe is provided with steam nozzle equally, and the device is connected with steam system, steam system is connected with steam nozzle, and cavity cement prefab is placed in the up end of heelpiece spare, interior cylinder all rotates with the axle center of cavity cement prefab with vertical pipe to through the inside and outside surface injection high temperature steam of steam nozzle to cavity cement prefab.
2. A curing apparatus for a precast cement member according to claim 1, characterized in that: the vertical embedding in surface of interior cylinder has output pipe fitting, steam nozzle sets up in output pipe fitting's surface, output pipe fitting's upper end fixedly connected with connector tube head, connector tube head can be dismantled and be connected with communicating pipe, communicating pipe is connected with and connects violently the pipe, connect the upper end intercommunication of violently managing with vertical pipe.
3. A curing apparatus for a precast cement member according to claim 2, characterized in that: the steam system comprises a steam box, wherein a steam guide pipe is movably connected to the output end of the steam box, the steam guide pipe can rotate around the steam box, the steam guide pipe is communicated with an output pipe fitting, a control valve is arranged in the output pipe fitting, when the control valve is opened, steam is output from the interior of the steam box to the interior of the output pipe fitting, is input into the vertical pipe through the output pipe fitting, and is sprayed out through a steam nozzle arranged on the surfaces of the output pipe fitting and the vertical pipe.
4. A curing apparatus for a precast cement member according to claim 3, characterized in that: the upper end of the bottom plate part is provided with a sliding groove, the lower end of the vertical pipe is connected with the sliding groove in a sliding mode, the surface of the sliding groove is provided with a leakage net, a discharge valve part is arranged at a position, close to the lower end, inside the vertical pipe, an inner groove is formed inside the bottom plate part, the sliding groove is communicated with the inner groove, and the inner groove is connected with a discharge valve part.
5. A curing device for cement precast products according to claim 4, characterized in that: the upper end of the support part is detachably connected with an upper support, the lower end of the upper support is fixedly connected with a driving motor, and the upper end face of the inner cylinder is detachably connected with an output shaft of the driving motor.
6. A curing method of a cement prefabricated member is characterized in that: the method comprises the following steps that step S1, high-temperature steam is prepared through a steam system, steam spray heads which are vertically arranged are arranged on the inner surface and the outer surface of a hollow cement prefabricated member, and the positions of the steam spray heads arranged on the inner surface and the outer surface of the hollow cement prefabricated member correspond to each other; step S2, performing air injection maintenance on the inner and outer surfaces of the hollow cement prefabricated member through a steam nozzle, moving the steam nozzles arranged inside and outside the hollow cement prefabricated member simultaneously, keeping steam injection, and circularly moving to enable the steam to cover the inner and outer surfaces of the hollow cement prefabricated member; and step S3, after repeated spraying for multiple times, standing for one week at constant temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110337716.0A CN112959484A (en) | 2021-03-30 | 2021-03-30 | Maintenance method of cement prefabricated member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110337716.0A CN112959484A (en) | 2021-03-30 | 2021-03-30 | Maintenance method of cement prefabricated member |
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| CN112959484A true CN112959484A (en) | 2021-06-15 |
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| CN202110337716.0A Pending CN112959484A (en) | 2021-03-30 | 2021-03-30 | Maintenance method of cement prefabricated member |
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|---|---|---|---|---|
| CN205438848U (en) * | 2016-03-31 | 2016-08-10 | 黄河科技学院 | Concrete wall prevents blockking up two -sided curing means of water spray |
| CN108972859A (en) * | 2018-09-07 | 2018-12-11 | 铜陵丰泽建材科技有限公司 | A kind of autoclave aerated concrete building block curing means |
| KR101954652B1 (en) * | 2018-05-21 | 2019-06-11 | (주)홍지 | Fire-proofing Concrete airduct slab panel using two wet condition material And Manufacturing method thereof |
| CN210552046U (en) * | 2019-07-11 | 2020-05-19 | 湖北腾宝新材料有限公司 | Steam pressure concrete block production is with device of resting |
| CN210552041U (en) * | 2019-06-19 | 2020-05-19 | 成都市易建建筑材料有限公司 | Constant temperature and humidity curing box |
| CN210616886U (en) * | 2019-08-23 | 2020-05-26 | 中交一公局集团有限公司 | Steam curing means for roof beam body |
| CN211194352U (en) * | 2019-07-29 | 2020-08-07 | 长兴发达水泥制品有限公司 | A heating setting device for cement culvert pipe |
| 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 |
| CN211762386U (en) * | 2019-12-17 | 2020-10-27 | 中交隧道工程局有限公司 | Automatic spraying health preserving system of prefabricated box girder |
| CN112123541A (en) * | 2020-09-21 | 2020-12-25 | 衡阳市畅通管业有限公司 | Heating and shaping device for cement culvert pipe production and application method thereof |
| CN112497463A (en) * | 2020-12-17 | 2021-03-16 | 福建奇胜环保建材科技有限公司 | High-precision autoclaved curing device for aerated brick production |
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2021
- 2021-03-30 CN CN202110337716.0A patent/CN112959484A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205438848U (en) * | 2016-03-31 | 2016-08-10 | 黄河科技学院 | Concrete wall prevents blockking up two -sided curing means of water spray |
| KR101954652B1 (en) * | 2018-05-21 | 2019-06-11 | (주)홍지 | Fire-proofing Concrete airduct slab panel using two wet condition material And Manufacturing method thereof |
| CN108972859A (en) * | 2018-09-07 | 2018-12-11 | 铜陵丰泽建材科技有限公司 | A kind of autoclave aerated concrete building block curing means |
| CN210552041U (en) * | 2019-06-19 | 2020-05-19 | 成都市易建建筑材料有限公司 | Constant temperature and humidity curing box |
| CN210552046U (en) * | 2019-07-11 | 2020-05-19 | 湖北腾宝新材料有限公司 | Steam pressure concrete block production is with device of resting |
| CN211194352U (en) * | 2019-07-29 | 2020-08-07 | 长兴发达水泥制品有限公司 | A heating setting device for cement culvert pipe |
| CN210616886U (en) * | 2019-08-23 | 2020-05-26 | 中交一公局集团有限公司 | Steam curing means for roof beam body |
| CN211762386U (en) * | 2019-12-17 | 2020-10-27 | 中交隧道工程局有限公司 | Automatic spraying health preserving system of prefabricated box girder |
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Application publication date: 20210615 |