CN211498521U - Comprehensive application system for large-volume concrete hydration heat - Google Patents
Comprehensive application system for large-volume concrete hydration heat Download PDFInfo
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- CN211498521U CN211498521U CN201922369372.2U CN201922369372U CN211498521U CN 211498521 U CN211498521 U CN 211498521U CN 201922369372 U CN201922369372 U CN 201922369372U CN 211498521 U CN211498521 U CN 211498521U
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Abstract
The utility model relates to a steel pipe arched bridge hunch seat bulky concrete construction field especially relates to a comprehensive application system of bulky concrete hydration heat. The system comprises a frame space, a water temperature control structure, a water pump and a water storage tank, wherein the frame space of the system comprises more than one layer of water temperature control structure, the water temperature control structure is a water pipe and comprises a first layer of water pipe and a second layer of water pipe respectively, the first layer of water pipe and the second layer of water pipe respectively comprise a water inlet and a water outlet, the water inlet is connected with the water pump, the water pump is arranged in the container, and the water outlet can flow; the height of the first layer of water pipe is higher than that of the second layer of water pipe; the frame space contains the reinforcing bar, and first layer water pipe and second floor water pipe adopt steel pipe welding to form. The invention improves the construction environment, reduces the labor cost, is easy to ensure the engineering quality, has obvious benefit and good effect. Taking one embodiment of the invention as an example, the method has better economic benefit and social benefit compared with the traditional construction method.
Description
Technical Field
The utility model relates to a steel pipe arched bridge hunch seat bulky concrete construction field especially relates to a comprehensive application system of bulky concrete hydration heat.
Background
In recent years, the technical level of the arch bridge in China is rapidly developed, the steel pipe concrete arch bridge is more and more widely applied in China, the arch seat of the steel pipe concrete arch bridge usually adopts a large-volume concrete form, the arch seat is used as a foundation for bearing external force, and the requirements on the strength and the integrity of the arch seat are very high. However, if improper temperature control measures are taken after the large-volume concrete is poured, cracks are easily generated, and the service performance and the service life of the structure are further influenced. Therefore, an automatic data collection and feedback control system for large-volume concrete hydration heat is explored to ensure that temperature control measures are effective, and the method has great and profound significance for bridge construction in China.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is that: in order to provide a comprehensive application system of the hydration heat of mass concrete with better effect, the concrete aims are seen in a plurality of substantial technical effects of the concrete implementation part.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a comprehensive application system of large-volume concrete hydration heat is characterized in that a frame space of the system comprises more than one layer of water temperature regulating and controlling structures, the water temperature regulating and controlling structures are water pipes and respectively comprise a first layer of water pipe and a second layer of water pipe, the first layer of water pipe and the second layer of water pipe respectively comprise a water inlet and a water outlet, the water inlet is connected with a water pump, the water pump is arranged in a container, and the water outlet can flow back into the container; the height of the first layer of water pipe is higher than that of the second layer of water pipe; the frame space contains the reinforcing bar, and first layer water pipe and second floor water pipe adopt steel pipe welding to form.
The utility model discloses a further technical scheme lies in, still contains the temperature measurement layer more than the one deck, and the temperature measurement layer contains a plurality of temperature measurement element that get up through the line connection.
The utility model discloses a further technical scheme lies in, the temperature measurement layer is arranged for the cross.
The utility model discloses a further technical scheme lies in, and the temperature measurement layer is pasted on the reinforcing bar or in the temperature regulation and control structure.
The utility model discloses a further technical scheme lies in, and the water pipe of temperature regulation and control structure passes through the iron wire and binds on the reinforcing bar.
The utility model has the further technical proposal that a health preserving water storage layer is also arranged in the frame space of the system, and the health preserving water storage layer comprises a water inlet of the health preserving water storage layer; the water inlet of the health preserving aquifer is connected with the container through a pipeline.
The utility model discloses a further technical scheme lies in, still contains control unit 6, and control unit 6 communication connection is the power control part of temperature element and water pump.
Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: the invention improves the construction environment, reduces the labor cost, is easy to ensure the engineering quality, has obvious benefit and good effect. Taking one embodiment of the invention as an example, the method has better economic benefit and social benefit compared with the traditional construction method.
Drawings
To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:
fig. 1 is a schematic perspective view of the utility model;
FIG. 2 is a piping layout of a first layer of water pipes;
FIG. 3 is a piping layout of the second layer of water tubes;
FIG. 4 is a plan view of the arrangement of the temperature measuring elements;
FIG. 5 is a perspective view of a layout of temperature measuring elements;
FIG. 6 is a schematic overall structure;
wherein: 1. a frame space; 2. a second layer of water pipes; 3. a first layer of water pipe; 31. a water inlet of the first layer of water pipe; 32. a first layer of first water outlets; 33. a first layer of second water outlets; 21. a water inlet of the second layer of water pipe; 22. a second layer of first water outlets; 23. a second layer of second water outlets; 4. a first temperature measurement layer; 41. a temperature measuring element; 42. a line; 5. a second temperature measuring layer; 6. a control section; 7. a middle water pump; 34. a first layer of water pipe pump; 24. a second layer of water pipe water pump; 8. a water inlet of the health preserving aquifer; 9. a water inlet pipe; 10. a container; 11. a water level detection and temperature detection circuit; 12. a first water return pipe; 13. a second water return pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
The first embodiment is as follows: combine fig. 1 and fig. 2; a comprehensive application system of large-volume concrete hydration heat is characterized in that a frame space of the system comprises more than one layer of water temperature regulating and controlling structures, the water temperature regulating and controlling structures are water pipes and respectively comprise a first layer of water pipe and a second layer of water pipe, the first layer of water pipe and the second layer of water pipe respectively comprise a water inlet and a water outlet, the water inlet is connected with a water pump, the water pump is arranged in a container, and the water outlet can flow back into the container; the height of the first layer of water pipe is higher than that of the second layer of water pipe; the frame space contains the reinforcing bar, and first layer water pipe and second floor water pipe adopt steel pipe welding to form. The technical scheme of the invention has the following substantial technical effects and the realization process: an automatic data collection and feedback control system for large-volume concrete hydration heat is characterized by comprising the following steps:
(1) install condenser tube in reinforcement, condenser tube adopts the better steel pipe that has certain intensity of heat-conducting property, and condenser tube internal diameter 50mm, wall thickness 2.5mm, and it is long to use the electric welding. The horizontal distance between the water pipes is 100cm, the distance between the vertical pipes is 100cm, and the distance between the water pipes and the surface of the concrete is not less than 43 cm.
(2) The temperature measurement elements are arranged in layers, the layering height is not more than 100cm, and the distance between the uppermost layer and the concrete surface is 5 cm.
(3) Before concrete is poured, water test and inspection are carried out to prevent water leakage and blockage of the pipeline; the unsealed joint is wrapped by a plastic adhesive tape to prevent cement slurry from flowing into the cooling water pipe to block in the concrete pouring process.
(4) After concrete is poured, a water level monitoring electronic element is placed on the top surface of the concrete, and then water storage and maintenance with a mold are carried out.
(5) The data of the internal temperature and the surface temperature of the mass concrete are collected at regular time and transmitted to the control platform, and the power of the water pump is automatically determined by the control platform according to a calculation program, so that the flow rate of the cooling water is changed.
(6) The data of the internal temperature and the surface temperature of the large-volume concrete are collected regularly and transmitted to the control platform, and the health-preserving water storage inlet and outlet valve is automatically determined by the control platform according to a calculation program, so that the thickness of the health-preserving water is controlled.
The invention adopts automatic data collection and feedback for control, and eliminates the influence of human error of hydration heat control of mass concrete.
The invention improves the construction environment, reduces the labor cost, is easy to ensure the engineering quality, has obvious benefit and good effect. Taking one embodiment of the invention as an example, the method has better economic benefit and social benefit compared with the traditional construction method.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
It should be noted that the modules of this patent belong to the integration of the modules of the prior art, and do not relate to new modules.
Example two: as a further improvement or a parallel scheme, the temperature measuring device also comprises more than one temperature measuring layer, and the temperature measuring layer comprises a plurality of temperature measuring elements connected through lines. The technical scheme of the invention has the following substantial technical effects and the realization process: the temperature sensing element may be a temperature sensing cable. Reference may be made to the current grain condition determination system.
Example three: as a further development or in parallel, the temperature measuring layer is arranged in a cross. The technical scheme of the invention has the following substantial technical effects and the realization process: similar arrangements are within the scope of this patent.
Example four: as a further improved scheme or a parallel scheme, the temperature measuring layer is adhered to the steel bar or in the water temperature regulating structure. The technical scheme of the invention has the following substantial technical effects and the realization process: preferred fastening means are provided here, and similar implementations are within the scope of protection of this patent.
Example five: as a further improved scheme or a parallel scheme, the water pipe of the water temperature regulating structure is bound on the reinforcing steel bars through iron wires. The technical scheme of the invention has the following substantial technical effects and the realization process: preferred means of attachment are provided herein.
Example six: as a further improvement scheme or a parallel scheme, a health-preserving aquifer is also arranged in the frame space of the system, and the health-preserving aquifer comprises a health-preserving aquifer water inlet; the water inlet of the health preserving aquifer is connected with the container through a pipeline. The technical scheme of the invention has the following substantial technical effects and the realization process: after concrete is poured, a water level monitoring electronic element is placed on the top surface of the concrete, and then water storage and maintenance with a mold are carried out. The data of the internal temperature and the surface temperature of the large-volume concrete are collected regularly and transmitted to the control platform, and the health-preserving water storage inlet and outlet valve is automatically determined by the control platform according to a calculation program, so that the thickness of the health-preserving water is controlled.
Example seven: as a further improvement or a parallel scheme, the water pump power control device also comprises a control part 6, and the control part 6 is in communication connection with the temperature measuring element and the power control part of the water pump. The control part can be a single chip microcomputer or a PLC.
By adopting the embodiment of the invention, the actual measurement projects of the mass concrete all meet the design and specification requirements, the cost is saved by more than 30 ten thousand, the construction period is advanced by 15 days, the benefit is obvious, and the effect is good.
Before the large-volume concrete is poured, cooling water pipes with the inner diameter of 50mm and the wall thickness of 2.5mm and temperature measuring elements arranged in layers are buried in advance. And placing a water level monitoring electronic element on the top surface of the concrete, and then carrying out water storage and health preservation with a mould. And the flow speed and the water storage thickness of the cooling water pipe are controlled by adopting automatic collection feedback.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel maintenance structure. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is to be limited to the embodiments described above.
Claims (7)
1. A comprehensive application system of large-volume concrete hydration heat is characterized in that a frame space of the system comprises more than one layer of water temperature regulating and controlling structures, the water temperature regulating and controlling structures are water pipes and respectively comprise a first layer of water pipe and a second layer of water pipe, the first layer of water pipe and the second layer of water pipe respectively comprise a water inlet and a water outlet, the water inlet is connected with a water pump, the water pump is arranged in a container, and the water outlet can flow back into the container; the height of the first layer of water pipe is higher than that of the second layer of water pipe; the frame space contains the reinforcing bar, and first layer water pipe and second floor water pipe adopt steel pipe welding to form.
2. The comprehensive application system of hydration heat for mass concrete according to claim 1, further comprising more than one temperature measuring layer, wherein the temperature measuring layer comprises a plurality of temperature measuring elements connected by wires.
3. The comprehensive application system of hydration heat for mass concrete according to claim 1, wherein the temperature measuring layer is arranged in a cross shape.
4. The comprehensive application system of hydration heat for mass concrete according to claim 1, wherein the temperature measuring layer is attached to the reinforcing steel bars or in the water temperature regulating structure.
5. The comprehensive application system of hydration heat for mass concrete of claim 1, wherein the water pipe of the water temperature regulating structure is bound to the steel bar by a wire.
6. The comprehensive application system of hydration heat for mass concrete according to claim 1, further comprising a health-preserving aquifer in the frame space of the system, the health-preserving aquifer comprising a health-preserving aquifer inlet; the water inlet of the health preserving aquifer is connected with the container through a pipeline.
7. An integrated large volume concrete hydration heat application system according to any of the claims 1-6, further comprising a control section (6), the control section (6) being communicatively connected to the temperature measuring element and the power control section of the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369372.2U CN211498521U (en) | 2019-12-25 | 2019-12-25 | Comprehensive application system for large-volume concrete hydration heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369372.2U CN211498521U (en) | 2019-12-25 | 2019-12-25 | Comprehensive application system for large-volume concrete hydration heat |
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| Publication Number | Publication Date |
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| CN211498521U true CN211498521U (en) | 2020-09-15 |
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| CN201922369372.2U Active CN211498521U (en) | 2019-12-25 | 2019-12-25 | Comprehensive application system for large-volume concrete hydration heat |
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| CN (1) | CN211498521U (en) |
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