CN115506251A - Cast-in-place concrete capping beam maintenance device and method - Google Patents
Cast-in-place concrete capping beam maintenance device and method Download PDFInfo
- Publication number
- CN115506251A CN115506251A CN202211181274.6A CN202211181274A CN115506251A CN 115506251 A CN115506251 A CN 115506251A CN 202211181274 A CN202211181274 A CN 202211181274A CN 115506251 A CN115506251 A CN 115506251A
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- Prior art keywords
- water
- capping beam
- cast
- guide pipe
- maintenance
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- Pending
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 238000003860 storage Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
- B05B15/628—Arrangements for supporting spraying apparatus, e.g. suction cups of variable length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a cast-in-place concrete capping beam maintenance device and a method, and the cast-in-place concrete capping beam maintenance device comprises a fixed frame and a spraying assembly, wherein the fixed frame comprises two support rods with the length longer than the height of a capping beam and a cross rod which is arranged between the two support rods and is parallel to the capping beam, and the fixed frame leans against the concrete capping beam to ensure that the cross rod is positioned above the middle of the top surface of the capping beam; the spray assembly comprises a water storage tank, a water guide pipe and a plurality of atomizing spray heads, wherein the water guide pipe is laid along the support body of the fixing frame and is connected with the water storage tank through a water pump, the atomizing spray heads are uniformly arranged at a certain interval on the water guide pipe below the cross rod, the water pump for maintenance in the water storage tank can be fed into the water guide pipe at the high position through the water pump, and then the water guide pipes are uniformly sprayed onto the concrete cover beam through the atomizing spray heads. The device is convenient to operate, convenient to mount and dismount, safe and reliable, and not only can greatly improve the working efficiency of operators and reduce the working strength of constructors, but also can improve the concrete curing quality of the cast-in-place concrete capping beam.
Description
Technical Field
The invention belongs to the technical field of spray maintenance systems, and particularly relates to a cast-in-place concrete capping beam maintenance device and a maintenance method.
Background
Along with the acceleration of the development speed of the construction industry, the requirements of projects on the project quality are higher and higher, the requirements on the concrete strength are stricter and stricter, and the concrete strength not only guarantees the project quality, but also guarantees the safety of project operation. The maintenance of the cast-in-place concrete bent cap in the humidity environment in the bridge engineering is an important method for overcoming the shrinkage crack and the insufficient strength, and is an important measure for ensuring the strength of the concrete.
Traditional maintenance method mainly relies on the manual work to accomplish, adopts the non-woven fabrics parcel back to the cast in situ concrete bent cap of demolising the template, needs the workman regularly to hold the aqueduct in the eminence and sprays the maintenance water and carry out artifical trickle to the non-woven fabrics, maintains the concrete through keeping moistening of non-woven fabrics. However, because the height of the bent cap is high, workers often go up and down the bent cap to carry out construction operation at high positions, and the bent cap is high in danger, difficult to operate, poor in sprinkling uniformity and low in efficiency.
Disclosure of Invention
The invention mainly aims to design a cast-in-place concrete bent cap maintenance device which is convenient to mount and dismount, safe to use, high in construction efficiency and good in maintenance effect, and solves the problems that the existing manual watering maintenance operation is complicated, the watering uniformity is poor, and the danger of an operator for mounting and dismounting a bent cap is large.
The invention is realized by the following steps:
the invention provides a cast-in-place concrete capping beam maintenance device which comprises a fixed frame and a spraying assembly, wherein the fixed frame comprises two support rods and a cross rod, the length of each support rod is longer than the height of a capping beam, the cross rod is arranged between the two support rods and is parallel to the capping beam, the length of the cross rod is slightly smaller than that of the capping beam, and the fixed frame leans against the concrete capping beam to enable the cross rod to be positioned above the middle of the top surface of the capping beam; spray assembly includes storage water tank, water pump, aqueduct and a plurality of atomizer, wherein, the storage water tank is used for depositing the maintenance water, the aqueduct along the support body of mount is laid and is passed through the water pump with the storage water tank links to each other, atomizer evenly sets up with the determining deviation on the aqueduct of horizontal pole below, through in the water pump can send into the aqueduct of eminence with the water pump for the maintenance in the storage water tank, and pass through atomizer is even sprays on the concrete bent cap.
Preferably, the supporting rods and the cross rods are formed by detachably splicing a plurality of sections of aluminum pipes, and the length of the supporting rods can be freely adjusted according to the height of the cover beam.
Preferably, an auxiliary support for improving the mounting stability of the fixing frame is further arranged below the supporting rod.
Preferably, the water guide pipe is also provided with an adjusting valve so as to adjust the water quantity in the maintenance process.
Preferably, the water guide pipe is detachably fixed on one of the support rods and the cross rod through a binding belt.
Preferably, the distance between two adjacent atomizing nozzles is 0.6m-1.5m.
A maintenance method based on the cast-in-place concrete capping beam maintenance device comprises the following steps:
firstly, assembling a fixing frame with a corresponding size according to the height and the span of a cover beam, selecting a water guide pipe with a proper length, and installing an atomizing nozzle on the water guide pipe;
connecting the water guide pipe with the water storage tank and the water pump, and fixing the water guide pipe on the fixing frame;
step three, erecting the fixed frame and leaning against one side of the cover beam to enable the cross beam to be located 0.5-1 m above the cover beam;
and step four, starting a water pump to pump maintenance water into the water guide pipe, uniformly spraying the maintenance water onto the concrete capping beam through the atomizing spray head, and maintaining the capping beam.
The invention has the beneficial effects that:
the invention solves the technical problems that the traditional cast-in-place concrete bent cap is difficult to manually sprinkle and maintain, complex to operate and high in danger of the upper bent cap and the lower bent cap of an operator. The invention can quickly erect the aqueduct and the atomizing nozzle for maintenance on the top of the capping beam through the simple and easily-installed and disassembled frame body, is convenient to erect and has low manufacturing and using cost, maintenance water can be conveyed to the top of the capping beam by using the water pump by opening the regulating valve, the operation is convenient and quick, and the construction operation of the upper capping beam and the lower capping beam by personnel is not needed, thereby being safe and efficient, improving the working efficiency of the operating personnel, effectively reducing the construction strength of the operating personnel, simultaneously improving the concrete maintenance quality of the cast-in-place concrete capping beam, and having good economic benefit and social benefit.
Drawings
Fig. 1 is a schematic overall structure diagram of a cast-in-place concrete capping beam maintenance device according to an embodiment of the present invention;
FIG. 2 is a front view of a cast-in-place concrete capping beam maintenance apparatus according to an embodiment of the present invention;
FIG. 3 is a side view of a cast-in-place concrete capping beam maintenance apparatus according to an embodiment of the present invention;
in the figure: 1-capping beam, 2-aqueduct, 3-water storage tank, 4-regulating valve, 5-water pump, 6-atomizer, 7-support bar, 8-cross bar, 9-auxiliary support.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The invention provides a cast-in-place concrete capping beam maintenance device which comprises a fixed frame depending on a capping beam 1 and a spraying assembly arranged on the fixed frame and used for spraying maintenance water on the capping beam 1. Specifically, the method comprises the following steps:
as shown in fig. 1 to 3, in this embodiment, the mount includes bracing piece 7 and horizontal pole 8, bracing piece 7 has two, and two bracing pieces 7 length is the same, all is good at the height of bent cap 1, horizontal pole 8 has one, and its both ends link to each other perpendicularly with the top of two bracing pieces 7 respectively, and the level sets up between two bracing pieces 7, makes horizontal pole 8 is parallel with bent cap 1, the length of horizontal pole 8 slightly is less than the length of bent cap 1, makes the mount can lean on concrete bent cap 1 to one side.
As a preferred embodiment, the supporting rods 7 and the cross rods 8 are formed by detachably splicing a plurality of sections of aluminum tubes through circular tube connectors, and the size of the fixing frame can be changed by increasing or decreasing the number of the aluminum tubes so as to adapt to the cover beams 1 with different heights and lengths, so that the cross rods 8 are just above the middle of the top surfaces of the cover beams 1 when the fixing frame leans against the cover beams 1. And, an auxiliary support 9 is also arranged below the supporting rod 7, the auxiliary support 9 is an aluminum pipe and is fixedly connected with the supporting rod 7 at a certain angle, and the auxiliary support is used for further improving the erection stability of the fixing frame. Through the design of the fixing frame formed by splicing the aluminum pipes, the structure strength is good, the weight is light, 1-2 persons can quickly complete the assembly and erection of the frame body, and the fixing frame can be detached after the maintenance work is finished, so that the occupied area is small, and the transportation and the carrying are convenient.
As shown in fig. 1 to 3, the spraying assembly comprises a water storage tank 3, a water pump 5, a water guide pipe 2 and a plurality of atomizing nozzles 6, wherein the water storage tank 3 is placed on the ground close to the cover beam 1 and used for storing maintenance water, the specification of the water storage tank 3 can be selected according to actual use conditions, and when the water in the water storage tank 3 is used up, the maintenance water is only required to be continuously added into the water storage tank 3. The water guide pipe 2 is bound and fixed on one support rod 7 and the cross rod 8 through a binding belt, and is connected with the water storage tank 3 through the water pump 5, and the water guide pipe 2 close to the section 3 of the water storage tank is also provided with an adjusting valve 4 capable of adjusting the water volume, so that the purpose of controlling the water volume of the maintenance water is achieved. The specifications of the atomizing spray heads 6 are selected according to actual conditions on site, the nozzles are uniformly arranged on the water guide pipe 2 below the cross rod 8 downwards during installation, and the distance between every two adjacent atomizing spray heads 6 is 0.6-1.5 m so as to ensure the spraying uniformity. The water pump 5 is a high-pressure water pump 5, and when the water pump works, the water pump 5 for maintenance in the water storage tank 3 can be fed into the water guide pipe 2 at the high position only by starting the high-pressure water pump 5, and then the water pump is uniformly sprayed onto the concrete cover beam 1 through the atomizing spray head 6.
The cast-in-place concrete bent cap maintenance device provided by the invention adopts a detachable design, and the maintenance water can be conveyed to the top of the bent cap 1 by utilizing the high-pressure water pump 5 by opening the regulating valve 4, so that the device is convenient and rapid, does not need personnel to carry out construction operation on the upper bent cap 1 and the lower bent cap 1, is safe and efficient, improves the working efficiency of operators, effectively reduces the construction strength of the construction operators, and simultaneously can improve the concrete maintenance quality of the cast-in-place concrete bent cap 1.
The invention also provides a maintenance method based on the cast-in-place concrete capping beam maintenance device, which comprises the following steps:
firstly, assembling a fixing frame with a corresponding size through a circular tube connecting piece according to the height and the span of a cover beam 1, selecting a water guide pipe 2 with a proper length, and installing an atomizing nozzle 6 on the water guide pipe 2;
secondly, connecting the water guide pipe 2 with a water storage tank 3 and a water pump 5, and fixing the water guide pipe 2 on a fixing frame by using a binding belt;
inserting the bottom of the fixing frame on the ground, and erecting the fixing frame to enable the two supporting rods 7 to lean against one side of the bent cap 1 in an inclined mode, wherein the aqueduct 2 below the cross beam is just positioned right above the bent cap 1 and is 0.5-1 m higher than the top surface of the bent cap 1;
and step four, starting the water pump 5 to pump maintenance water into the water guide pipe 2, and uniformly spraying the maintenance water onto the concrete bent cap 1 through the atomizing spray head 6 to maintain the bent cap 1.
According to the cast-in-place concrete capping beam maintenance method, the water guide pipe 2 and the atomizing nozzle 6 for maintenance can be quickly erected at the top of the capping beam 1 by adopting the erection mode of leaning against the capping beam 1, the erection mode is simple and efficient, and the maintenance cost of the cast-in-place concrete capping beam 1 is greatly saved.
The above embodiments are only for illustrating the present invention and are not to be construed as limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (7)
1. The utility model provides a cast in situ concrete bent cap curing means which characterized in that includes:
the fixing frame comprises two supporting rods and a cross rod, the length of each supporting rod is longer than that of the corresponding capping beam, the cross rod is arranged between the two supporting rods and is parallel to the corresponding capping beam, the length of the cross rod is slightly smaller than that of the corresponding capping beam, and the fixing frame leans against the concrete capping beam to enable the cross rod to be located above the middle of the top surface of the corresponding capping beam;
spray set, including storage water tank, water pump, aqueduct and a plurality of atomizer, wherein, the storage water tank is used for depositing the maintenance water, the aqueduct along the support body of mount is laid and is passed through the water pump with the storage water tank links to each other, atomizer evenly sets up with the determining deviation on the aqueduct of horizontal pole below, through in the aqueduct of maintenance water pump feed-in eminence in the storage water tank can be with the water pump to the water pump, and pass through atomizer is even sprays on the concrete bent cap.
2. A cast-in-place concrete capping beam maintenance device as claimed in claim 1, wherein: the supporting rod and the cross rod are formed by detachably splicing a plurality of sections of aluminum pipes, and the length of the supporting rod and the length of the cross rod can be freely adjusted according to the height of the cover beam.
3. A cast-in-place concrete capping beam maintenance device as claimed in claim 1, wherein: an auxiliary support used for improving the mounting stability of the fixing frame is further arranged below the supporting rod.
4. A cast-in-place concrete capping beam maintenance device as claimed in claim 1, wherein: the water guide pipe is also provided with an adjusting valve to adjust the water quantity in the curing process.
5. A cast-in-place concrete capping beam maintenance device as claimed in claim 1, wherein: the aqueduct is detachably fixed on one of the supporting rods and the cross rod through a binding belt.
6. A cast-in-place concrete capping beam maintenance device as claimed in claim 1, wherein: the distance between two adjacent atomizing nozzles is 0.6m-1.5m.
7. A maintenance method of the cast-in-place concrete capping beam maintenance device based on claim 1, characterized in that: the method comprises the following steps:
firstly, assembling a fixing frame with a corresponding size according to the height and the span of a cover beam, selecting a water guide pipe with a proper length, and installing an atomizing nozzle on the water guide pipe;
connecting the water guide pipe with the water storage tank and the water pump, and fixing the water guide pipe on the fixing frame;
step three, erecting the fixed frame and leaning against one side of the cover beam to enable the cross beam to be located 0.5-1 m above the cover beam;
and fourthly, starting a water pump to pump the maintenance water into the water guide pipe, uniformly spraying the maintenance water onto the concrete bent cap through the atomizing nozzle, and maintaining the bent cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211181274.6A CN115506251A (en) | 2022-09-27 | 2022-09-27 | Cast-in-place concrete capping beam maintenance device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211181274.6A CN115506251A (en) | 2022-09-27 | 2022-09-27 | Cast-in-place concrete capping beam maintenance device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115506251A true CN115506251A (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211181274.6A Pending CN115506251A (en) | 2022-09-27 | 2022-09-27 | Cast-in-place concrete capping beam maintenance device and method |
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| CN (1) | CN115506251A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020094996A (en) * | 2001-10-18 | 2002-12-20 | 주식회사 도우엔지니어즈 | Water distributer for concrete curing in tunnel |
| CN106042161A (en) * | 2016-06-30 | 2016-10-26 | 中交航局第四工程有限公司 | Movable automatic spray maintaining device for prefabricated T-shaped beams |
| CN206551186U (en) * | 2017-01-11 | 2017-10-13 | 中交二航局第四工程有限公司安徽分公司 | A kind of section box girder automatic sprinkler fire-extinguishing system |
| CN107604822A (en) * | 2017-09-29 | 2018-01-19 | 中国十七冶集团有限公司 | A kind of sprinkling curing system and its construction method of overpass cast-in-situ box girder |
| CN208362935U (en) * | 2018-06-21 | 2019-01-11 | 中铁三局集团华东建设有限公司 | A kind of pier shaft bent cap sprinkling curing system |
| CN212193625U (en) * | 2020-04-29 | 2020-12-22 | 安徽开源路桥有限责任公司 | Beam slab spraying and curing device |
| CN212528154U (en) * | 2020-05-25 | 2021-02-12 | 四川能达工程咨询有限公司 | Precast T roof beam concrete curing means |
| CN112482242A (en) * | 2020-12-29 | 2021-03-12 | 山东双端数字科技有限公司 | Intelligent segmental box girder spraying maintenance system |
| CN213440295U (en) * | 2020-09-08 | 2021-06-15 | 中建安装集团有限公司 | Assembled bridge bent cap automatic spray curing means |
| CN113910430A (en) * | 2021-11-01 | 2022-01-11 | 中国铁路设计集团有限公司 | Integrated distributed spraying device for maintaining prefabricated box girder and application |
-
2022
- 2022-09-27 CN CN202211181274.6A patent/CN115506251A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020094996A (en) * | 2001-10-18 | 2002-12-20 | 주식회사 도우엔지니어즈 | Water distributer for concrete curing in tunnel |
| CN106042161A (en) * | 2016-06-30 | 2016-10-26 | 中交航局第四工程有限公司 | Movable automatic spray maintaining device for prefabricated T-shaped beams |
| CN206551186U (en) * | 2017-01-11 | 2017-10-13 | 中交二航局第四工程有限公司安徽分公司 | A kind of section box girder automatic sprinkler fire-extinguishing system |
| CN107604822A (en) * | 2017-09-29 | 2018-01-19 | 中国十七冶集团有限公司 | A kind of sprinkling curing system and its construction method of overpass cast-in-situ box girder |
| CN208362935U (en) * | 2018-06-21 | 2019-01-11 | 中铁三局集团华东建设有限公司 | A kind of pier shaft bent cap sprinkling curing system |
| CN212193625U (en) * | 2020-04-29 | 2020-12-22 | 安徽开源路桥有限责任公司 | Beam slab spraying and curing device |
| CN212528154U (en) * | 2020-05-25 | 2021-02-12 | 四川能达工程咨询有限公司 | Precast T roof beam concrete curing means |
| CN213440295U (en) * | 2020-09-08 | 2021-06-15 | 中建安装集团有限公司 | Assembled bridge bent cap automatic spray curing means |
| CN112482242A (en) * | 2020-12-29 | 2021-03-12 | 山东双端数字科技有限公司 | Intelligent segmental box girder spraying maintenance system |
| CN113910430A (en) * | 2021-11-01 | 2022-01-11 | 中国铁路设计集团有限公司 | Integrated distributed spraying device for maintaining prefabricated box girder and application |
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