CN215561990U - Creeping formwork spraying system suitable for cable-stay bridge pylon concrete health preserving - Google Patents
Creeping formwork spraying system suitable for cable-stay bridge pylon concrete health preserving Download PDFInfo
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- CN215561990U CN215561990U CN202121819493.3U CN202121819493U CN215561990U CN 215561990 U CN215561990 U CN 215561990U CN 202121819493 U CN202121819493 U CN 202121819493U CN 215561990 U CN215561990 U CN 215561990U
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Abstract
The utility model provides a creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing, and belongs to the technical field of creeping formwork spraying systems. For solving the manual work and spraying waste time and energy, easily spray the inequality or spray untimely, waste water resource, the higher health preserving difficulty of column, upper maintenance water or rust water flow to the problem that the tower section caused secondary pollution after the below maintenance. Including creeping formwork support body, spraying mechanism and cut water drainage groove, spraying mechanism includes shower and shower nozzle, and the shower setting is both sides about the creeping formwork support body, shower and water storage box intercommunication, and the water storage box is provided with pumping plant, evenly lays a plurality of shower nozzle on the shower, is provided with on the tower of creeping formwork support body below and cuts water drainage groove. The problem that the traditional method is not timely or in place in maintenance is solved, and the safety risk of workers in high-altitude operation is reduced; the water interception drainage groove can collect the curing water and the rust water sprayed by the upper-layer construction section, drain the water and discharge the water uniformly, and avoid secondary pollution to the surface of the concrete cured below.
Description
Technical Field
The utility model relates to the technical field of creeping formwork spraying systems, in particular to a creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing.
Background
With the continuous wide application of cable-stay bridges, when constructing the tower column of the cable-stay bridge, because the tower column of the cable-stay bridge is higher, the creeping formwork is needed to be utilized during the construction, but because of the problems of higher height and narrow space, the creeping formwork is difficult to maintain after the concrete is poured, the maintenance of the concrete is particularly critical, and the temperature and humidity conditions necessary for the hydration of the cement are needed to be provided during the maintenance so as to ensure the normal hydration. After the construction of the cable tower concrete is finished, the form removal is generally carried out after 36-48h, the specific form removal time is adjusted according to weather conditions, if the environment temperature is low or the wind power is high, the form removal is delayed or the curing is carried out after the formwork is loosened by only within 5cm, after the pouring of the main tower concrete is finished, the heat preservation and moisture preservation curing work of the concrete is required to be carried out, the curing is carried out for 7-10 days after the pouring of the concrete of each tower section, and the tower column curing is carried out by adopting a water spraying curing method.
Generally adopt the artifical mode that sprays during the maintenance, not only waste time and energy, the artifical phenomenon that sprays uneven or spray untimely that easily appears spraying, still can cause the waste of water resource, and because the higher difficult problem of health preserving that can lead to of cable-stay bridge pylon, because cable-stay bridge pylon needs the segmentation to be pour when the construction, when the maintenance upper tower section, the maintenance water or the rusty water that spray can flow the maintenance back tower section in below, cause secondary pollution, influence the durability and the intensity of cable-stay bridge pylon.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows:
in order to solve traditional manual work and spray the maintenance and waste time and energy, easily spray the inequality or spray untimely, or cause the water waste, the higher health preserving of cable-stay bridge pylon is more difficult, and in the segmentation maintenance process, upper maintenance water or rusty water flow to below maintenance tower section, cause secondary pollution, influence the problem of pylon durability and intensity.
The utility model adopts the technical scheme for solving the technical problems that:
the utility model provides a creeping formwork spraying system suitable for concrete curing of a tower column of a cable-stayed bridge, which comprises a creeping formwork frame body, a spraying mechanism and a water-intercepting drainage groove, wherein the spraying mechanism comprises a spraying pipe and spray heads, the spraying pipe is arranged on the upper side and the lower side of the creeping formwork frame body which is arranged around the tower column, the spraying pipe is communicated with a water storage tank, the water storage tank is provided with a water pumping device, the spraying pipe is provided with a plurality of spray heads, the tower column below the creeping formwork frame body is provided with the water-intercepting drainage groove which is used for uniformly discharging curing water and rust water which are collected in the construction process of the tower column, and secondary pollution to the surface of the concrete at the lower part is avoided.
Further, creeping formwork spraying system still includes drainage tube and purifier, cut off the water drainage groove and pass through the drainage tube with purifier and water storage box in proper order and be connected, be provided with first ball valve on the drainage tube between cut off the water drainage groove and the purifier, be provided with the second ball valve on the drainage tube between purifier and the water storage box.
Further, still include the hygrometer, the hygrometer sets up on the creeping formwork support body for carry out humidity monitoring to the surface of tower concrete.
Further, still include the controller, the hygrograph is connected with the controller, the controller is connected with the water pumping device for concrete surface humidity signal transmission who monitors the hygrograph to the controller, if humidity is less than when setting for the threshold value, the controller control water pumping device sprays construction section concrete.
Further, the controller is connected with a remote terminal through a wireless device and used for recording the concrete humidity change, the spraying time and the spraying times.
Further, the water intercepting drainage groove is located 15m-25m below the construction section.
Further, the water intercepting drainage groove is located 20m below the construction section.
Furthermore, the water-intercepting drainage grooves are thin steel plate water-intercepting drainage grooves, and the water-intercepting drainage grooves are connected with the tower column through a plurality of expansion screws.
Furthermore, the spray heads are uniformly distributed on the spray pipes on the creeping formwork frame body, and the spray heads are atomizing spray heads.
Further, the creeping formwork spraying system further comprises a temperature instrument, wherein the temperature instrument is connected with the controller and used for recording the temperature change in the maintenance process.
Compared with the prior art, the utility model has the beneficial effects that:
the creeping formwork spraying system suitable for the concrete maintenance of the tower column of the cable-stayed bridge is characterized in that a spraying mechanism is arranged on a creeping formwork frame body, a water pumping device is utilized to pump water in a water storage tank into a spraying pipe, poured concrete is sprayed through a spray head, maintenance is carried out in a manual spraying mode instead, and the problem of untimely maintenance or untimely maintenance can be avoided;
set up on the pylon and cut off water drainage groove, can collect the maintenance water that upper strata construction section sprayed and rust water drainage after and unified discharge or reuse after the purification treatment, avoid causing secondary pollution to the concrete surface after the below maintenance, influence the durability and the intensity problem of cable-stay bridge pylon.
Drawings
FIG. 1 is a side sectional view of a creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to the present invention;
FIG. 2 is a plan sectional view of a creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic diagram of a creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing of the utility model.
Description of reference numerals:
1-climbing formwork frame body, 2-spray pipe, 3-hygronom, 4-water cut-off drainage groove, 5-water purification device, 6-water storage tank, 7-first ball valve, 8-second ball valve, 9-tower column, 10-spray head, 11-temperature instrument, 12-water pumping device, 13-controller, 14-wireless device, 15-remote terminal and 16-drainage pipe.
Detailed Description
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and are used only for simplifying the positional relationship based on the drawings of the specification, and do not represent that the elements, devices, and the like indicated in the description must operate according to the specific orientation and the defined operation, method, and configuration, and such terms are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "first" and "second" mentioned in the embodiments of the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The first specific embodiment is as follows: the utility model provides a creeping formwork spraying system suitable for concrete curing of a tower column of a cable-stayed bridge, which is shown by combining figures 1 to 4, and comprises a creeping formwork frame body 1, a spraying mechanism and a water interception drainage groove 4, wherein the spraying mechanism comprises a spraying pipe 2 and spray heads 10, the spraying pipe 2 is arranged on the upper side and the lower side of the creeping formwork frame body 1 which is enclosed along the tower column 9, the spraying pipes 2 on the upper side and the lower side are communicated with a water storage tank 6 after being converged, the water storage tank 3 is provided with a water pumping device 12, the spray pipes 2 on the upper side and the lower side of the creeping formwork frame body 1 which are close to the tower column 9 are uniformly provided with the plurality of spray heads 10, and the water interception drainage groove 4 is arranged on the tower column 9 below the creeping formwork frame body 1 and used for uniformly discharging curing water and rust water after being collected in the construction process of the tower column 9 so as to avoid secondary pollution to the concrete surface on the lower part.
The water pumping device 12 is utilized to pump water in the water storage tank 6 into the spraying pipe 2, poured concrete is sprayed through the spray head 10, maintenance is carried out in a mode of replacing manual spraying, the problem of untimely maintenance or insufficient maintenance can be avoided, the creeping formwork spraying system can move up and down along with the creeping formwork frame body 1, the problem of difficulty in maintenance caused by the fact that the cable-stayed bridge tower column 9 is too high in maintenance is solved, and meanwhile, the problem of safety risk caused by high-altitude operation of workers can be avoided;
set up on the pylon 9 and cut off water drainage groove 4, can collect the maintenance water that the upper strata construction section sprayed and rust water drainage after and unified discharge or purification treatment recycle, avoid causing secondary pollution to the concrete surface after the below maintenance, influence cable-stay bridge pylon 9's durability and intensity problem, extension cable-stay bridge's life.
The second specific embodiment: referring to fig. 1 to 4, the creeping formwork spraying system further comprises a drainage tube 16 and a water purifying device 5, the water interception drainage groove 4 is connected with the water purifying device 5 through the drainage groove 16, the water purifying device is connected with the water storage tank 6 through the drainage tube 16, a first ball valve 7 is arranged on the drainage tube 16 between the water interception drainage groove 4 and the water purifying device 5, and a second ball valve 8 is arranged on the drainage tube 16 between the water purifying device 5 and the water storage tank 6. The maintenance water and the rust water sprayed by the collecting construction section are purified by the water purifying device and then are conveyed into the water storage tank 6 for cyclic utilization, so that water resources can be saved. Other combinations and connections of this embodiment are the same as those of the first embodiment.
The third concrete implementation scheme is as follows: combine fig. 1 to 4 to show, still include hygrographs 3, the number of hygrographs 3 all sets up to 3-6 on the creeping formwork support body 1 that every side pylon 9 set up, hygrographs 3 evenly sets up on creeping formwork support body 1 along the pylon 9 direction for carry out humidity monitoring to a plurality of loci on pylon 9 concrete surface. Other combinations and connections of this embodiment are the same as those of the second embodiment.
Preferably, the number of the moisture meters 3 on the creeper body 1 arranged on each side of the tower 9 is 4.
The fourth specific embodiment: combine fig. 1 to fig. 4 to show, still include controller 13, hygrograph 3 is connected with controller 13, controller 13 is connected with pumping device 12, and when concrete surface humidity that hygrograph 3 monitored was less than the settlement threshold value, with signal transmission to controller 13, controller 13 control pumping device 12 sprays construction section concrete, and the setting of automatic spray mechanism replaces artifical manual pumping to spray, does not need staff's control, has avoided the maintenance effect that the monitoring leads to untimely not up to standard, has practiced thrift the cost of labor. Other combinations and connections of this embodiment are the same as those of the third embodiment.
The fifth concrete embodiment: as shown in fig. 1 to 4, the controller 13 is connected with the remote terminal 15 through a bluetooth device, and records the humidity change of the concrete, the spraying time and the spraying times through the remote terminal 15, so that the maintenance effect is monitored conveniently. Other combinations and connections of this embodiment are the same as those of the fourth embodiment.
The sixth specific embodiment: as shown in the combined drawings of FIGS. 1 to 4, the water intercepting drainage groove 4 is positioned 15m-25m below the construction section. Other combinations and connections of this embodiment are the same as those of the fifth embodiment.
The seventh specific embodiment: as shown in fig. 1 to 4, the water intercepting drainage groove 4 is located 20m below the construction section. Other combinations and connections of this embodiment are the same as those of the sixth embodiment.
The specific embodiment eight: referring to fig. 1 to 4, the water intercepting drainage grooves 4 are thin steel plate water intercepting drainage grooves, and the water intercepting drainage grooves 4 are connected with the tower column 9 through a plurality of expansion screws. The water interception drainage groove 4 is annularly arranged along the tower column 9, so that maintenance water and rust water can be conveniently recycled. Other combinations and connections of this embodiment are the same as those of the seventh embodiment.
The specific embodiment is nine: referring to fig. 1 to 4, the spray nozzles 10 are uniformly distributed on the spray pipes 2 on the creeping formwork frame body 1, the spray nozzles 10 are atomizing spray nozzles, and the arrangement of the atomizing spray nozzles can improve the utilization rate of water resources and save water. Other combinations and connections of this embodiment are the same as those of embodiment eight.
The specific embodiment ten: referring to fig. 1 to 4, the creeping formwork spraying system further includes a temperature meter 11, and the temperature meter 11 is connected with a controller 13 and is used for recording air temperature changes in the maintenance process. Other combinations and connections of this embodiment are the same as those of the ninth embodiment.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. The utility model provides a creeping formwork spraying system suitable for cable-stay bridge pylon concrete health preserving, includes creeping formwork support body (1), its characterized in that: still including spraying mechanism and water-intercepting drainage groove (4), it includes shower (2) and shower nozzle (10) to spray the mechanism, shower (2) set up and enclose the creeping formwork support body (1) upper and lower both sides of establishing along tower (9), shower (2) and water storage box (6) intercommunication, water storage box (6) are provided with pumping device (12), lay a plurality of shower nozzle (10) on shower (2), be provided with water-intercepting drainage groove (4) on tower (9) of creeping formwork support body (1) below for with the tower (9) work progress maintenance water, rust water collect the back unified discharge, avoid causing secondary pollution to the lower part concrete surface.
2. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 1, characterized in that: creeping formwork spraying system still includes drainage tube (16) and purifier (5), cut water drainage groove (4) and be connected through drainage tube (16) with purifier (5) and water storage box (6) in proper order, be provided with first ball valve (7) on drainage tube (16) between cut water drainage groove (4) and purifier (5), be provided with second ball valve (8) on drainage tube (16) between purifier (5) and water storage box (6).
3. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 2, characterized in that: still include hygrograph (3), hygrograph (3) set up on creeping formwork support body (1) for carry out humidity monitoring to tower (9) concrete surface.
4. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 3, characterized in that: creeping formwork spraying system still includes controller (13), hygrograph (3) are connected with controller (13), controller (13) are connected with pumping device (12) for concrete surface humidity signal transmission who monitors hygrograph (3) to controller (13), if humidity is less than when setting for the threshold value, controller (13) control pumping device (12) spray construction section concrete.
5. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 4, characterized in that: the controller (13) is connected with a remote terminal (15) through a wireless device (14) and is used for recording concrete humidity change, spraying time and spraying times.
6. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 5, characterized in that: the water-intercepting drainage groove (4) is positioned 15m-25m below the construction section.
7. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 6, characterized in that: the water-intercepting drainage groove (4) is positioned 20m below the construction section.
8. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 7, characterized in that: the water-intercepting drainage grooves (4) are thin steel plate water-intercepting drainage grooves, and the water-intercepting drainage grooves (4) are connected with the tower column (9) through a plurality of expansion screws.
9. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 8, characterized in that: the spray heads (10) are uniformly distributed on the spray pipes (2) of the creeping formwork frame body (1), and the spray heads (10) are atomizing spray heads.
10. The creeping formwork spraying system suitable for cable-stayed bridge tower column concrete curing according to claim 9, characterized in that: the creeping formwork spraying system further comprises a temperature meter (11), wherein the temperature meter (11) is connected with the controller (13) and used for recording the temperature change in the maintenance process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121819493.3U CN215561990U (en) | 2021-08-05 | 2021-08-05 | Creeping formwork spraying system suitable for cable-stay bridge pylon concrete health preserving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121819493.3U CN215561990U (en) | 2021-08-05 | 2021-08-05 | Creeping formwork spraying system suitable for cable-stay bridge pylon concrete health preserving |
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| CN215561990U true CN215561990U (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653334A (en) * | 2022-10-25 | 2023-01-31 | 中国建筑第二工程局有限公司 | Concrete spraying system |
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2021
- 2021-08-05 CN CN202121819493.3U patent/CN215561990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653334A (en) * | 2022-10-25 | 2023-01-31 | 中国建筑第二工程局有限公司 | Concrete spraying system |
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