Concrete curing device for bridge pier construction

By designing a concrete curing device for bridge pier construction, the partition plate is used to block hot air and spray pipes to achieve circulating humidification, which solves the cracks and wear of the bridge pier caused by hot air blowing and water flow erosion, and improves the maintenance quality and safety.

CN223017436UActive Publication Date: 2025-06-24SHANXI ROAD & BRIDGE SIXTH ENG CO LTD +1
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Patent Information

Application Number
CN202421720938.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-24
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In existing bridge pier maintenance equipment, hot wind blows the surface of the bridge pier easily leads to cracks, and water flow erosion causes wear on the surface of the bridge pier, affecting the quality and safety of the bridge pier.

Method used

A concrete curing device for bridge piers construction was designed, including a temperature control mechanism and a humidification mechanism. The temperature control mechanism blocks the hot air through the partition to avoid direct blowing of the bridge pier; the humidification mechanism realizes humidification through the spray pipe and the water collection tank to avoid erosion of the water flow.

Benefits of technology

It effectively avoids cracking of the bridge pier caused by hot air, and maintains the humidity on the surface of the bridge pier through circulating humidification, avoids water flow wear, and improves the maintenance quality and safety of the bridge pier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete curing device for bridge pier construction, which structurally comprises a mounting shell and a pier, and further comprises a temperature control mechanism and a humidifying mechanism, the temperature control mechanism is arranged at the upper part of the mounting shell, the temperature control mechanism comprises a partition plate, and the partition plate is fixedly connected with the upper part of the inner side of the mounting shell; a plurality of small ventilation holes are evenly formed in the left side and the right side of the partition plate, the two humidifying mechanisms are arranged on the left side and the right side of the mounting shell, each humidifying mechanism comprises a spraying pipe and a water collecting groove, the spraying pipes are fixedly arranged on the left side and the right side in the mounting shell, and the water collecting grooves are formed in the left side and the right side of the lower portion of the mounting shell; the water collecting tank is located under the spraying pipe. The utility model belongs to pier manufacturing, and particularly relates to a concrete curing device for bridge pier construction.
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Description

Technical Field

[0001] The utility model belongs to the field of pier manufacturing, and specifically refers to a concrete curing device for bridge pier construction. Background Art

[0002] The curing of pier concrete is a crucial process aimed at ensuring the safety and durability of the pier. The curing of pier concrete involves creating certain humidity and temperature conditions after concrete pouring to promote the normal or accelerated hardening and strength growth of the concrete. This includes methods such as natural curing, steam curing, and using special curing membranes.

[0003] Now, to improve the erection efficiency of bridges, modular production is mostly adopted for bridge piers. Before the piers are erected and after casting, they need to be cured. Most of the existing curing equipment directly heats up the curing chamber with hot air, which may blow the surface of the pier, easily causing structural cracks during curing, affecting the quality of the pier, and posing a safety hazard. To ensure the humidity of the pier surface, spraying and humidifying treatment is mostly directly carried out on the pier. After three to four weeks of spraying and humidifying treatment, although the humidity of the pier can be effectively guaranteed, the water flow scouring easily causes wear on the surface of the pier, affecting the quality of the pier. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that the hot air blowing on the surface of the pier easily causes it to crack, and the water flow scouring easily causes wear on the surface of the pier.

[0005] To solve the above problems, the following technical solutions are adopted in the utility model: The concrete curing device for bridge pier construction proposed by the utility model includes an installation shell and a pier, and also includes a temperature control mechanism and a humidifying mechanism. The temperature control mechanism is arranged on the upper part of the installation shell. The temperature control mechanism includes a partition board, and the partition board is fixedly connected to the upper part of the inner side of the installation shell. A plurality of small ventilation holes are evenly arranged on the left and right sides of the partition board. There are two groups of humidifying mechanisms arranged on the left and right sides of the installation shell. The humidifying mechanism includes a spray pipe and a water collecting tank. The spray pipe is fixedly arranged on the left and right sides inside the installation shell, and the water collecting tank is opened on the left and right sides of the lower part of the installation shell. The water collecting tank is located directly below the spray pipe.

[0006] Further, the temperature control mechanism further includes an exhaust fan and a blocking door. A hot air blower is arranged on the upper part of the installation shell, and the hot air blower is connected to the upper part of the installation shell through penetration.

[0007] Further, an exhaust port is opened on the side of the installation shell. The exhaust fan is rotationally connected to the exhaust port, a sliding groove is opened on the outside of the exhaust port, and the blocking door is slidably connected to the sliding groove.

[0008] Furthermore, the humidifying mechanism further includes a water pump and a connecting pipe. A water tank is provided on the side of the installation shell. One end of the water pump is connected to the water tank in a penetrating manner, and the other end of the water pump is connected to the installation shell in a penetrating manner. The water pump is connected to the spray pipe in a penetrating manner through the connecting pipe, and downward spray openings are provided in the lower part of the spray pipe.

[0009] Furthermore, the water collecting tank is provided with a slope-shaped structure, a drain opening is provided in the lower part of the water collecting tank, and the drain opening is connected to the upper part of the side of the water tank in a penetrating manner.

[0010] Furthermore, a protective door is provided on the front side of the installation shell. The protective door is rotatably connected to the installation shell through a hinge. The installation shell, the protective door and the blocking door are all made of heat-insulating and waterproof materials, and a thermometer is provided inside the installation shell.

[0011] Furthermore, a connecting plate is fixedly provided at the lower part of the installation shell. A transport vehicle is provided on the connecting plate. Tracks are provided on the connecting plate. Walking wheels are rotatably connected to the lower part of the transport vehicle. The walking wheels are in rolling connection with the tracks, and the bridge pier is movably connected to the transport vehicle.

[0012] The beneficial effects achieved by the present invention with the above structure are as follows:

[0013] 1. For the concrete curing device for bridge pier construction proposed in this solution, by providing a partition inside the installation shell to block the hot air blown by the hot air blower, it is avoided that the hot air directly blows on the bridge pier, resulting in cracks in the bridge pier. The lower part of the installation shell is heated by heat transfer, and the heating speed is relatively stable, which can ensure the solidification effect of the bridge pier.

[0014] 2. For the concrete curing device for bridge pier construction proposed in this solution, by arranging the spray pipe and the spray openings on the side of the installation shell to spray and humidify the inside of the installation shell, it is avoided that the water is directly sprayed on the bridge pier, and the surface of the bridge pier is worn by water flow scouring, ensuring the curing quality of the bridge pier. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the first overall structural schematic diagram of the present invention;

[0016] Figure 2 is the second overall structural schematic diagram of the present invention;

[0017] Figure 3 is the third overall structural schematic diagram of the present invention;

[0018] Figure 4 is Figure 1 the partial enlarged schematic diagram at A in

[0019] Among them, 1. Installation shell, 101. Connecting plate, 102. Track, 103. Protection door, 2. Temperature control mechanism, 201. Hot air blower, 202. Partition board, 203. Ventilation hole, 204. Air outlet, 205. Exhaust fan, 206. Slide groove, 207. Blocking door, 3. Humidification mechanism, 301. Water tank, 302. Water pump, 303. Connecting pipe, 304. Spraying pipe, 305. Spraying port, 306. Water collecting tank, 307. Drainage port, 4. Transport vehicle, 401. Walking wheel, 5. Bridge pier, 6. Thermometer.

[0020] The attached drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation to the present invention. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0022] As Figure 1 、 Figure 2 and Figure 3 shown, a concrete curing device for bridge pier construction proposed by the present invention includes an installation shell 1 and a bridge pier 5, and also includes a temperature control mechanism 2 and a humidification mechanism 3. The temperature control mechanism 2 is arranged on the upper part of the installation shell 1. The temperature control mechanism 2 includes a partition board 202, and the partition board 202 is fixedly connected to the upper inner side of the installation shell 1. A plurality of small ventilation holes 203 are evenly arranged on the left and right sides of the partition board 202. There are two groups of the humidification mechanisms 3 arranged on the left and right sides of the installation shell 1. The humidification mechanism 3 includes a spraying pipe 304 and a water collecting tank 306. The spraying pipe 304 is fixedly arranged on the left and right sides inside the installation shell 1. The water collecting tank 306 is opened on the left and right sides of the lower part of the installation shell 1. The water collecting tank 306 is located directly below the spraying pipe 304.

[0023] As Figure 3 and Figure 4 shown, the temperature control mechanism 2 further includes an exhaust fan 205 and a blocking door 207. A hot air blower 201 is arranged on the upper part of the installation shell 1. The hot air blower 201 is connected to the upper part of the installation shell 1 in a penetrating manner for injecting hot air into the installation shell 1. An air outlet 204 is opened on the side of the installation shell 1. The exhaust fan 205 is rotatably connected to the air outlet 204. A slide groove 206 is opened outside the air outlet 204. The blocking door 207 is slidably connected to the slide groove 206 for discharging the humid and hot air in the installation shell 1 to cool down and dehumidify.

[0024] As Figure 1 , Figure 2 and Figure 3 shown, the humidifying mechanism 3 further includes a water pump 302 and a connecting pipe 303. A water tank 301 is provided on the side of the installation shell 1. One end of the water pump 302 is connected to the water tank 301 in a through manner, and the other end of the water pump 302 is connected to the installation shell 1 in a through manner. The water pump 302 is connected to the spray pipe 304 in a through manner through the connecting pipe 303. The lower part of the spray pipe 304 is provided with a downward spray port 305 for increasing the humidity inside the installation shell 1 and avoiding the spray water directly scouring the pier 5. The water collecting tank 306 is provided with a slope-like structure. A drain port 307 is provided at the lower part of the water collecting tank 306. The drain port 307 is connected to the upper part of the side of the water tank 301 in a through manner (the overall structure of the installation shell 1 is relatively large. For the convenience of demonstration, Figure 1 and Figure 2 the water tank 301 and the water pump 302 drawn in are relatively large), which is used to drain the spray water for circulating humidification.

[0025] As Figure 1 and Figure 4 shown, a protective door 103 is provided on the front side of the installation shell 1. The protective door 103 is rotatably connected to the installation shell 1 through a hinge. The installation shell 1, the protective door 103 and the blocking door 207 are all made of heat-insulating and waterproof materials. A thermometer 6 is provided inside the installation shell 1 for monitoring the temperature inside the installation shell 1. A connecting plate 101 is fixedly provided at the lower part of the installation shell 1. A transport vehicle 4 is provided on the connecting plate 101. A track 102 is provided on the connecting plate 101. The lower part of the transport vehicle 4 is rotatably connected with a walking wheel 401. The walking wheel 401 is in rolling connection with the track 102. The pier 5 is movably connected to the transport vehicle 4 for transporting the pier 5 into the interior of the installation shell 1.

[0026] During specific use, place the precast pier 5 in the initial setting stage on the upper part of the transport vehicle 4. Along the track 102, the transport vehicle 4 is pushed into the interior of the installation shell 1 by the track 102. Rotate and close the protective door 103, start the hot air blower 201, extract the external air, heat it and inject it into the interior of the installation shell 1. The hot air will not directly blow onto the pier 5 under the blocking action of the partition plate 202, avoiding the pier 5 drying out too quickly and the internal structure cracking. The heat slowly transfers from the partition plate 202 to the lower part of the installation shell 1. And the temperature density of the hot air is relatively low. Slide open the blocking door 207 outside the air outlet 204, and it will slowly overflow from the ventilation hole 203 to the lower part of the installation shell 1. The cold air can be discharged from the air outlet 204 from the interior of the installation shell 1, avoiding the slow rise in temperature and affecting the curing efficiency. When the temperature rises to the appropriate temperature, slide and close the air outlet 204 to make the interior of the installation shell 1 in a closed space. Observe the thermometer 6. When the temperature is higher than 60 °C of the thermometer 6, the exhaust fan 205 can be started to extract part of the hot air inside the installation shell 1 to control the temperature inside the installation shell 1 within the appropriate curing range.

[0027] Add water source with a temperature of about 60 °C measured by the thermometer into the water tank 301. While heating up the inside of the installation shell 1, start the water pump 302 to extract the water in the water tank 301, and spray it out from the spray nozzle 305 along the connecting pipe 303 and the spray pipe 304 to increase the humidity inside the installation shell 1. Since the temperature inside the installation shell 1 is relatively high and the water evaporates quickly, the inside of the installation shell 1 can be maintained in an environment with high humidity all the time. Moreover, the spray pipe 304 and the spray nozzle 305 are arranged on the side of the installation shell 1 to avoid directly flushing the transport vehicle 4 and causing the surface of the transport vehicle 4 to be worn by the water flow. And the water is discharged into the inside of the water tank 301 through the water collecting tank 306 and the drain port 307, which is convenient for keeping the cycle of spraying water on the installation shell 1 for a long time, with low humidification cost and high humidification efficiency.

[0028] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A concrete curing device for bridge pier construction, comprising a mounting shell and a pier, characterized in that: It also includes a temperature control mechanism and a humidifying mechanism. The temperature control mechanism is arranged on the upper part of the installation shell. The temperature control mechanism includes a partition. The partition is fixedly connected to the upper inner side of the installation shell. A plurality of small ventilation holes are evenly arranged on the left and right sides of the partition. There are two groups of humidifying mechanisms arranged on the left and right sides of the installation shell. The humidifying mechanism includes a spray pipe and a water collecting tank. The spray pipe is fixedly arranged on the left and right sides of the inside of the installation shell. The water collecting tank is opened on the left and right sides of the lower part of the installation shell. The water collecting tank is located directly below the spray pipe.

2. A concrete curing device for bridge pier construction according to claim 1, characterized in that: The temperature control mechanism also includes an exhaust fan and a baffle door. A hot air blower is provided on the upper part of the installation shell. The hot air blower is connected to the upper part of the installation shell.

3. A concrete curing device for bridge pier construction according to claim 2, characterized in that: An exhaust port is provided on the side of the installation shell, the exhaust fan is rotatably connected to the exhaust port, a sliding groove is provided on the outer side of the exhaust port, and the blocking door is slidably connected to the sliding groove.

4. A concrete curing device for bridge pier construction according to claim 3, characterized in that: The humidifying mechanism also includes a water pump and a connecting pipe. A water tank is provided on the side of the mounting shell. One end of the water pump is through-connected to the water tank, and the other end of the water pump is through-connected to the mounting shell. The water pump is through-connected to the spray pipe through the connecting pipe, and a downward spray port is opened at the lower part of the spray pipe.

5. A concrete curing device for bridge pier construction according to claim 4, characterized in that: The water collecting trough is set as a sloped structure, and a drainage outlet is opened at the lower part of the water collecting trough, and the drainage outlet is connected with the upper part of the side of the water tank.

6. A concrete curing device for bridge pier construction according to claim 5, characterized in that: A protective door is arranged at the front side of the installation shell, and the protective door and the installation shell are rotatably connected through a hinge. The installation shell, the protective door and the baffle door are all made of heat-insulating and waterproof materials, and a thermometer is arranged at the inner side of the installation shell.

7. A concrete curing device for bridge pier construction according to claim 6, characterized in that: A connecting plate is fixedly arranged at the lower part of the installation shell, a transport vehicle is arranged on the connecting plate, a track is opened on the connecting plate, the lower part of the transport vehicle is rotatably connected to a running wheel, the running wheel and the track are rollingly connected, and the bridge pier and the transport vehicle are movably connected.