Maintenance device for concrete

By designing a concrete curing device with supporting and spraying structures, and using a servo motor to drive a threaded rod to extend and retract the spray nozzle, the problem of existing devices being unable to adjust is solved, achieving efficient water utilization and width adaptability.

CN223493527UActive Publication Date: 2025-10-31XUZHOU CONSTR GRP CO LTD
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Patent Information

Application Number
CN202423025564.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing concrete curing equipment cannot be adjusted according to the road width, resulting in water waste and low curing efficiency.

Method used

A concrete maintenance device including a support structure and a spraying structure was designed. A servo motor drives a threaded rod to extend and retract the spray pipe. Combined with an irregularly shaped water storage tank and a water pump system, the coverage range of the sprayed water can be adjusted.

Benefits of technology

It improves the efficiency of concrete pavement maintenance, reduces water waste, and adapts to the maintenance needs of pavements of different widths.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223493527U_ABST
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Abstract

The utility model provides a maintenance device for concrete, and belongs to the technical field of concrete maintenance. The concrete maintenance device comprises a supporting structure and a spraying maintenance structure. The supporting structure comprises a bottom plate, a supporting plate and a moving part, the bottom plate and the supporting plate are fixed through a connecting plate, and a special-shaped water storage tank is mounted on the bottom plate and the supporting plate; the spraying maintenance structure comprises a driving part, a movable seat and a spraying part, the driving part is installed between the bottom plate and the supporting plate, the movable seat is installed on the driving part, the spraying pipe is connected with the driving part through a connecting part, and the spraying part is installed between the special-shaped water storage tank and the spraying pipe. The edge of the concrete pavement can be covered at a time in the spraying maintenance process, waste of water sources can be reduced, the maintenance efficiency is improved, and meanwhile the concrete pavement maintenance device is more convenient to use for concrete pavements with different widths.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete maintenance, and particularly relates to a maintenance device for concrete. Background Art

[0002] Concrete, abbreviated as "砼", refers to a general term for engineering composite materials in which aggregate is cemented into a whole by cementitious materials. Usually, the term concrete refers to cement concrete, also known as ordinary concrete, which is made of cement as the cementitious material, sand and stone as the aggregate, and is mixed with water (which may contain additives and admixtures) in a certain proportion and stirred. It is widely used in civil engineering.

[0003] At present, it is essential to water and maintain concrete after construction. Necessary maintenance can effectively prevent concrete from cracking and improve the construction quality and durability. Most of the existing maintenance is carried out by manually pulling water pipes, which cannot be adjusted according to the width of the concrete road surface, easily causes a large amount of water waste during the maintenance process, and at the same time, the maintenance efficiency of the road surface is relatively low, time-consuming and laborious. Therefore, it is necessary to propose a maintenance device for concrete to solve the above problems. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a maintenance device for concrete, aiming to improve the problems that most of the existing maintenance is carried out by manually pulling water pipes, which cannot be adjusted according to the width of the concrete road surface, easily causes a large amount of water waste during the maintenance process, and at the same time, the maintenance efficiency of the road surface is relatively low, time-consuming and laborious.

[0005] The utility model is realized as follows:

[0006] The utility model provides a maintenance device for concrete, including a support structure and a spraying and maintenance structure.

[0007] The support structure includes a bottom plate, a support plate and a moving member. The bottom plate is fixed to the support plate through a connecting plate. The moving member is installed at the bottom of the bottom plate. An irregular water storage tank is installed on the bottom plate and the support plate. The spraying and maintenance structure includes a driving member, a movable seat and a spraying member. The driving member is installed between the bottom plate and the support plate. The movable seat is installed on the driving member. Shaft rods are rotatably connected to both sides of the movable seat. A spray pipe is fixedly penetrated through the shaft rods. Nozzles are fixedly spaced at the bottom of the spray pipe. The spray pipe is connected to the driving member through a connecting member. The spraying member is installed between the irregular water storage tank and the spray pipe.

[0008] In one embodiment of the utility model, a connecting frame is fixed to one side of the support plate, and a pushing handle and a storage battery are installed on one side of the top surface of the support plate.

[0009] In one embodiment of this utility model, the movable component includes two side plates and movable wheels. The two side plates are symmetrically fixed on both sides of the base plate, and a support rod is rotatably connected between the two side plates. Movable wheels are installed and fixed at both ends of the support rod.

[0010] In one embodiment of this utility model, the driving component includes a first fixed plate, a second fixed plate, and a servo motor. The first fixed plate and the second fixed plate are fixed between the base plate and the support plate. A threaded rod is rotatably connected between the first fixed plate and the second fixed plate. The servo motor is installed on one side of the first fixed plate, and the end of the output shaft of the servo motor is connected to one end of the threaded rod.

[0011] In one embodiment of this utility model, the movable seat is threaded through the threaded rod, and the upper surface of the movable seat is slidably connected to the bottom surface of the support plate.

[0012] In one embodiment of this utility model, the connector includes a crossbar and a connecting rod. The crossbar is fixed to the top surface of the nozzle, and a T-shaped groove is formed inside the crossbar. One end of the connecting rod is fixed to the second fixing plate, and the end of the connecting rod is rotatably connected to a T-shaped connecting part, which is rolled inside the T-shaped groove.

[0013] In one embodiment of this utility model, the spraying component includes a water pump and a liquid outlet hose. The water pump is installed on the top surface of the support plate. The inlet of the water pump is connected to an inlet pipe through a first tee connector. The inlet pipe slides through the support plate and communicates with the irregularly shaped water storage tank. The outlet of the water pump is connected to a second tee connector. Both ends of the second tee connector are connected to liquid outlet hoses, and the liquid outlet hoses communicate with the spray pipe.

[0014] The beneficial effects of this utility model are as follows: The concrete maintenance device obtained by the above design can be connected to an external towing vehicle or manually pushed using a push handle. During concrete pavement maintenance, the threaded rod can be rotated by a servo motor according to the width of the pavement. During the rotation of the threaded rod, the movable seat will drive the spray pipe to extend and retract to one side under the action of the connecting part. In this way, the different unfolding angles of the two spray pipes can be used to deal with concrete pavement of different widths. After unfolding to the appropriate angle, the water pump works to transport water from the irregularly shaped water tank to the spray pipe through the liquid inlet pipe and the liquid outlet hose, and then sprays it onto the concrete pavement through the nozzle. In this way, the edge of the concrete pavement can be covered at one time during the spraying maintenance process, which helps to reduce water waste and improve maintenance efficiency. At the same time, it is more convenient to use for concrete pavement of different widths. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a first-view structural schematic diagram of the concrete curing device provided in this embodiment of the utility model;

[0017] Figure 2 A second-view structural schematic diagram of the concrete curing device provided for an embodiment of this utility model;

[0018] Figure 3 A partially exploded structural diagram of the concrete curing device provided for an embodiment of this utility model;

[0019] Figure 4 A schematic diagram of the concrete curing device provided in this embodiment of the utility model;

[0020] Figure 5 A schematic diagram of the drive component of the concrete curing device provided for an embodiment of this utility model;

[0021] Figure 6 A schematic diagram of the cross-sectional structure of the crossbar of the concrete curing device provided for an embodiment of this utility model;

[0022] Figure 7 This utility model Figure 6 Enlarged view of point A in the middle.

[0023] In the diagram: 100 - Support structure; 110 - Base plate; 120 - Support plate; 121 - Connecting frame; 122 - Push handle; 123 - Battery; 130 - Connecting plate; 140 - Moving part; 141 - Side plate; 142 - Support rod; 143 - Moving wheel; 150 - Irregularly shaped water tank; 200 - Spraying maintenance structure; 210 - Driving component; 211 - First fixing plate; 212 - Second fixing plate; 21 3-Servo motor; 214-Threaded rod; 220-Modible seat; 221-Shaft; 230-Spray pipe; 231-Spray head; 240-Connector; 241-Cross bar; 242-T-slot; 243-Connecting rod; 244-T-connection; 250-Spraying component; 251-Water pump; 252-First tee connector; 253-Inlet pipe; 254-Second tee connector; 255-Outlet hose. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example

[0026] Please see Figures 1-7 This utility model provides a technical solution: a concrete curing device, including a support structure 100 and a spray curing structure 200.

[0027] Please see Figures 1-5 The support structure 100 includes a base plate 110, a support plate 120 and a movable component 140. The base plate 110 and the support plate 120 are fixed together by a connecting plate 130. The movable component 140 is installed at the bottom of the base plate 110. An irregularly shaped water storage tank 150 is installed on the base plate 110 and the support plate 120.

[0028] A connecting frame 121 is fixed to one side of the pallet 120. A push handle 122 and a battery 123 are installed on the top side of the pallet 120. The connecting frame 121 can be connected to an external towing vehicle, allowing it to be used by vehicle towing. The push handle 122 can be pushed manually to improve the flexibility of use. The battery 123 can provide power to the servo motor 213 and the water pump 251. The moving part 140 includes two side plates 141 and moving wheels 143. The two side plates 141 are symmetrically fixed to both sides of the base plate 110. A support rod 142 is rotatably connected between the two side plates 141. Moving wheels 143 are installed and fixed at both ends of the support rod 142. The moving part 140 is used for towing and movement, improving the flexibility of use.

[0029] Please see Figures 1-7 The spray maintenance structure 200 includes a drive component 210, a movable seat 220, and a spray component 250. The drive component 210 is installed between the base plate 110 and the support plate 120. The movable seat 220 is installed on the drive component 210. The two sides of the movable seat 220 are rotatably connected to the shafts 221. A spray pipe 230 is fixed through the shafts 221. The bottom of the spray pipe 230 is fixed with nozzles 231 at intervals. The spray pipe 230 is connected to the drive component 210 through a connector 240. The spray component 250 is installed between the irregularly shaped water tank 150 and the spray pipe 230.

[0030] The driving component 210 includes a first fixed plate 211, a second fixed plate 212, and a servo motor 213. The first fixed plate 211 and the second fixed plate 212 are fixed between the base plate 110 and the support plate 120. A threaded rod 214 is rotatably connected between the first fixed plate 211 and the second fixed plate 212. The servo motor 213 is mounted on one side of the first fixed plate 211, and the end of the output shaft of the servo motor 213 is connected to one end of the threaded rod 214. The movable seat 220 is threaded through the threaded rod 214, and the upper surface of the movable seat 220 is slidably connected to the bottom surface of the support plate 120. Here, the interior of the movable seat 220 has a threaded hole that matches the threaded rod 214. The servo motor 213 drives the threaded rod 214 to rotate, thereby moving the movable seat 220 and causing the nozzle 230 to extend and unfold.

[0031] The connector 240 includes a crossbar 241 and a connecting rod 243. The crossbar 241 is fixed to the top surface of the nozzle 230. A T-shaped groove 242 is provided inside the crossbar 241. One end of the connecting rod 243 is fixed to the second fixing plate 212. A T-shaped connecting part 244 is rotatably connected to the end of the connecting rod 243. The T-shaped connecting part 244 is rotatably connected inside the T-shaped groove 242. Here, the T-shaped connecting part 244 is a circular plate and a connecting post. The connecting post is rotatably connected to the connecting rod 243. By setting the connector 240, the nozzle 230 can be tilted after being stored, which makes it convenient for the nozzle 230 to unfold after being moved.

[0032] The spraying unit 250 includes a water pump 251 and a liquid outlet hose 255. The water pump 251 is installed on the top surface of the support plate 120. The inlet of the water pump 251 is connected to an inlet pipe 253 through a first tee connector 252. The inlet pipe 253 slides through the support plate 120 and communicates with the irregularly shaped water storage tank 150. The outlet of the water pump 251 is connected to a second tee connector 254. The two ends of the second tee connector 254 are connected to the liquid outlet hose 255. The liquid outlet hose 255 communicates with the spray pipe 230. Here, the water pump 251 can transfer the maintenance water in the irregularly shaped water storage tank 150 to the spray pipe 230.

[0033] Specifically, the working principle of this concrete curing device is as follows: During use, the connecting frame 121 can be connected to an external towing vehicle, or it can be manually pushed using the push handle 122. When curing concrete pavement, the servo motor 213 drives the threaded rod 214 to rotate according to the width of the pavement. During the rotation of the threaded rod 214, the movable seat 220, under the action of the connecting piece 240, drives the spray pipe 230 to extend and retract to one side. This utilizes the different unfolding angles of the two spray pipes 230 to handle concrete pavement of varying widths. After unfolding to the appropriate angle, the water pump 251 uses the inlet pipe 253 to transport water from the irregularly shaped water tank 150 to the spray pipe 230 through the outlet hose 255, and then sprays it onto the concrete pavement through the nozzle 231. This allows for one-time coverage of the edge of the concrete pavement during the curing process, reducing water waste and improving curing efficiency. It also makes it more convenient to use for concrete pavement of different widths.

[0034] It should be noted that the specific models and specifications of the servo motor 213 and water pump 251 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0035] The power supply and operating principle of the servo motor 213 and the water pump 251 are clear to those skilled in the art and will not be described in detail here.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A concrete curing device, comprising a support structure (100) and a spraying curing structure (200) mounted on the support structure (100), characterized in that, The support structure (100) includes a base plate (110), a support plate (120), and a movable component (140). The base plate (110) and the support plate (120) are fixed together by a connecting plate (130). The movable component (140) is installed at the bottom of the base plate (110). A special-shaped water storage tank (150) is installed on the base plate (110) and the support plate (120). The spray maintenance structure (200) includes a drive component (210), a movable seat (220), and a spray component (250). The drive component (210) is installed between the base plate (110) and the support plate (120). The movable seat (220) is installed on the drive component (210). A shaft (221) is rotatably connected to both sides of the movable seat (220). A spray pipe (230) is fixed through the shaft (221). A nozzle (231) is fixed at intervals at the bottom of the spray pipe (230). The spray pipe (230) is connected to the drive component (210) through a connector (240). The spray component (250) is installed between the irregular water tank (150) and the spray pipe (230).

2. The concrete curing device according to claim 1, characterized in that, A connecting frame (121) is fixed on one side of the tray (120), and a push handle (122) and a storage battery (123) are installed on the top side of the tray (120).

3. A concrete curing device according to claim 1, characterized in that, The movable component (140) includes two side plates (141) and a movable wheel (143). The two side plates (141) are symmetrically fixed on both sides of the base plate (110). A support rod (142) is rotatably connected between the two side plates (141). The movable wheel (143) is installed and fixed at both ends of the support rod (142).

4. A concrete curing device according to claim 1, characterized in that, The driving component (210) includes a first fixing plate (211), a second fixing plate (212), and a servo motor (213). The first fixing plate (211) and the second fixing plate (212) are fixed between the base plate (110) and the support plate (120). A threaded rod (214) is rotatably connected between the first fixing plate (211) and the second fixing plate (212). The servo motor (213) is installed on one side of the first fixing plate (211), and the end of the output shaft of the servo motor (213) is connected to one end of the threaded rod (214).

5. A concrete curing device according to claim 4, characterized in that, The movable seat (220) is threaded through the threaded rod (214), and the upper surface of the movable seat (220) is slidably connected to the bottom surface of the support plate (120).

6. A concrete curing device according to claim 4, characterized in that, The connector (240) includes a crossbar (241) and a connecting rod (243). The crossbar (241) is fixed to the top surface of the nozzle (230). A T-shaped groove (242) is provided inside the crossbar (241). One end of the connecting rod (243) is fixed to the second fixing plate (212). A T-shaped connecting part (244) is rotatably connected to the end of the connecting rod (243). The T-shaped connecting part (244) is rolled inside the T-shaped groove (242).

7. A concrete curing device according to claim 1, characterized in that, The spraying component (250) includes a water pump (251) and a liquid outlet hose (255). The water pump (251) is installed on the top surface of the support plate (120). The inlet of the water pump (251) is connected to an inlet pipe (253) through a first three-way connector (252). The inlet pipe (253) slides through the support plate (120) and communicates with the irregularly shaped water storage tank (150). The outlet of the water pump (251) is connected to a second three-way connector (254). The two ends of the second three-way connector (254) are connected to the liquid outlet hose (255). The liquid outlet hose (255) communicates with the spray pipe (230).