Maintenance device for constructional engineering
By designing a combination of a trolley and a spraying device, flexible spraying and curing of concrete walls and floors is achieved, solving the problem that existing technologies cannot spray walls and improving the flexibility of the device and the spraying range.
Patent Information
- Application Number
- CN202520286227.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing curing equipment used in construction projects cannot flexibly spray and cure concrete walls when spraying concrete, resulting in inconvenience in use.
A curing device was designed, comprising a trolley body, a water tank, a pump body, a water supply pipe, and a spraying device. The device controls the lifting and rotation of the spray pipe by adjusting the components, enabling flexible spraying of concrete walls and floors. Connecting components are used to expand the spraying range.
It enables flexible spraying and curing of concrete walls and floors, improves the device's usability and spraying range, and solves the problem that existing technologies cannot effectively spray walls.
Smart Images

Figure CN223964197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and in particular to a maintenance device for building engineering. Background Technology
[0002] During the construction process, concrete needs to undergo a period of hardening after being poured. Curing provides suitable environmental conditions to promote the continuous hydration reaction of cement. If curing is insufficient, the cement in the concrete will not be fully hydrated, which will lead to slow strength growth and failure to reach the strength grade required by the design.
[0003] Existing technologies, such as the utility model with publication number CN221907740U, relate to the field of building engineering technology and disclose a concrete curing device for building engineering. The device includes a support platform, a shell fixedly connected to the bottom of the support platform, sliding rods fixedly connected to the left and right sides of the shell, sliding plates slidably connected to the outside of the two sliding rods, a fixing block fixedly connected to the bottom of the sliding plates, pressing rods slidably connected to the left and right sides of the fixing block, connecting plates fixedly connected to the adjacent sides of the two pressing rods, and telescopic components fixedly connected to the sides of the two connecting plates away from the pressing rods. The fixing block has an internal movable groove. This utility model allows for quick installation and disassembly of the brush, facilitating brush replacement, reducing equipment downtime during brush replacement, and improving work efficiency. Furthermore, it enables the brush to move back and forth to clean the concrete, solving the problem in existing technologies where brush replacement is inconvenient and affects work efficiency.
[0004] In daily work, it has been found that existing construction engineering curing devices can usually only spray water to cure concrete surfaces, and are not convenient for spraying concrete walls. Additional methods or equipment must be used to treat the curing of concrete walls, resulting in inflexible use and inconvenient curing. Utility Model Content
[0005] The purpose of this utility model is to solve the problems of inflexible overall use and inconvenient maintenance in the existing technology, and to propose a maintenance device for building engineering.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a maintenance device for building engineering, comprising a trolley body and a spraying device. A water tank is installed on the surface of the trolley body, and a pump body is fixedly connected to the surface of the trolley body. The input end of the pump body is connected to the water tank, and the output end of the pump body is fixedly connected to a water supply pipe. The spraying device is disposed on the surface of the trolley body, and the spraying device includes two sliding frames fixed to the surface of the trolley body. A movable seat is slidably connected to the inner wall of the sliding frame, and a [missing information - likely a type of support structure] is provided between the sliding frame and the movable seat. Adjustment component one: The inner wall of the movable seat is rotatably connected to the first spray pipe, and the other end of the water supply pipe is connected to the first spray pipe. Adjustment component two is provided between the movable seat and the first spray pipe. A connecting component is provided on the surface of the first spray pipe. Through the above components, the pump body inputs the liquid in the water tank into the first spray pipe through the water supply pipe. The first spray pipe can spray water to cure the concrete. At the same time, adjustment component one and adjustment component two can control the adjustment of the first spray pipe, which facilitates the spraying and curing of the wall concrete and improves flexibility.
[0007] Preferably, the adjustment component includes a screw rotatably connected to the inner wall of the sliding frame, the screw being threadedly connected to the inner wall of the movable seat, and a motor fixedly connected to the surface of the sliding frame. The output end of the motor is fixedly connected to one end of the screw. By using the above components, when the motor is turned on, the motor drives the screw to rotate, which can control the movable seat to move in the sliding frame, thereby controlling the lifting and lowering operation of the first spray pipe.
[0008] Preferably, the second adjustment component includes a transmission rod rotatably connected to the inner wall of the movable seat. Two gears are fixedly connected to both ends of the transmission rod. Two gears are fixedly connected to the surface of the first spray pipe, meshing with each other. A second motor is fixedly connected to the inner wall of the movable seat. The output end of the second motor is connected to the transmission rod via a belt. When the second motor is turned on, it drives the transmission rod and gears to rotate via the belt. Gears 2, in conjunction with gears 1, can rotate the first spray pipe, thereby adjusting the spray angle and facilitating spraying and curing of the concrete wall surface.
[0009] Preferably, the connecting assembly includes connecting holes formed at both ends of the first spray pipe, and the connecting assembly also includes a sealing part and a connecting part.
[0010] Preferably, the sealing part includes two sealing caps, which are threadedly connected to the inner wall of the connecting hole. Two placement sleeves are fixedly connected to the surface of the movable seat. With the above components, when connection is not required, the sealing caps can be removed from the placement sleeves and then connected to the connecting hole on the surface of the first spray pipe to seal the first spray pipe.
[0011] Preferably, the connecting part includes a second spray pipe located at both ends of the first spray pipe. The surface of the second spray pipe is fixedly connected with a threaded end, which is threadedly connected to the inner wall of the connecting hole on the surface of the first spray pipe. When connecting, the sealing cap can be removed and placed in the placement sleeve, and then the threaded end in the second spray pipe is threadedly connected to the connecting hole, thereby connecting the second spray pipe to the first spray pipe and increasing the spraying range.
[0012] Preferably, storage boxes are fixedly connected to both sides of the trolley body, and the storage boxes facilitate the storage of the removed second spray pipes.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] In this utility model, by setting up a spraying device, the first spray pipe can be rotated by adjusting component two, so that the first spray pipe can spray and cure the concrete wall and concrete floor respectively. Adjusting component two can control the moving seat and the first spray pipe to be raised and lowered in the sliding frame, thereby improving the overall flexibility.
[0015] In this invention, by providing a connecting component, the connecting hole of the first spray pipe can be sealed by the sealing part, and the connecting part can be connected to the connecting hole on the surface of the first spray pipe, thereby improving the overall spraying range. Attached Figure Description
[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a maintenance device for building engineering.
[0017] Figure 2 This utility model provides a side view structural diagram of a maintenance device for building engineering;
[0018] Figure 3 This utility model provides an exploded structural diagram of a spraying device for a building maintenance apparatus.
[0019] Figure 4 This utility model proposes a maintenance device for building engineering. Figure 3 Schematic diagram of the structure at point A in the middle;
[0020] Figure 5 This utility model provides a schematic diagram of the spraying device portion of a maintenance device for building engineering.
[0021] Legend:
[0022] 1. Cart body; 2. Water tank; 3. Pump body; 4. Water supply pipe; 5. Spraying device; 51. Sliding frame; 52. First spray pipe; 53. Adjustment component one; 531. Motor one; 532. Screw; 54. Connecting component; 541. Storage box; 542. Placement sleeve; 543. Sealing cover; 544. Second spray pipe; 545. Threaded end; 546. Connecting hole; 55. Adjustment component two; 551. Motor two; 552. Transmission rod; 553. Gear one; 554. Gear two; 56. Moving seat. Detailed Implementation
[0023] Please see Figures 1-5 This utility model provides a technical solution: a maintenance device for building engineering, including a trolley body 1 and a spraying device 5. A water tank 2 is installed on the surface of the trolley body 1, and a pump body 3 is fixedly connected to the surface of the trolley body 1. The input end of the pump body 3 is connected to the water tank 2, and the output end of the pump body 3 is fixedly connected to a water supply pipe 4. The spraying device 5 is set on the surface of the trolley body 1.
[0024] Specifically, the spraying device 5 includes two sliding frames 51 fixed on the surface of the trolley body 1. A movable seat 56 is slidably connected to the inner wall of the sliding frame 51. An adjustment component 53 is provided between the sliding frame 51 and the movable seat 56. A first spray pipe 52 is rotatably connected to the inner wall of the movable seat 56. The other end of the water supply pipe 4 is connected to the first spray pipe 52. An adjustment component 55 is provided between the movable seat 56 and the first spray pipe 52. A connecting component 54 is provided on the surface of the first spray pipe 52.
[0025] In this embodiment: the pump body 3 inputs the liquid in the water tank 2 into the first spray pipe 52 through the water supply pipe 4. The first spray pipe 52 can spray water to cure the concrete. At the same time, the adjustment component 1 53 and the adjustment component 2 55 can control the adjustment of the first spray pipe 52, which facilitates the spraying and curing of the concrete on the wall and improves flexibility.
[0026] Specifically, the adjustment component 53 includes a screw 532 that is rotatably connected to the inner wall of the slide frame 51. The screw 532 is threadedly connected to the inner wall of the moving seat 56. A motor 531 is fixedly connected to the surface of the slide frame 51. The output end of the motor 531 is fixedly connected to one end of the screw 532.
[0027] In this embodiment: when motor 531 is turned on, motor 531 drives screw 532 to rotate, which can control the moving seat 56 to move in the sliding frame 51, thereby controlling the first spray pipe 52 to perform lifting and lowering operations.
[0028] Specifically, the adjustment component 2 55 includes a transmission rod 552 rotatably connected to the inner wall of the movable seat 56. Gear 2 554 is fixedly connected to both ends of the transmission rod 552. Two gear 1 553 is fixedly connected to the surface of the first spray pipe 52. Gear 1 553 meshes with gear 2 554. Motor 2 551 is fixedly connected to the inner wall of the movable seat 56. The output end of motor 2 551 is connected to the transmission rod 552 via a belt.
[0029] In this embodiment: when motor 2 551 is turned on, motor 2 551 drives transmission rod 552 and gear 2 554 to rotate via belt. Gear 2 554, in conjunction with gear 1 553, can drive the first spray pipe 52 to rotate, thereby adjusting the spray angle and facilitating spraying and curing of the concrete wall surface.
[0030] Specifically, the connecting component 54 includes connecting holes 546 opened at both ends of the first spray pipe 52, and the connecting component 54 also includes a sealing part and a connecting part.
[0031] Specifically, the sealing part includes two sealing caps 543, which are threaded to the inner wall of the connecting hole 546. Two placement sleeves 542 are fixedly connected to the surface of the movable seat 56. When the connection is not required, the sealing caps 543 can be removed from the placement sleeves 542, and then the sealing caps 543 can be connected to the connecting hole 546 on the surface of the first spray pipe 52 to seal the first spray pipe 52.
[0032] Specifically, the connecting part includes a second spray pipe 544 located at both ends of the first spray pipe 52. The surface of the second spray pipe 544 is fixedly connected with a threaded end 545, which is threadedly connected to the inner wall of the connecting hole 546 on the surface of the first spray pipe 52.
[0033] In this embodiment: When making the connection, the sealing cap 543 can be removed and placed in the placement sleeve 542, and then the threaded end 545 of the second spray pipe 544 can be threadedly connected to the connection hole 546, thereby connecting the second spray pipe 544 to the first spray pipe 52 and increasing the spraying range.
[0034] Specifically, storage boxes 541 are fixedly connected to both sides of the trolley body 1, and the storage boxes 541 are convenient for storing the removed second spray pipe 544.
[0035] Working principle: When spraying and curing concrete, the second spray pipe 544 can be connected as needed. To do this, the sealing cap 543 can be removed from the connection hole 546 and placed in the storage sleeve 542. Then, the second spray pipe 544 is removed from the storage box 541, and the threaded end 545 on the surface of the second spray pipe 544 is threaded into the threaded hole on the surface of the first spray pipe 52, thus connecting the second spray pipe 544 to the first spray pipe 52. During spraying, the pump body 3 is turned on, and the pump body 3 pumps the liquid from the water tank 2 into the first spray pipe 52 and the second spray pipe 544 through the water supply pipe 4. When 544 is perpendicular to the concrete ground, it can be used to spray and cure the concrete ground. When curing the concrete wall is required, motor 2 551 can be turned on. Motor 2 551 drives the transmission rod 552 and gear 2 554 to rotate via belt. Gear 2 554, in conjunction with gear 1 553, can drive the first spray pipe 52 to rotate, thereby adjusting the spray angle and spraying the concrete wall. At the same time, motor 1 531 can be turned on. Motor 1 531 drives the screw 532 to rotate, which can control the moving seat 56 to move in the sliding frame 51. The first spray pipe 52 and the second spray pipe 544 can spray the concrete wall at different heights to realize the curing operation.
Claims
1. A curing device for construction works, comprising a trolley body (1) and a spraying device (5), characterized in that: The surface of the trolley body (1) is provided with a water tank (2), the surface of the trolley body (1) is fixedly connected with a pump body (3), the input end of the pump body (3) is communicated with the water tank (2), the output end of the pump body (3) is fixedly connected with a water supply pipe (4), the spraying device (5) is arranged on the surface of the trolley body (1), the spraying device (5) comprises two sliding frames (51) fixed on the surface of the trolley body (1), the inner wall of the sliding frame (51) is slidably connected with a moving seat (56), an adjusting assembly one (53) is arranged between the sliding frame (51) and the moving seat (56), the inner wall of the moving seat (56) is rotatably connected with a first spraying pipe (52), the other end of the water supply pipe (4) is communicated with the first spraying pipe (52), an adjusting assembly two (55) is arranged between the moving seat (56) and the first spraying pipe (52), and the surface of the first spraying pipe (52) is provided with a connecting assembly (54).
2. A curing device for construction work according to claim 1, characterized in that: The adjusting assembly one (53) comprises a screw rod (532) rotatably connected with the inner wall of the sliding frame (51), the screw rod (532) is threadedly connected with the inner wall of the moving seat (56), and the surface of the sliding frame (51) is fixedly connected with a motor one (531).
3. A curing device for construction work according to claim 1, characterized in that: The adjusting assembly two (55) comprises a transmission rod (552) rotatably connected with the inner wall of the moving seat (56), both ends of the transmission rod (552) are fixedly connected with gear two (554), the surface of the first spraying pipe (52) is fixedly connected with two gear one (553), the gear one (553) is meshedly connected with the gear two (554), the inner wall of the moving seat (56) is fixedly connected with a motor two (551), and the output end of the motor two (551) is drivingly connected with the transmission rod (552) through a belt.
4. A curing device for use in construction work according to claim 1, characterized in that: The connecting assembly (54) comprises connecting holes (546) formed in both ends of the first spraying pipe (52), and the connecting assembly (54) further comprises a sealing part and a connecting part.
5. A curing device for use in construction work according to claim 4, characterized in that: The sealing part comprises two sealing covers (543), the sealing covers (543) are threadedly connected with the inner wall of the connecting hole (546), and the surface of the moving seat (56) is fixedly connected with two placing sleeves (542).
6. A curing device for use in construction work according to claim 4, characterized in that: The connecting part comprises a second spraying pipe (544) located at both ends of the first spraying pipe (52), the surface of the second spraying pipe (544) is fixedly connected with a threaded end (545), and the threaded end (545) is threadedly connected with the inner wall of the surface connecting hole (546) of the first spraying pipe (52).
7. A curing device for use in construction work according to claim 6, characterized in that: The two side surfaces of the trolley body (1) are fixedly connected with storage boxes (541).
Citation Information
Patent Citations
Concrete curing device for constructional engineering
CN221907740U