Maintenance device for cast-in-place beam and slab construction in plateau ecological protection area
By designing an internal and external shell structure and a drive mechanism to control the movement of the spray nozzles, the maintenance device solves the problems of time-consuming and labor-intensive manual watering and water waste in existing technologies, and achieves efficient and comprehensive beam and slab maintenance.
Patent Information
- Application Number
- CN202520131781.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In the current precast beam and slab curing process, manual watering is time-consuming and labor-intensive, and the water from the water pipes cannot be recycled, resulting in water waste and difficulty in fully curing the bottom area of the beam and slab.
A maintenance device comprising an inner shell and an outer shell is designed. A first inner cavity and a second inner cavity are provided between the inner shell and the outer shell. A support structure and a first watering structure are provided inside the inner shell, and a second watering structure is provided inside the outer shell. A water guide pipe and a nozzle surround the beam plate. A drive mechanism controls the movement of the nozzle to achieve all-round maintenance.
It improves the efficiency of beam and slab maintenance, reduces water waste, ensures uniform maintenance of all areas of the beam and slab, and avoids environmental pollution.
Smart Images

Figure CN223890229U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beam and slab maintenance technology, and more specifically, to a maintenance device for cast-in-place beam and slab construction in plateau ecological protection areas. Background Technology
[0002] Precast beams are essential components in the manufacture of bridges and other structures. With the development of modern transportation technology, precast beams are now being transported to the construction site for assembly. After production, the beams require curing with water to prevent cracking and damage. Currently, most precast beam curing relies on manual or water-pipe watering. Manual watering is time-consuming and labor-intensive, impacting efficiency. While water-pipe watering can improve efficiency, the sprayed water cannot be recycled, resulting in significant water waste. Utility Model Content
[0003] The purpose of this utility model is to provide a curing device for the construction of cast-in-place beams and slabs in plateau ecological protection areas. It addresses the shortcomings of existing technologies and solves the problems mentioned in the background.
[0004] The technical solution of this utility model is implemented as follows:
[0005] The utility model provides a maintenance device for cast-in-place beam and slab construction in plateau ecological protection areas, including an inner shell and an outer shell. The inner shell is installed inside the outer shell, and a first inner cavity is provided inside the inner shell. A second inner cavity is provided between the inner shell and the outer shell. A support structure for supporting the beam and slab is provided in the first inner cavity, and a first watering structure for watering the beam and slab is provided in the second inner cavity. A second watering structure for watering the beam and slab is provided in the first inner cavity.
[0006] In some technical solutions of this utility model, the support structure includes a plurality of support piers installed in the first inner cavity, and support beams for supporting beams are installed on the support piers.
[0007] In some technical solutions of this utility model, the first watering structure includes multiple water guide pipes installed on the outer wall of the inner shell along the extension direction of the inner shell, a number of second nozzles are installed on the water guide pipes, and a main water pipe connected to the water guide pipes is provided in the second inner cavity.
[0008] In some technical solutions of this utility model, the second watering structure is rotatably mounted on a mounting rod inside the inner shell. Several first nozzles are provided on the side wall of the mounting rod along its extension direction. A water guiding channel is opened inside the mounting rod. The first nozzles are all connected to the water guiding channel. The water guiding channel is connected to the main water pipe. A drive mechanism for driving the mounting rod to deflect is provided on the side wall of the inner shell.
[0009] In some technical solutions of this utility model, a third nozzle is installed on the free end of the water guide pipe and communicates with it. The third nozzle is perpendicular to the water guide pipe.
[0010] In some technical solutions of this utility model, the driving mechanism includes a swing rod rotatably mounted on the outer wall of the inner shell, the swing rod being connected to a mounting rod, a groove being provided on the side wall of the swing rod, a toggle rod being rotatably mounted on the outer wall of the inner shell, the free end of the toggle rod being slidably mounted in the groove, and a drive motor being installed on the side wall of the inner shell and being drivenly connected to the toggle rod.
[0011] In some technical solutions of this utility model, a water guide groove is provided on the bottom wall of the inner shell.
[0012] In some technical solutions of this utility model, drainage pipes are provided on the side walls of both the inner shell and the outer shell.
[0013] Compared with the prior art, this utility model has at least the following advantages or beneficial effects: both the first inner cavity and the second inner cavity are used to collect water droplets dripping after spraying the beam slab, preventing water droplets from scattering around the beam slab and causing pollution to the surrounding environment; and reducing the waste of water resources; the first inner cavity is provided with a support structure for supporting the beam slab, and the first inner cavity is provided with a second watering structure for watering the beam slab, and when the beam slab is placed on the support structure, the bottom of the beam slab is exposed in the watering area of the second watering structure, solving the problem that the bottom area of the beam slab cannot be fully cured in the prior art; the second inner cavity is provided with a first watering structure for watering the beam slab, and the first watering structure is set around the beam slab, so that the top and side walls of the beam slab can be cured, improving the curing effect and curing quality of the beam slab. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the watering structure of this utility model.
[0015] Figure 2 This is a three-dimensional schematic diagram of the overall structure of this utility model.
[0016] Figure 3 This is a three-dimensional schematic diagram of the water guide pipe in this utility model.
[0017] Reference numerals: 1. Outer shell; 2. Inner shell; 3. Water guide pipe; 4. Support pier; 5. Support beam; 6. Cast-in-place slab; 7. Swing rod; 8. Actuating rod; 9. Mounting rod; 10. Main water pipe; 11. First nozzle; 12. Water guide channel; 13. First inner cavity; 14. Second inner cavity; 15. Second nozzle; 16. Third nozzle. Detailed Implementation
[0018] 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, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] Example
[0021] This utility model provides a curing device for cast-in-place beam and slab construction in plateau ecological protection areas, such as... Figures 1-3 As shown, the device includes an inner shell 2 and an outer shell 1. Both the inner shell 2 and the outer shell 1 are welded from steel plates and are rectangular shell structures. The inner shell 2 is installed in the middle of the outer shell 1 by welding or bolting. The inner shell 2 has a first inner cavity 13, and the outer shell 1 has a second inner cavity 14. Both the first inner cavity 13 and the second inner cavity 14 are used to collect water droplets that drip after spraying the beam slab 6, preventing water droplets from scattering around the beam slab and polluting the surrounding environment; and reducing water waste. The first inner cavity 13 has a support structure for supporting the beam slab 6. The first inner cavity 13 also has a second watering structure for watering the beam slab 6. When the beam slab 6 is placed on the support structure, the bottom of the beam slab 6 is exposed to the watering area of the second watering structure, solving the problem that the bottom area of the beam slab 6 cannot be fully cured in the prior art. The second inner cavity 14 has a first watering structure for watering the beam slab 6. The first watering structure surrounds the beam slab 6, so that the top and side walls of the beam slab 6 can be cured, improving the curing effect and quality of the beam slab 6.
[0022] In some technical solutions of this utility model, the support structure includes a plurality of support piers 4 installed in the first inner cavity 13. The number of support piers 4 is 4, and the 4 support piers 4 are evenly distributed in the first inner cavity 13. The support piers 4 are welded to the inner wall of the first inner cavity 13. Support beams 5 for supporting beams 6 are installed on the support piers 4. The support beams 5 are steel structures with a cross-section of "U". The support beams 5 are integrally formed by welding after overlapping two support piers 4. In this way, the above structure can bear the beams with large weight, improving the adaptability of this structure.
[0023] In some technical solutions of this utility model, the first watering structure includes multiple water guide pipes 3 installed on the outer wall of the inner shell 2 along the extension direction of the inner shell 2. The water guide pipes 3 are fixed to the outer wall of the inner shell 2 by buckles and bolts. Several second nozzles 15 are installed on the water guide pipes 3. The second nozzles 15 are adjustable nozzles with multiple spraying modes such as mist, column, and shower, which can provide various different maintenance needs for beams and slabs. The second inner cavity 14 is provided with a main water pipe 10 connected to the water guide pipes 3, which can provide sufficient water supply for the numerous second nozzles 15 and improve the maintenance efficiency of the beams and slabs of this structure.
[0024] In some technical solutions of this utility model, a third nozzle 16 is installed on the free end of the water guide pipe 3 and communicates with it. The third nozzle 16 is perpendicular to the water guide pipe 3. The third nozzle 16 is the same model as the second nozzle 15. The third nozzle 16 can maintain the middle area of the beam and slab, providing all-round maintenance for the beam and slab as much as possible and improving the maintenance quality of the beam and slab.
[0025] In some technical solutions of this utility model, the second watering structure is rotatably mounted on the mounting rod 9 inside the inner shell 2. Several first nozzles 11 are provided on the side wall of the mounting rod 9 along its extension direction. A water guiding channel is opened inside the mounting rod 9. The first nozzles 11 are all connected to the water guiding channel. The water guiding channel is connected to the main water pipe 10 through a corrugated pipe. The corrugated pipe is not shown in the drawing. A drive mechanism for driving the mounting rod 9 to deflect is provided on the side wall of the inner shell 2.
[0026] In some technical solutions of this utility model, the driving mechanism includes two swing rods 7 rotatably mounted on the outer wall of the inner shell 2 via a pin shaft. The swing rods 7 are connected to the mounting rod 9. A sliding groove is provided on the side wall of the swing rod 7. A toggle rod 8 is rotatably mounted on the outer wall of the inner shell 2. The free end of the toggle rod 8 is slidably mounted in the sliding groove. A drive motor that is connected to the toggle rod 8 is installed on the side wall of the inner shell 2.
[0027] When beam 6 is placed on the supporting structure, the bottom of beam 6 is exposed in the watering area of the second watering structure. The drive motor is started, and the drive motor drives the lever 8 to make a circular motion. At this time, the swing rod 7 is driven by the lever 8 to make a deflection motion, so that the first nozzle 11 installed on the mounting rod 9 makes a periodic reciprocating motion in the first inner cavity 13, which periodically maintains the bottom of the beam 6 and solves the problem that the bottom area of beam 6 cannot be fully maintained in the prior art.
[0028] In some technical solutions of this utility model, a water guide groove 12 is provided on the bottom wall of the inner shell 2, which facilitates the collection of water droplets dripping from the beam plate and makes it easier to collect them later.
[0029] In some technical solutions of this utility model, drainage pipes are provided on the side walls of the inner shell 2 and the outer shell 1, which facilitates the outflow of sewage from the inner shell 2 and the outer shell 1, and avoids the water droplets dripping from the beam plate from accumulating together and sewage from accumulating inside the inner shell 2 and the outer shell 1, causing unnecessary waste.
[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this 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 curing device for cast-in-place beams and slabs in plateau ecological protection areas, characterized in that, It includes an inner shell (2) and an outer shell (1). The inner shell (2) is installed inside the outer shell (1). The inner shell (2) has a first inner cavity (13). A second inner cavity (14) is provided between the inner shell (2) and the outer shell (1). The first inner cavity (13) has a support structure for supporting the beam plate (6). The second inner cavity (14) has a first watering structure for watering the beam plate (6). The first inner cavity (13) has a second watering structure for watering the beam plate (6).
2. The curing device for cast-in-place beam and slab construction in plateau ecological protection areas according to claim 1, characterized in that, The support structure includes a plurality of support piers (4) installed in the first inner cavity (13), and support beams (5) for supporting beams (6) are installed on the support piers (4).
3. The curing device for cast-in-place beams and slabs in plateau ecological protection areas according to claim 1, characterized in that, The first watering structure includes a plurality of water guide pipes (3) installed on the outer wall of the inner shell (2) along the extension direction of the inner shell (2), and a plurality of second nozzles (15) are installed on the water guide pipes (3). The second inner cavity (14) is provided with a main water pipe (10) that communicates with the water guide pipes (3).
4. The curing device for cast-in-place beams and slabs in plateau ecological protection areas according to claim 3, characterized in that, The second watering structure is rotatably mounted on a mounting rod (9) inside the inner shell (2). Several first nozzles (11) are provided on the side wall of the mounting rod (9) along its extension direction. A water guiding channel is provided inside the mounting rod (9). The first nozzles (11) are all connected to the water guiding channel. The water guiding channel is connected to the main water pipe (10). A driving mechanism for driving the mounting rod (9) to deflect is provided on the side wall of the inner shell (2).
5. The curing device for cast-in-place beams and slabs in plateau ecological protection areas according to claim 3, characterized in that, A third nozzle (16) is installed on the free end of the water guide pipe (3) and communicates with it. The third nozzle (16) is perpendicular to the water guide pipe (3).
6. The curing device for cast-in-place beams and slabs in plateau ecological protection areas according to claim 4, characterized in that, The driving mechanism includes a swing rod (7) rotatably mounted on the outer wall of the inner shell (2), the swing rod (7) being connected to the mounting rod (9), a sliding groove being provided on the side wall of the swing rod (7), a toggle rod (8) being rotatably mounted on the outer wall of the inner shell (2), the free end of the toggle rod (8) being slidably mounted in the sliding groove, and a drive motor being installed on the side wall of the inner shell (2) and being pulsatorically connected to the toggle rod (8).
7. The curing device for cast-in-place beam and slab construction in plateau ecological protection areas according to claim 1, characterized in that, A water guide groove (12) is provided on the bottom wall of the inner shell (2).
8. The curing device for cast-in-place beam and slab construction in plateau ecological protection areas according to claim 1, characterized in that, Drainage pipes are provided on the side walls of both the inner shell (2) and the outer shell (1).