Maintenance device for recycled concrete pouring
By using the threaded connection between the adjusting rod and the slide, the locking structure of the locking rod, the limiting mechanism of the support frame, and the detachable protective cover, the stability and safety issues of the recycled concrete pouring device at different height positions are solved, achieving stable locking of height adjustment and safe protection of the nozzle.
Patent Information
- Application Number
- CN202422763346.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing recycled concrete pouring equipment lacks suitable reinforcing locking mechanisms when curing at different heights, and the equipment is prone to lateral deviation and the nozzles lack safety protection, resulting in unstable use and safety hazards.
The design incorporates a threaded connection between the adjusting rod and the slide, a locking structure with a locking rod and a locking hole, a limiting mechanism between the support frame and the limiting rod, and a detachable protective cover, achieving stable locking for height adjustment, anti-tipping protection, and safety protection for the nozzle.
It improves stability after height adjustment, prevents the device from tipping over, enhances safety, and provides effective protection for the nozzle, ensuring stable and safe use of the device.
Smart Images

Figure CN223496384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of recycled concrete pouring and curing technology, and more specifically, it relates to a curing device for recycled concrete pouring. Background Technology
[0002] Recycled concrete refers to new concrete made by crushing, washing, and grading waste concrete blocks, mixing them with aggregates in a certain proportion, partially or completely replacing natural aggregates such as sand and gravel, and then adding cement, water, etc. After the concrete is poured, it needs to be cured regularly by watering. When using existing curing devices, there is a lack of suitable reinforcing locking mechanisms after height adjustment when curing at different height positions. In addition, the device is prone to lateral tilting due to the weight difference on both sides during use, and there is a lack of suitable anti-tipping protection mechanisms. Furthermore, when the device is not in use, the water outlet nozzle is exposed for a long time without suitable safety protection mechanisms. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the problems existing in the prior art, this utility model provides a curing device for the pouring of recycled concrete, thereby solving the technical problem mentioned in the background art of lacking a suitable reinforcing locking mechanism after height adjustment when curing at different height positions.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a curing device for recycled concrete pouring, comprising a base plate, universal wheels at the four corners of the lower end face of the base plate, a bracket on the rear side of the upper end face of the base plate, a sliding seat on the bracket, an adjusting rod rotatably mounted inside the bracket, the adjusting rod and the sliding seat being threadedly connected, the adjusting rod extending upward through the bracket, an adjusting motor connected to the top of the adjusting rod, through holes symmetrically opened on the rear end face of the sliding seat, locking rods slidably mounted inside the two through holes, locking plates connected to the outer ends of the two locking rods, locking holes corresponding to the two locking rods on the bracket, multiple sets of locking holes spaced apart, a connecting rod on the front end face of the sliding seat, a water outlet seat at the front end of the connecting rod, a water outlet mechanism inside the water outlet seat, and a first spring sleeved on the outer ends of the two locking rods, the first spring being connected between the locking plate and the sliding seat.
[0007] The present invention is further configured such that the water outlet mechanism includes a water outlet pipe, a spray pipe and an inlet pipe, the water outlet pipe is rotatably installed inside the water outlet seat, multiple spray pipes are provided, and multiple spray pipes are all installed through the water outlet pipe, and the inlet pipe is installed through the water outlet seat corresponding to the water outlet pipe, so as to facilitate water outlet adjustment.
[0008] The present invention is further configured such that a drive shaft is provided at one end of the water outlet pipe away from the water inlet pipe, the drive shaft extends outward through the water outlet seat, and a drive motor is connected to the outer end of the drive shaft to drive the rotation.
[0009] The present invention is further configured such that a fixed seat is provided on the rear end face of the bracket, a support frame is rotatably provided inside the fixed seat, and guide wheels are symmetrically provided on the rear end face of the support frame to achieve anti-tipping protection.
[0010] The present invention is further configured such that a limiting plate is provided on the support frame, a limiting rod is provided through the limiting plate, and a limiting hole is provided on the fixing seat corresponding to the limiting rod. There are two limiting holes corresponding to the open and closed states of the support frame, so as to facilitate limiting the state of the support frame.
[0011] The present invention is further configured such that a limiting ring is provided at the outer end of the limiting rod, and a second spring is provided between the limiting ring and the limiting plate. The second spring is fitted onto the outer end of the limiting rod to facilitate quick limiting adjustment.
[0012] The present invention is further configured such that the rear end face of the water outlet seat is provided with a detachable protective cover for the multiple water spray pipes, thereby providing safety protection for the water spray pipes.
[0013] The present invention is further configured such that positioning rods are symmetrically provided on the water outlet base corresponding to the protective cover, and positioning holes are provided on the protective cover for each of the two positioning rods. Positioning rings are fitted on the outer end faces of the two positioning rods, and the positioning rods and positioning rings are threadedly connected for easy installation.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a curing device for recycled concrete pouring, which has the following beneficial effects:
[0016] 1. Through the design of the locking rod, the adjusting rod and the slide are threaded together, and the adjusting motor drives the adjusting rod to realize the adjustment of the maintenance spray height. The locking rod is slidably set relative to the through hole, and the locking rod and the locking hole are locked together to lock after the height is adjusted. The locking plate and the first spring are connected to facilitate quick locking and adjustment, and improve the stability after the height is adjusted.
[0017] 2. Through the design of the support frame, the support frame is rotated relative to the fixed seat. The limit rod and limit hole cooperate to limit and tighten the state of the support frame, which facilitates the opening and closing adjustment of the support frame, facilitates the overall anti-tipping protection of the device during use, and improves the safety during use.
[0018] 3. Through the design of the protective cover, the protective cover is detachably set with the corresponding water outlet seat. The positioning rod and positioning hole are installed and positioned in cooperation. The positioning ring and positioning rod are threaded together, which makes it easy to install and lock the protective cover, so as to achieve safe protection for the water outlet pipe and the spray pipe and improve the protection effect. Attached Figure Description
[0019] Figure 1 A schematic diagram of the preferred overall structure of a curing device for recycled concrete pouring;
[0020] Figure 2 Exploded view of the preferred combination structure of a sliding seat, locking rod, locking plate and water outlet seat for a curing device during the pouring of recycled concrete;
[0021] Figure 3 Exploded view of a preferred combination structure of a fixing seat and support frame for a curing device during the pouring of recycled concrete;
[0022] Figure 4 A schematic diagram of a preferred protective cover structure for a curing device during the pouring of recycled concrete.
[0023] Figure 5 for Figure 3 A magnified schematic diagram of a portion of the structure of A.
[0024] In the diagram: 1. Base plate; 2. Casters; 3. Bracket; 4. Slide; 5. Adjusting rod; 6. Adjusting motor; 7. Through hole; 8. Locking rod; 9. Locking plate; 10. Locking hole; 11. Connecting rod; 12. Water outlet seat; 13. First spring; 14. Water outlet pipe; 15. Spray pipe; 16. Water inlet pipe; 17. Drive shaft; 18. Drive motor; 19. Fixed seat; 20. Support frame; 21. Guide wheel; 22. Limiting plate; 23. Limiting rod; 24. Limiting hole; 25. Limiting ring; 26. Second spring; 27. Protective cover; 28. Positioning rod; 29. Positioning hole; 30. Positioning ring. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0028] Please see Figure 1 and Figure 2 A curing device for recycled concrete pouring includes a base plate 1, with casters 2 at each of the four corners of the lower end face of the base plate 1, a bracket 3 on the rear side of the upper end face of the base plate 1, a slide seat 4 sliding on the bracket 3, an adjusting rod 5 rotating inside the bracket 3, the adjusting rod 5 and the slide seat 4 being threadedly connected, the adjusting rod 5 extending upward through the bracket 3, an adjusting motor 6 connected to the top of the adjusting rod 5, through holes 7 symmetrically opened on the rear end face of the slide seat 4, locking rods 8 slidingly installed inside each of the two through holes 7, locking plates 9 connected to the outer ends of the two locking rods 8, locking holes 10 corresponding to the two locking rods 8 on the bracket 3, multiple sets of locking holes 10 spaced apart, a connecting rod 11 on the front end face of the slide seat 4, a water outlet seat 12 at the front end of the connecting rod 11, a water outlet mechanism inside the water outlet seat 12, and a first spring 13 sleeved on the outer ends of each of the two locking rods 8, the first spring 13 being connected between the locking plate 9 and the slide seat 4.
[0029] In this embodiment, the adjusting motor 6 drives the adjusting rod 5 to rotate. The adjusting rod 5 and the slide 4 are threaded together. The slide 4 is adjusted in height relative to the bracket 3. Before the height adjustment, the locking plate 9 is grasped, and the locking rod 8 is passed through the through hole 7 and taken out from the locking hole 10. The first spring 13 is stretched. After the height is adjusted, the locking plate 9 is released, the first spring 13 retracts, and the locking rod 8 is reset and inserted into the corresponding locking hole 10, thereby strengthening the locking of the height adjustment.
[0030] More specifically, the caster wheel 2 drives the entire device to move, and the water outlet mechanism sprays water onto the cast wall.
[0031] Please see Figure 1 and Figure 2 As one embodiment of the water outlet mechanism: the water outlet mechanism includes a water outlet pipe 14, a water spray pipe 15 and a water inlet pipe 16. The water outlet pipe 14 is rotatably installed inside the water outlet seat 12. Multiple water spray pipes 15 are provided, and all multiple water spray pipes 15 are installed through the water outlet pipe 14. The water inlet pipe 16 is installed through the water outlet seat 12 corresponding to the water outlet pipe 14. A drive shaft 17 is provided at the end of the water outlet pipe 14 away from the water inlet pipe 16. The drive shaft 17 extends outward and penetrates the water outlet seat 12. A drive motor 18 is connected to the outer end of the drive shaft 17.
[0032] Specifically, the drive motor 18 drives the drive shaft 17 to rotate, and the drive shaft 17 drives the water outlet pipe 14 to rotate relative to the water outlet seat 12 for adjustment. The connecting pipe is connected to the external water source, and the external water source enters the water outlet pipe 14 through the connecting pipe and is sprayed outward through multiple spray pipes 15.
[0033] Please see Figure 1 , Figure 3 and Figure 5 As one embodiment of the support frame 20: a fixed seat 19 is provided on the rear end face of the bracket 3, and the support frame 20 is rotatably provided inside the fixed seat 19. A guide wheel 21 is symmetrically provided on the rear end face of the support frame 20. A limiting plate 22 is provided on the support frame 20, and a limiting rod 23 is provided through the limiting plate 22. A limiting hole 24 is provided on the fixed seat 19 corresponding to the limiting rod 23. There are two limiting holes 24 corresponding to the open and closed state of the support frame 20. A limiting ring 25 is provided on the outer end of the limiting rod 23. A second spring 26 is provided between the limiting ring 25 and the limiting plate 22. The second spring 26 is fitted on the outer end of the limiting rod 23.
[0034] Specifically, by grasping the limiting ring 25, pulling the limiting rod 23 outward from the limiting hole 24, the second spring 26 is stretched, and after the support frame 20 is rotated relative to the fixed seat 19 to a suitable position, the limiting ring 25 is released, the second spring 26 retracts, the limiting rod 23 is reset and inserted into the limiting hole 24, and after the support frame 20 is opened, the whole structure is protected against tipping.
[0035] Please see Figure 1 , Figure 2 and Figure 4 As one embodiment of the protective cover 27: the rear end face of the water outlet seat 12 is provided with a detachable protective cover 27 corresponding to multiple water spray pipes 15. The water outlet seat 12 is symmetrically provided with positioning rods 28 corresponding to the protective cover 27. The protective cover 27 is provided with positioning holes 29 corresponding to two positioning rods 28. The outer end face of the two positioning rods 28 is fitted with positioning rings 30. The positioning rods 28 and positioning rings 30 are threadedly connected.
[0036] Specifically, the positioning rod 28 and the positioning hole 29 of the protective cover 27 are used for installation and positioning. The positioning ring 30 and the positioning rod 28 are threaded together to lock the installation and provide safety protection for the water spray pipe 15.
[0037] In summary, the overall equipment is in use:
[0038] When in the height adjustment state, before adjusting the height, grasp the locking plate 9, and pull the locking rod 8 through the through hole 7 and out of the locking hole 10. The first spring 13 is stretched, and the adjusting motor 6 drives the adjusting rod 5 to rotate. The adjusting rod 5 and the slide 4 are threaded together, and the slide 4 is adjusted to a suitable position relative to the bracket 3. Release the locking plate 9, the first spring 13 retracts, and the locking rod 8 is reset and inserted into the locking hole 10, thus locking the height after adjustment.
[0039] When in the anti-tipping protection state, grasp the limiting ring 25 and pull the limiting rod 23 out of the limiting hole 24 in the closed state. The second spring 26 will extend. After the limiting rod 23 is pulled out, the support frame 20 will rotate and open to the horizontal state against the fixed seat 19. Release the limiting ring 25, the second spring 26 will retract, and the limiting rod 23 will reset and insert into the limiting hole 24 to limit and tighten the support frame 20 in the open state, thus providing anti-tipping protection for the whole.
[0040] When the device is in the protection adjustment state and not in use, the protective cover 27 is installed. The positioning rod 28 and the positioning hole 29 cooperate to position it. After positioning and installation, the positioning ring 30 and the positioning rod 28 are threaded together to lock the installation of the protective cover 27. The protective cover 27 provides safety protection for the position of the water spray pipe 15 and improves the protection effect.
[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A curing device for recycled concrete pouring, comprising a base plate (1), characterized in that: The base plate (1) has casters (2) at all four corners of its lower end face. A bracket (3) is located on the rear side of the upper end face of the base plate (1). A slide block (4) slides on the bracket (3). An adjusting rod (5) is rotatably mounted inside the bracket (3). The adjusting rod (5) and the slide block (4) are threaded together. The adjusting rod (5) extends upward through the bracket (3). An adjusting motor (6) is connected to the top of the adjusting rod (5). A through hole (7) is symmetrically opened on the rear end face of the slide block (4). Locking rods (8) slide inside both through holes (7). A locking plate (9) is connected to the outer end of each locking rod (8). Locking holes (10) are provided on the bracket (3) corresponding to the two locking rods (8). Multiple sets of locking holes (10) are arranged at intervals. A connecting rod (11) is provided on the front end face of the slide (4). A water outlet seat (12) is provided at the front end of the connecting rod (11). A water outlet mechanism is provided inside the water outlet seat (12). A first spring (13) is sleeved on the outer end of each of the two locking rods (8). The first spring (13) is connected and arranged between the locking plate (9) and the slide (4).
2. The curing device for recycled concrete pouring according to claim 1, characterized in that: The water outlet mechanism includes an outlet pipe (14), a spray pipe (15), and an inlet pipe (16). The outlet pipe (14) is rotatably installed inside the outlet seat (12). Multiple spray pipes (15) are provided, and multiple spray pipes (15) are all installed through the outlet pipe (14). The inlet pipe (16) is installed through the outlet seat (12) corresponding to the outlet pipe (14).
3. The curing device for recycled concrete pouring according to claim 2, characterized in that: A drive shaft (17) is provided at one end of the water outlet pipe (14) away from the water inlet pipe (16). The drive shaft (17) extends outward through the water outlet seat (12), and a drive motor (18) is connected to the outer end of the drive shaft (17).
4. The curing device for recycled concrete pouring according to claim 1, characterized in that: The bracket (3) has a fixed seat (19) on its rear end face, and a support frame (20) is rotatably provided inside the fixed seat (19). The support frame (20) has guide wheels (21) symmetrically provided on its rear end face.
5. The curing device for recycled concrete pouring according to claim 4, characterized in that: The support frame (20) is provided with a limiting plate (22), and a limiting rod (23) is provided through the limiting plate (22). The fixed seat (19) is provided with a limiting hole (24) corresponding to the limiting rod (23). There are two limiting holes (24) corresponding to the open and closed state of the support frame (20).
6. The curing device for recycled concrete pouring according to claim 5, characterized in that: The outer end of the limiting rod (23) is provided with a limiting ring (25), and a second spring (26) is provided between the limiting ring (25) and the limiting plate (22). The second spring (26) is fitted on the outer end of the limiting rod (23).
7. The curing device for recycled concrete pouring according to claim 2, characterized in that: The rear end face of the water outlet seat (12) is provided with a detachable protective cover (27) corresponding to the plurality of water spray pipes (15).
8. A curing device for recycled concrete pouring according to claim 7, characterized in that: The water outlet seat (12) is symmetrically provided with positioning rods (28) corresponding to the protective cover (27). The protective cover (27) is provided with positioning holes (29) for each of the two positioning rods (28). The outer end face of each of the two positioning rods (28) is fitted with a positioning ring (30). The positioning rods (28) and the positioning rings (30) are threaded together.