A spray curing device for the inner wall of a pier
By designing a spray curing device for the inner wall of the pier, and using components such as movable pipes, connecting pipes and spray pipes, efficient spray curing around the pier has been achieved, solving the problems of time-consuming, labor-intensive and cumbersome operation in existing technologies, and saving the physical strength and time of the staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY FIFTH BUREAU GRP CHENGDU ENG CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-03
AI Technical Summary
Existing methods for maintaining piers are time-consuming, labor-intensive, and cumbersome, making it difficult to effectively spray water around the pier at the same time.
A spray curing device for the inner wall of a pier is designed, including a movable pipe, a connecting pipe, a spray pipe, a water pump, and a delivery pipe. The water pump delivers water to the spray pipe, which is equipped with multiple spray holes and shielding components, enabling simultaneous spraying around the pier and adjustment of the spraying direction.
It achieves efficient spraying maintenance around the pier, saving staff physical strength and time, and simplifying the operation process.
Smart Images

Figure CN224451413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building maintenance equipment technology, specifically to a spray maintenance device for the inner wall of a pier. Background Technology
[0002] After the hollow pier is completed, it needs to be maintained with water regularly. The current maintenance method is usually to have workers stand on the erected support frame and use water pipes to water it. This method consumes a lot of time and energy of the workers and cannot water the pier body from all sides at the same time. In addition, this method is also very cumbersome to operate.
[0003] Therefore, there is an urgent need for a spray curing device for the inner wall of the pier to solve the problem that the current pier curing methods are time-consuming, labor-intensive, and very cumbersome to operate. Utility Model Content
[0004] This utility model provides a spray curing device for the inner wall of the pier, which solves the problem that the current pier curing methods are time-consuming, labor-intensive, and very cumbersome to operate.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A spray curing device for the inner wall of a pier includes multiple movable pipes and two first connecting pipes and a second connecting pipe. The two first connecting pipes and the second connecting pipe are arranged in a ring and connected to each other via movable pipes. Spray pipes are rotatably mounted on the first connecting pipes and the second connecting pipe, and the spray pipes are connected to the first connecting pipes and the second connecting pipe. One end of the spray pipe is provided with multiple water spray holes, and one end of the spray pipe is rotatably provided with a water spray hole shield.
[0007] It also includes a water pump and a delivery pipe, one end of which is connected to a first connecting pipe or a second connecting pipe, and the water pump is mounted on the delivery pipe.
[0008] Furthermore, multiple water spray holes are arranged in a cross shape, and the water spray hole blocking component includes a first stop bar and a second stop bar. The first stop bar and the second stop bar are arranged vertically, and a water outlet hole is provided in the middle of the first stop bar and the second stop bar.
[0009] Furthermore, the first connecting pipe and the second connecting pipe are provided with an annular receiving groove, and the annular receiving groove is provided with a plurality of through holes distributed thereon. One end of the spray pipe is provided with a sleeve that cooperates with the annular receiving groove.
[0010] Furthermore, a solenoid valve switch is installed on the delivery pipe.
[0011] Furthermore, the spray hole shielding component has a connecting seat, the connecting seat is provided with an annular locking block, and one end of the spray pipe is provided with an annular sliding groove that cooperates with the annular locking block.
[0012] Furthermore, the outer surface of the connector is provided with multiple protrusions.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] In practical operation, water enters the delivery pipe under the action of a water pump, then enters the first and second connecting pipes, and finally exits through the spray pipes to be sprayed onto the pier. Compared with manual methods, this invention can simultaneously spray water around the pier and save workers' energy and time. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0017] Figure 3 This is a schematic diagram of the structure without the sprinkler pipes installed.
[0018] Markings and component names in the diagram:
[0019] 1-Modible connector, 2-First connecting pipe, 3-Second connecting pipe, 4-Spray pipe, 5-Spray hole, 601-First stop lever, 602-Second stop lever, 603-Connecting seat, 7-Water pump, 8-Transport pipe, 12-Outlet hole, 13-Annular receiving groove, 14-Sleeve, 16-Protrusion. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings.
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0022] This embodiment provides a spray curing device for the inner wall of the pier, such as Figures 1-3As shown, it includes multiple movable connectors 1 and two first connecting pipes 2 and second connecting pipes 3. The two first connecting pipes 2 and second connecting pipes 3 are arranged in a ring. The first connecting pipes 2 and second connecting pipes 3 are connected through movable connectors 1. Spray pipes 4 are rotatably mounted on the first connecting pipes 2 and second connecting pipes 3. The spray pipes 4 are connected to the first connecting pipes 2 and second connecting pipes 3. One end of the spray pipes 4 is provided with multiple water spray holes 5. A water spray hole shield is rotatably mounted on one end of the spray pipes 4.
[0023] It also includes a water pump 7 and a delivery pipe 8, one end of which is connected to a first connecting pipe 2 or a second connecting pipe 3, and the water pump 7 is mounted on the delivery pipe 8.
[0024] In actual use, the first connecting pipe 2 and the second connecting pipe 3 are tied to the support frame on the pier body using cable ties. Then, under the action of the water pump 7, water enters the first connecting pipe 2 and the second connecting pipe 3 through the delivery pipe 8, and then comes out from the spray pipe 4 and falls onto the pier body. Compared with manual methods, this utility model can spray water around the pier body simultaneously and helps workers save physical strength and time.
[0025] In a further optimization of the above embodiment, multiple water spray holes 5 are arranged in a cross shape. The water spray hole blocking component includes a first stop bar 601 and a second stop bar 602, which are vertically arranged. A water outlet hole 12 is provided in the middle of the first stop bar 601 and the second stop bar 602. In actual operation, rotating the water spray hole blocking component causes the first stop bar 601 and the second stop bar 602 to block the water spray holes 5, and then water comes out from the water outlet hole 12 and sprays onto the pier. Alternatively, rotating the water spray hole blocking component allows the water spray holes 5 to be unblocked, and then water comes out from multiple water spray holes 5 simultaneously, forming a water mist that falls onto the pier.
[0026] A further optimization of the above embodiment is provided: an annular receiving groove 13 is provided on the first connecting pipe 2 and the second connecting pipe 3, and multiple through holes are distributed on the annular receiving groove 13; one end of the spray pipe 4 is provided with a sleeve 14 that cooperates with the annular receiving groove 13. In actual use, the direction of the spray pipe 4 toward the pier body is adjusted by rotating the spray pipe 4.
[0027] A further optimization of the above embodiment is that a solenoid valve switch is provided on the delivery pipe 8. The solenoid valve switch can control the flow rate of water entering or leaving the delivery pipe 8.
[0028] To further optimize the above embodiment, in order to enable the spray hole shield to rotate at one end of the spray pipe 4, the spray hole shield has a connecting seat 603, the connecting seat 603 is provided with an annular locking block, and one end of the spray pipe 4 is provided with an annular sliding groove that cooperates with the annular locking block.
[0029] In a further optimization of the above embodiment, the outer surface of the connecting seat 603 is provided with a plurality of protrusions 16. The protrusions 16 facilitate the application of external force by hand to rotate the spray hole shield.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for the internal wall spraying of a pier body, characterized in that, It includes multiple movable connectors and two first connecting pipes and a second connecting pipe, which are arranged in a ring and connected by movable connectors; a spray pipe is rotatably installed on the first and second connecting pipes, and the spray pipe is connected to the first and second connecting pipes; one end of the spray pipe is provided with multiple water spray holes, and one end of the spray pipe is rotatably provided with a water spray hole shield. It also includes a water pump and a delivery pipe, one end of which is connected to a first connecting pipe or a second connecting pipe, and the water pump is mounted on the delivery pipe.
2. The spray curing device for the inner wall of a pier according to claim 1, characterized in that, Multiple water spray holes are arranged in a cross shape. The water spray hole blocking component includes a first stop and a second stop. The first stop and the second stop are arranged vertically, and a water outlet is provided in the middle of the first stop and the second stop.
3. The spray curing device for the inner wall of a pier according to claim 2, characterized in that, The first connecting pipe and the second connecting pipe are provided with an annular receiving groove, and the annular receiving groove is provided with a plurality of through holes distributed thereon. One end of the spray pipe is provided with a sleeve that cooperates with the annular receiving groove.
4. The spray curing device for the inner wall of a pier according to claim 1, characterized in that, The delivery pipe is equipped with a solenoid valve switch.
5. The spray curing device for the inner wall of a pier according to claim 2, characterized in that, The spray hole shield has a connecting seat, and the connecting seat is provided with an annular locking block. One end of the spray pipe is provided with an annular sliding groove that cooperates with the annular locking block.
6. The spray curing device for the inner wall of a pier according to claim 5, characterized in that, The outer surface of the connector is provided with multiple protrusions.