Movable intelligent spraying maintenance system for bottom plate of suspended pouring beam of box girder

The mobile box girder suspended bottom plate spraying system addresses the immobility issue by using a sliding rail and rotating nozzle mechanism to provide comprehensive coverage, enhancing the efficiency of the spraying process.

CN223099535UActive Publication Date: 2025-07-15CCCC SHEC FIRST HIGHWAY ENG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422156791.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-15
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing spray maintenance system cannot be moved, resulting in the inability to carry out comprehensive maintenance of the bottom plate of the box beam hanging beam.

Method used

A movable intelligent spray maintenance system for the bottom plate of the box beam suspended beam is designed, and the spraying mechanism, electric slide rails and photoelectric sensors are used to realize the positioning and movement of the spraying plate to ensure that the spraying plate can cover the bottom plate of the box beam in all directions and spray clean water through the spray head for maintenance.

Benefits of technology

The comprehensive spray maintenance of the bottom plate of the box beam suspended beam is achieved, and the problem of incomplete maintenance caused by the inability to move the existing system is solved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223099535U_ABST
    Figure CN223099535U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of box girder maintenance, in particular to a movable intelligent spraying maintenance system for a box girder suspended pouring beam bottom plate, which comprises a base, a spraying mechanism is arranged at the top of the base, and support frames are fixedly connected to the top of the base and on the front side and the back side of the spraying mechanism. An electric sliding rail is mounted in the base and below the spraying mechanism, a sliding table is mounted on the outer wall of the electric sliding rail, a control table is mounted at the top of the base, and a power plug is mounted on the outer wall of the control table; the movable intelligent spraying maintenance system comprises a base and a spraying mechanism, the spraying mechanism comprises a spraying frame connected to the top of the base in a sliding mode, and a lower flow guide pipe is fixedly connected to the interior of the spraying frame. The problem that an existing spraying maintenance system cannot move, so that a bottom plate cannot be maintained in all directions is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of box girder maintenance, in particular to a movable intelligent spraying maintenance system for the bottom plate of a suspended casting box girder. Background Technique

[0002] The spraying maintenance system is a device for spraying water to maintain the bottom plate of a suspended casting box girder. However, the existing spraying maintenance system still has deficiencies, specifically: the existing spraying maintenance system cannot move, resulting in the inability to comprehensively maintain the bottom plate.

[0003] Therefore, a movable intelligent spraying maintenance system for the bottom plate of a suspended casting box girder is needed to solve the problems raised in the above background technique. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a movable intelligent spraying maintenance system for the bottom plate of a suspended casting box girder to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A movable intelligent spraying maintenance system for the bottom plate of a suspended casting box girder includes a base. A spraying mechanism is arranged on the top of the base. Support frames are fixedly connected to the front and back of the spraying mechanism on the top of the base. An electric slide rail is installed below the spraying mechanism inside the base. A sliding table is installed on the outer wall of the electric slide rail. A control console is installed on the top of the base. A power plug is installed on the outer wall of the control console.

[0007] The spraying mechanism includes a spraying frame slidably connected to the top of the base. A lower diversion pipe is fixedly connected inside the spraying frame. Rotating shafts are rotatably connected to both sides of the center of the top of the spraying frame. Spraying plates are fixedly connected to the outer walls of the rotating shafts above the spraying frame. An upper diversion pipe is fixedly connected inside the spraying plates. Spraying heads are fixedly connected to the outer walls of the upper diversion pipe and the lower diversion pipe. A sealing ring is fixedly connected to the top of the spraying frame at a position corresponding to the lower diversion pipe. A driving motor is fixedly connected to the bottom end of the rotating shaft. A positioning pin is slidably connected to the top of the spraying frame near the rotating shaft position. A photoelectric emitter is fixedly connected to the center of the top of the positioning pin. An electric push rod is fixedly connected inside the spraying frame at the bottom end of the positioning pin. A positioning groove is formed in the outer wall of the spraying plate at a position far from the positioning pin. A photoelectric receiver is installed inside the positioning groove. Liquid inlet pipes are fixedly connected to both sides of the lower diversion pipe.

[0008] As a preferred scheme of the utility model, the base and the support frames are both made of stainless steel. The connection modes of the electric slide rail, the power plug and the control console are all electrical connections. Multiple groups of electric slide rails and sliding tables are provided.

[0009] As a preferred solution of the present utility model, the spray rack, the spray plate, and the positioning pins are all made of stainless steel. The spray rack is designed in a C-shaped structure. The connection methods of the drive motor to the spray rack, the electric push rod to the spray rack, and the spray rack to the sliding table are all fixed connections.

[0010] As a preferred solution of the present utility model, the sealing ring is made of silica gel. There are multiple groups of spray heads. The shape of the lower diversion pipe is adapted to the shape of the spray rack. The connection method between the spray rack and the spray plate is a sliding connection.

[0011] As a preferred solution of the present utility model, the shape of the positioning groove is adapted to the shape of the positioning pin. The liquid inlet pipe and the spray heads both penetrate and extend outside the spray rack.

[0012] As a preferred solution of the present utility model, the distance from the positioning pin to the rotating shaft is adapted to the distance from the positioning groove to the rotating shaft. The connection methods of the drive motor, the electric push rod, the photoelectric emitter, the photoelectric receiver to the console are all electrical connections.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. In the present utility model, by designing a movable intelligent spray curing system for the bottom slab of the box girder cantilever casting beam, the spray mechanism in the device is used to spray the bottom slab of the box girder cantilever casting beam. The bottom slab of the box girder cantilever casting beam is placed in the support frame. The console starts the drive motor, and the drive motor drives the spray plate to rotate through the rotating shaft. At the same time, the photoelectric receiver in the positioning pin emits photoelectric signals outwards. When the spray plate rotates to directly above the bottom slab of the box girder cantilever casting beam, the positioning pin aligns with the positioning groove at the bottom of the spray plate, and the photoelectric receiver in the positioning groove receives the photoelectric signal. The console turns off the drive motor and starts the electric push rod. The drive motor no longer drives the spray plate to rotate. The electric push rod pushes the positioning pin upwards, and the rising positioning pin enters the positioning groove to fix the spray plate on the top of the spray rack. The spray plate and the spray rack surround the bottom slab of the box girder cantilever casting beam. Pour clean water into the liquid inlet pipe, and the clean water will flow into the lower diversion pipe and the upper diversion pipe and be sprayed out through the spray heads. The sprayed clean water will wet the bottom slab of the box girder cantilever casting beam. The console starts the electric slide rail, and the electric slide rail drives the spray rack and the spray plate to move back and forth through the sliding table, so as to spray and cure all parts of the bottom slab of the box girder cantilever casting beam, solving the problem that the existing spray curing system cannot move, resulting in the inability to perform full-round curing on the bottom slab. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a front sectional view of the spray rack of the present utility model;

[0017] Figure 3 For the present utility model Figure 2 The enlarged view of part A in it.

[0018] In the figure: 1, base; 2, spraying mechanism; 3, support frame; 4, electric slide rail; 5, sliding table; 6, console; 7, power plug; 201, spraying rack; 202, lower diversion pipe; 203, rotating shaft; 204, spraying plate; 205, upper diversion pipe; 206, spray head; 207, sealing ring; 208, driving motor; 209, positioning pin; 210, photoelectric emitter; 211, electric push rod; 212, positioning groove; 213, photoelectric receiver; 214, liquid inlet pipe. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] Embodiment, please refer to Figures 1-3 The present utility model provides a technical solution:

[0024] A movable intelligent spraying maintenance system for the bottom plate of a box girder cantilever casting beam, comprising a base 1, a spraying mechanism 2 is arranged on the top of the base 1, support frames 3 are fixedly connected to the front and back of the spraying mechanism 2 on the top of the base 1, an electric slide rail 4 is installed inside the base 1 and below the spraying mechanism 2, a sliding table 5 is installed on the outer wall of the electric slide rail 4, a control console 6 is installed on the top of the base 1, and a power plug 7 is installed on the outer wall of the control console 6;

[0025] Among them, the base 1 and the support frame 3 are both made of stainless steel. The connection methods of the electric slide rail 4 and the power plug 7 to the control console 6 are both electrical connections. Multiple groups of electric slide rails 4 and sliding tables 5 are provided;

[0026] In this embodiment, referring to Figure 2 and Figure 3 , the spraying mechanism 2 includes a spraying frame 201 slidably connected to the top of the base 1. A lower diversion pipe 202 is fixedly connected inside the spraying frame 201. Rotating shafts 203 are rotatably connected to both sides of the center of the top of the spraying frame 201. A spraying plate 204 is fixedly connected to the outer wall of the rotating shaft 203 above the spraying frame 201. An upper diversion pipe 205 is fixedly connected inside the spraying plate 204. Spraying heads 206 are fixedly connected to the outer walls of the upper diversion pipe 205 and the lower diversion pipe 202. A sealing ring 207 is fixedly connected to the top of the spraying frame 201 at the corresponding position of the lower diversion pipe 202. A driving motor 208 is fixedly connected to the bottom end of the rotating shaft 203. A positioning pin 209 is slidably connected to the top of the spraying frame 201 near the rotating shaft 203. An optoelectronic emitter 210 is fixedly connected to the center of the top of the positioning pin 209. An electric push rod 211 is fixedly connected to the bottom end of the positioning pin 209 inside the spraying frame 201. A positioning groove 212 is opened on the outer wall of the spraying plate 204 at a position away from the positioning pin 209. An optoelectronic receiver 213 is installed inside the positioning groove 212. Liquid inlet pipes 214 are fixedly connected to both sides of the lower diversion pipe 202;

[0027] Among them, the spray rack 201, the spray plate 204, and the positioning pin 209 are all made of stainless steel. The spray rack 201 is designed with a C-shaped structure. The connection methods of the drive motor 208 to the spray rack 201, the electric push rod 211 to the spray rack 201, and the spray rack 201 to the sliding table 5 are all fixed connections. The sealing ring 207 is made of silica gel. Multiple groups of spray heads 206 are provided. The shape of the lower diversion pipe 202 is adapted to the shape of the spray rack 201. The connection method between the spray rack 201 and the spray plate 204 is a sliding connection. The shape of the positioning groove 212 is adapted to the shape of the positioning pin 209. The liquid inlet pipe 214 and the spray heads 206 all penetrate and extend outside the spray rack 201. The distance from the positioning pin 209 to the rotating shaft 203 is adapted to the distance from the positioning groove 212 to the rotating shaft 203. The connection methods of the drive motor 208, the electric push rod 211, the photoelectric emitter 210, and the photoelectric receiver 213 to the console 6 are all electrical connections. Place the box girder cantilever casting beam bottom plate in the support frame 3. The console 6 starts the drive motor 208, and the drive motor 208 drives the spray plate 204 to rotate through the rotating shaft 203. At the same time, the photoelectric emitter 210 in the positioning pin 209 emits photoelectric signals outward. When the spray plate 204 is rotated to directly above the box girder cantilever casting beam bottom plate, the positioning pin 209 aligns with the positioning groove 212 at the bottom of the spray plate 204, and the photoelectric receiver 213 in the positioning groove 212 receives the photoelectric signals. The console 6 shuts down the drive motor 208 and starts the electric push rod 211. The drive motor 208 no longer drives the spray plate 204 to rotate. The electric push rod 211 pushes the positioning pin 209 upward, and the rising positioning pin 209 enters the positioning groove 212 to fix the spray plate 204 on the top of the spray rack 201. The spray plate 204 and the spray rack 201 surround the box girder cantilever casting beam bottom plate. Inject clean water into the liquid inlet pipe 214, and the clean water will flow into the lower diversion pipe 202 and the upper diversion pipe 205 and be sprayed out through the spray heads 206. The sprayed clean water will wet the box girder cantilever casting beam bottom plate. The console 6 starts the electric slide rail 4, and the electric slide rail 4 drives the spray rack 201 and the spray plate 204 to move back and forth through the sliding table 5, so as to perform all-round spraying maintenance on the box girder cantilever casting beam bottom plate.

[0028] Working process of the utility model: When the movable intelligent spraying and curing system for the bottom plate of the cast-in-place box girder is operated according to this solution, the bottom plate of the cast-in-place box girder is placed in the support frame 3. The console 6 starts the driving motor 208, and the driving motor 208 drives the spraying plate 204 to rotate through the rotating shaft 203. At the same time, the photoelectric emitter 210 in the positioning pin 209 emits photoelectric signals outward. When the spraying plate 204 is rotated to directly above the bottom plate of the cast-in-place box girder, the positioning pin 209 aligns with the positioning groove 212 at the bottom of the spraying plate 204, and the photoelectric receiver 213 in the positioning groove 212 receives the photoelectric signals. The console 6 shuts down the driving motor 208 and starts the electric push rod 211. The driving motor 208 no longer drives the spraying plate 204 to rotate, and the electric push rod 211 pushes the positioning pin 209 to move upward. The rising positioning pin 209 enters the positioning groove 212 to fix the spraying plate 204 at the top of the spraying frame 201. The spraying plate 204 and the spraying frame 201 surround the bottom plate of the cast-in-place box girder. Clean water is injected into the liquid inlet pipe 214, and the clean water flows into the lower diversion pipe 202 and the upper diversion pipe 205 and is sprayed out through the spray heads 206. The sprayed clean water wets the bottom plate of the cast-in-place box girder. The console 6 starts the electric slide rail 4, and the electric slide rail 4 drives the spraying frame 201 and the spraying plate 204 to move back and forth through the slide table 5, so as to perform all-round spraying and curing on the bottom plate of the cast-in-place box girder. After the spraying and curing is completed, the injection of clean water is stopped, the electric push rod 211 drives the positioning pin 209 to move downward, the positioning pin 209 exits the positioning groove 212, the console 6 starts the driving motor 208, and the driving motor 208 drives the spraying plate 204 to rotate in the reverse direction through the rotating shaft 203, and the spraying plate 204 moves away from the bottom plate of the cast-in-place box girder, and the cured bottom plate of the cast-in-place box girder is taken off from the support frame 3.

[0029] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A movable intelligent spraying and curing system for the bottom slab of a box girder cantilever-cast beam, comprising a base (1), characterized in that: A spraying mechanism (2) is provided at the top of the base (1). Support frames (3) are fixedly connected to the top of the base (1) on both the front and back sides of the spraying mechanism (2). An electric slide rail (4) is installed inside the base (1) and below the spraying mechanism (2). A slide table (5) is installed on the outer wall of the electric slide rail (4). A control console (6) is installed on the top of the base (1), and a power plug (7) is installed on the outer wall of the control console (6). The spraying mechanism (2) includes a spraying frame (201) slidably connected to the top of the base (1). A lower diversion pipe (202) is fixedly connected inside the spraying frame (201). Rotating shafts (203) are rotatably connected to both sides of the center of the top of the spraying frame (201). A spraying plate (204) is fixedly connected to the outer wall of the rotating shaft (203) above the spraying frame (201). An upper diversion pipe (205) is fixedly connected inside the spraying plate (204). Spraying heads (206) are fixedly connected to the outer walls of both the upper diversion pipe (205) and the lower diversion pipe (202). A sealing ring (207) is fixedly connected to the top of the spraying frame (201) at the corresponding position of the lower diversion pipe (202). A driving motor (208) is fixedly connected to the bottom end of the rotating shaft (203). A positioning pin (209) is slidably connected to the top of the spraying frame (201) near the rotating shaft (203). An optoelectronic emitter (210) is fixedly connected to the center of the top of the positioning pin (209). An electric push rod (211) is fixedly connected to the bottom end of the positioning pin (209) inside the spraying frame (201). A positioning groove (212) is formed in the outer wall of the spraying plate (204) at a position far from the positioning pin (209). An optoelectronic receiver (213) is installed inside the positioning groove (212). Liquid inlet pipes (214) are fixedly connected to both sides of the lower diversion pipe (202).

2. The movable intelligent spraying curing system for the bottom slab of the box girder cantilever casting beam according to claim 1, characterized in that: The base (1) and the support frames (3) are both made of stainless steel. The electric slide rail (4) and the power plug (7) are electrically connected to the control console (6). Multiple sets of the electric slide rail (4) and the slide table (5) are provided.

3. The movable intelligent spray curing system for the bottom slab of a box girder cantilever-cast beam according to claim 1, characterized in that: The spraying frame (201), the spraying plate (204), and the positioning pin (209) are all made of stainless steel. The spraying frame (201) is designed in a C-shaped structure. The driving motor (208) is fixedly connected to the spraying frame (201), the electric push rod (211) is fixedly connected to the spraying frame (201), and the spraying frame (201) is fixedly connected to the slide table (5).

4. The movable intelligent spraying maintenance system for the bottom slab of the box girder cantilever casting beam according to claim 1, characterized in that: The sealing ring (207) is made of silica gel. Multiple sets of the spraying heads (206) are provided. The shape of the lower diversion pipe (202) is adapted to the shape of the spraying frame (201). The spraying frame (201) is slidably connected to the spraying plate (204).

5. The movable intelligent spray curing system for the bottom slab of a box girder cantilever-cast beam according to claim 1, wherein: The shape of the positioning groove (212) is adapted to the shape of the positioning pin (209). The liquid inlet pipes (214) and the spraying heads (206) both penetrate and extend outside the spraying frame (201).

6. The movable intelligent spray curing system for the bottom slab of a box girder cantilever casting beam according to claim 1, wherein: The distance from the positioning pin (209) to the rotating shaft (203) is adapted to the distance from the positioning groove (212) to the rotating shaft (203). The driving motor (208), the electric push rod (211), the photoelectric emitter (210), and the photoelectric receiver (213) are all electrically connected to the console (6).