Precast beam maintenance device with spraying maintenance function

By introducing an adjustable spraying mechanism and a filtration mechanism into the precast beam curing device, the problem of uneven spraying of precast beams was solved, achieving uniform and stable spraying of precast beams, thus improving the spraying effect and the service life of the device.

CN223749890UActive Publication Date: 2026-01-02YANAN UNIV

Patent Information

Application Number
CN202520187224.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-02
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The existing precast beam curing device cannot adjust the water spray angle, resulting in uneven spraying at various locations on the precast beam and affecting the overall quality.

Method used

A precast beam curing device with an adjustable spray mechanism and a filtration mechanism was designed. The position and angle of the spray nozzles can be adjusted by the adjustable spray mechanism, and the filtration mechanism can be used to ensure the cleanliness of the water source and achieve uniform spraying.

Benefits of technology

It enables uniform spraying of precast beams of different sizes and shapes, improving the uniformity and stability of spraying and curing, and reducing the risk of water source impurities clogging the nozzles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223749890U_ABST
Patent Text Reader

Abstract

The utility model discloses a precast beam maintenance device with a spraying maintenance function, which belongs to the technical field of precast beam maintenance and comprises mounting seats, the mounting seats are positioned on two sides of a precast beam, a water tank is arranged at the tops of the mounting seats, a U-shaped frame is fixedly connected to the tops of the two mounting seats, a U-shaped pipe is mounted in the U-shaped frame, and the U-shaped pipe is fixedly connected with the mounting seats. A U-shaped pipe is arranged on the upper portion of the mounting base, a plurality of spray heads are arranged on the side wall of the U-shaped pipe, an adjustable spraying mechanism is arranged on the top of the mounting base, and a filtering mechanism is arranged between the water tank and the U-shaped pipe. The position and angle of water mist sprayed by the atomizing nozzles are adjusted, spraying maintenance can be conducted on precast beams of different shapes and sizes, the two sides of each precast beam are evenly sprayed, and the uniformity of spraying maintenance on the precast beams is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of precast beam maintenance, especially to a precast beam maintenance device with spraying maintenance function. BACKGROUND

[0002] In the field of road and bridge construction, precast box girder is widely used due to its good integrity, convenient erection, high torsional and bending strength, etc. The precast box girder is usually moved to the construction site for erection after being precast. Therefore, the maintenance of the precast box girder is particularly important, as it directly affects the quality and service life of the precast box girder. The traditional precast beam maintenance method is mainly manual watering.

[0003] The existing precast beam maintenance is manually sprayed or sprayed by a mobile cart. However, this maintenance method inevitably requires manual operation. Moreover, due to the large amount of daily maintenance work on the precast beam, the maintenance burden on the staff is heavy. Manual operation cannot meet the high quality requirements of maintenance. The existing precast beam manual maintenance is uneven, resulting in uneven maintenance effect of the precast beam at different positions, which affects the overall quality of the precast beam.

[0004] The existing patent (publication number: CN216707866U) is a precast beam maintenance spraying device, which includes a base and a precast beam. The upper end of the base is provided with an upper clamp seat, and the lower end of the base is provided with a lower clamp seat. The upper clamp seat and the lower clamp seat are both provided with a water flow groove. A fixed rod is arranged between the upper clamp seat and the lower clamp seat. The top end of the fixed rod penetrates the upper clamp seat and is provided with a nut. A pipe seat is arranged above one end of the upper clamp seat. The pipe seat is internally provided with a circular groove. This utility model can automatically spray and maintain the precast beam by arranging the pipe seat, spraying pipe, and nozzle. It can increase the spraying range and uniformity of the nozzle on the precast beam. By arranging the base, upper clamp seat, lower clamp seat, fixed rod, nut, and circular groove, the device can be quickly and conveniently disassembled and assembled, which is convenient for the staff to use. By arranging the water flow groove, the precast beam can be comprehensively maintained on the basis of saving water resources.

[0005] To solve the above problems, the existing patent provides a solution, but it cannot adjust the water spraying angle. Due to the different sizes and shapes of precast beams, the use of conventional equidistant nozzles cannot ensure uniform spraying at all positions of the precast beam, resulting in uneven water spraying on the precast beam.

[0006] Therefore, a precast beam maintenance device with spraying maintenance function is proposed. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in, provide a kind of precast beam maintenance device with spray maintenance function, can solve the problem that the existing precast beam maintenance spray device cannot be adjusted to water spraying angle, since the size and appearance of precast beam are different, using conventional setting equidistant spray head cannot make each position of precast beam be evenly sprayed, leading to the problem that precast beam is not evenly sprayed with water.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of precast beam maintenance device with spray maintenance function, including mounting seat, the top of the mounting seat is provided with water tank, the top of two mounting seats is fixedly connected with U-shaped frame, U-shaped pipe is installed in the inside of the U-shaped frame, multiple spray heads are provided on the lateral wall of the U-shaped pipe, the top of the mounting seat is provided with adjustable spray mechanism, filter mechanism is arranged between the water tank and U-shaped pipe;

[0009] The adjustable spray mechanism includes the U-shaped plate fixedly connected to the top of the mounting seat, multiple connection pipes passing through the U-shaped pipe are provided in the middle of the U-shaped plate, telescopic bellows are installed on the top of the connection pipe, the top of the telescopic bellows is fixedly connected with cross pipe, multiple atomizing nozzles are provided on the lateral wall of the cross pipe, multiple moving grooves are formed in the lateral wall of the U-shaped plate, the two ends of the cross pipe are fixedly connected with adjusting rods movably arranged in the moving grooves, and a lock block is threadedly connected to one end of the adjusting rod.

[0010] Preferably, angle limiting assemblies are arranged on the lateral wall of the U-shaped plate, the angle limiting assemblies include multiple sliding grooves formed in the lateral wall of the U-shaped plate, T-shaped blocks are movably arranged in the sliding grooves, linkage frames are fixedly connected to the lateral walls of the two T-shaped blocks, two limiting rings are arranged on the lateral wall of the linkage frame, the limiting rings are movably connected with the cross pipe, limiting screws are threadedly connected to the middle portions of the limiting rings, and the bottom portions of the limiting screws are in contact with the cross pipe.

[0011] Preferably, the filter mechanism includes a water pump mounted on the top of the mounting seat, the water inlet end of the water pump is connected with the water tank in a penetrating mode, the output end of the water pump is fixedly connected with a water delivery pipe, one end of the water delivery pipe is fixedly connected with a filter tank, a filter screen is installed in the filter tank, a bottom cover is installed at the bottom of the filter screen, the bottom cover is threadedly connected with the filter tank, a water outlet pipe is fixedly connected to the lateral wall of the filter tank, and one end of the water outlet pipe is connected with the U-shaped pipe in a penetrating mode.

[0012] Preferably, multiple rotary handles are fixedly connected to the lateral wall of the lock block, and the multiple rotary handles are arranged at equal intervals.

[0013] Preferably, a handle is fixedly connected to one end of the adjusting rod, and the handle is arranged in a U-shaped mode.

[0014] Preferably, the top of the mounting base is fixedly connected with a reinforcing angle, and the side wall of the reinforcing angle is fixedly connected with the U-shaped plate.

[0015] Preferably, the bottom of the mounting base is fixedly connected with two sliding blocks, and the bottom of the sliding block is provided with a sliding rail.

[0016] Preferably, the top of the mounting base is provided with a supporting seat, and the top of the supporting seat is in contact with the bottom cover.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The adjustable spraying mechanism is arranged, the positions and angles of the plurality of horizontal pipes can be adjusted, the position and angle of the water mist sprayed by the atomizing nozzle are adjusted, the prefabricated beam with different shapes and sizes can be sprayed and maintained, the two sides of the prefabricated beam are uniformly sprayed, and the uniformity of the spraying and maintenance of the prefabricated beam is improved.

[0019] 2. The filtering mechanism is arranged, the water source is filtered, the water source entering the U-shaped pipe is filtered and treated, impurities in the water are prevented from blocking the spray head and the atomizing nozzle, the spray head and the atomizing nozzle can continuously atomize and spray the water source, and the stability of the spraying and maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0021] Figure 1 It is the overall structure view of the utility model;

[0022] Figure 2 It is the structure view of the adjustable spraying mechanism in the utility model;

[0023] Figure 3 It is the structure view of the angle limiting assembly in the utility model;

[0024] Figure 4 It is the structure view of the filtering mechanism in the utility model;

[0025] Figure 5 It is the sectional structure view of the filtering mechanism in the utility model.

[0026] EXPLANATION OF REFERENCE NUMERALS:

[0027] 1, mounting seat; 2, water tank; 3, U-shaped frame; 4, U-shaped tube; 5, spray head; 6, adjustable spray mechanism; 7, filtering mechanism; 61, U-shaped plate; 62, connecting pipe; 63, telescopic corrugated pipe; 64, cross pipe; 65, atomizing nozzle; 66, moving groove; 67, adjusting rod; 68, locking block; 69, angle limiting assembly; 691, sliding groove; 692, T-shaped block; 693, linkage frame; 694, limiting ring; 695, limiting screw; 71, water pump; 72, water supply pipe; 73, filter tank; 74, filter screen; 75, bottom cover; 76, water outlet pipe; 8, rotating handle; 9, handle; 10, reinforcing angle; 11, sliding block; 12, sliding rail; 13, support seat. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1 to 5 The utility model provides a technical scheme:

[0030] A prefabricated beam maintenance device with spraying maintenance function, including mounting seat 1, the top of mounting seat 1 is provided with water tank 2, the top of two mounting seats 1 is fixedly connected with U-shaped frame 3, the inside of U-shaped frame 3 is installed with U-shaped tube 4, a plurality of spray heads 5 are arranged on the side wall of U-shaped tube 4, the top of mounting seat 1 is provided with adjustable spray mechanism 6, and filtering mechanism 7 is arranged between water tank 2 and U-shaped tube 4;

[0031] Adjustable spray mechanism 6 includes the U-shaped plate 61 that is fixedly connected to the top of mounting seat 1, the middle part of U-shaped plate 61 is provided with a plurality of connecting pipes 62 that are through U-shaped tube 4, the top of connecting pipe 62 is installed with telescopic corrugated pipe 63, the top of telescopic corrugated pipe 63 is fixedly connected with cross pipe 64, a plurality of atomizing nozzles 65 are arranged on the side wall of cross pipe 64, a plurality of moving grooves 66 are formed in the side wall of U-shaped plate 61, and the two ends of cross pipe 64 are fixedly connected with adjusting rod 67 movably arranged in the inside of moving groove 66, and the one end of adjusting rod 67 is threadedly connected with locking block 68.

[0032] Specifically, as Figure 3As shown, the side wall of the U-shaped plate 61 is provided with an angle limiting assembly 69, which comprises a plurality of sliding grooves 691 opened on the side wall of the U-shaped plate 61, a T-shaped block 692 movably arranged in the sliding groove 691, a linkage frame 693 fixedly connected to the side wall of the two T-shaped blocks 692, two limiting rings 694 arranged on the side wall of the linkage frame 693, the limiting ring 694 movably connected with the horizontal pipe 64, and a limiting screw 695 threadedly connected to the middle part of the limiting ring 694, and the bottom of the limiting screw 695 is in contact with the horizontal pipe 64.

[0033] Specifically, as shown in Figure 3 The side wall of the locking block 68 is fixedly connected with a plurality of rotating handles 8, and the rotating handles 8 are arranged at equal intervals.

[0034] Specifically, as shown in Figure 3 One end of the adjusting rod 67 is fixedly connected with a handle 9, and the handle 9 is arranged in a U-shaped manner.

[0035] Specifically, as shown in Figure 5 The top of the mounting seat 1 is fixedly connected with a reinforcing angle 10, and the side wall of the reinforcing angle 10 is fixedly connected with the U-shaped plate 61.

[0036] Specifically, as shown in Figure 1 The bottom of the mounting seat 1 is fixedly connected with two sliding blocks 11, and the bottom of the sliding block 11 is provided with a sliding rail 12.

[0037] In use, the water source in the water tank 2 is filtered by the filtering mechanism 7 and supplied to the U-shaped pipe 4, and the water source is atomized and sprayed out through a plurality of spray heads 5, and the plurality of spray heads 5 spray the precast beam, and the water source is supplied to the horizontal pipe 64 through the connecting pipe 62 and the corrugated expansion pipe, and a plurality of atomizing nozzles 65 assist in spraying and maintaining the side wall of the precast beam, and the horizontal pipe 64 is movably arranged in the U-shaped plate 61, the adjusting rod 67 is movably arranged in the moving groove 66, and the angle of the horizontal pipe 64 is adjusted by rotating the horizontal pipe 64, the position and angle of the horizontal pipe 64 are locked by the threaded connection between the locking block 68 and the adjusting rod 67, the spraying position and angle of the atomizing nozzle 65 are adjusted, and when the horizontal pipe 64 moves, the linkage frame 693 is moved by the limiting ring 694, the movement of the linkage frame 693 is guided and limited by the T-shaped block 692 movably arranged in the sliding groove 691, and the horizontal pipe 64 and the limiting ring 694 are limited by the limiting screw 695, so that the angle of the horizontal pipe 64 is limited and adjusted, the rotating handle 8 can assist the operator to rotate the locking block 68, the handle 9 can facilitate the operator to pull the horizontal pipe 64 for height adjustment, the reinforcing angle 10 enhances the connection strength between the mounting seat 1 and the U-shaped plate 61, and the cooperation of the sliding block 11 and the sliding rail 12 facilitates the movement of the mounting plate.

[0038] Specifically, as shown inFigure 4 As shown, the filtration mechanism 7 includes a water pump 71 installed on the top of the mounting base 1. The water inlet end of the water pump 71 is connected to the water tank 2. The output end of the water pump 71 is fixedly connected to a water supply pipe 72. One end of the water supply pipe 72 is fixedly connected to a filter tank 73. A filter screen 74 is installed inside the filter tank 73. A bottom cover 75 is installed at the bottom of the filter screen 74. The bottom cover 75 is threadedly connected to the filter tank 73. A water outlet pipe 76 is fixedly connected to the side wall of the filter tank 73. One end of the water outlet pipe 76 is connected to a U-shaped pipe 4.

[0039] Specifically, such as Figure 4 As shown, a support base 13 is provided on the top of the mounting base 1, and the top of the support base 13 contacts the bottom cover 75.

[0040] In use, the water pump 71 delivers water from the water tank 2 to the filter tank 73 through the water delivery pipe 72. The filter screen 74 filters the water, removing impurities. The filtered water then flows through the outlet pipe 76 into the U-shaped pipe 4. The filter screen 74 can be easily replaced by removing the bottom cover 75. The bottom cover 75 and the filter tank 73 are supported by the support base 13.

[0041] By adopting the above technical solution, the problem that the existing curing spraying device for precast beams cannot adjust the water spraying angle has been solved. Due to the different sizes and shapes of precast beams, the conventional setting of equally spaced nozzles cannot ensure that all parts of the precast beam are sprayed evenly, resulting in uneven water spraying on the precast beam.

[0042] Working principle: In use, the water pump 71 first delivers water from the water tank 2 to the filter tank 73 through the water supply pipe 72. The filter screen 74 filters the water, removing impurities. The filtered water then flows through the outlet pipe 76 into the U-shaped pipe 4, where it is atomized and sprayed out through multiple spray nozzles 5. These nozzles spray the precast beams. Water is also supplied to the horizontal pipe 64 through the connecting pipe 62 and the corrugated expansion pipe. Multiple atomizing nozzles 65 assist in spraying and curing the side walls of the precast beams. The horizontal pipe 64 is moved within the U-shaped plate 61, and the adjusting rod 6... 7 moves inside the moving groove 66, while rotating the horizontal tube 64 to adjust the angle. The position and angle of the horizontal tube 64 can be locked by the threaded connection between the locking screw block 68 and the adjusting rod 67, so as to adjust the spray position and angle of the atomizing nozzle 65. At the same time, when the horizontal tube 64 moves, the linkage frame 693 moves through the limiting ring 694. The T-block 692 moves inside the slide groove 691 to guide and limit the movement of the linkage frame 693. The limiting screw 695 limits the horizontal tube 64 and the limiting ring 694, thus realizing the auxiliary limiting adjustment of the angle of the horizontal tube 64.

[0043] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A precast beam maintenance device with a spraying maintenance function, comprising a mounting seat (1), characterized in that: The top of the mounting base (1) is provided with a water tank (2), the top of the two mounting bases (1) is fixedly connected with a U-shaped frame (3), the inside of the U-shaped frame (3) is provided with a U-shaped pipe (4), a plurality of spray heads (5) are arranged on the side wall of the U-shaped pipe (4), the top of the mounting base (1) is provided with an adjustable spraying mechanism (6), and the water tank (2) and the U-shaped pipe (4) are provided with a filtering mechanism (7). The adjustable spraying mechanism (6) comprises a U-shaped plate (61) fixedly connected to the top of the mounting base (1), a plurality of connecting pipes (62) penetrating through the U-shaped pipe (4) are arranged in the middle of the U-shaped plate (61), a telescopic bellows (63) is arranged on the top of the connecting pipe (62), a cross pipe (64) is connected to the top of the telescopic bellows (63), a plurality of atomizing nozzles (65) are arranged on the side wall of the cross pipe (64), a plurality of moving grooves (66) are formed in the side wall of the U-shaped plate (61), and adjusting rods (67) movably arranged in the moving grooves (66) are fixedly connected to the two ends of the cross pipe (64).

2. The precast beam maintenance device with the spraying maintenance function according to claim 1, characterized in that: An angle limiting assembly (69) is arranged on the side wall of the U-shaped plate (61), the angle limiting assembly (69) comprises a plurality of sliding grooves (691) formed in the side wall of the U-shaped plate (61), T-shaped blocks (692) are movably arranged in the sliding grooves (691), linkage frames (693) are fixedly connected to the side walls of the two T-shaped blocks (692), two limiting rings (694) are arranged on the side wall of the linkage frame (693), the limiting rings (694) are movably connected with the cross pipe (64), limiting screws (695) are threadedly connected to the middle of the limiting rings (694), and the bottoms of the limiting screws (695) are in contact with the cross pipe (64).

3. The precast beam maintenance device with the spraying maintenance function according to claim 1, characterized in that: The filtering mechanism (7) comprises a water pump (71) mounted on the top of the mounting base (1), the water inlet end of the water pump (71) is in penetrating connection with the water tank (2), the output end of the water pump (71) is fixedly connected with a water delivery pipe (72), one end of the water delivery pipe (72) is fixedly connected with a filter tank (73), a filter screen (74) is mounted in the filter tank (73), a bottom cover (75) is mounted at the bottom of the filter screen (74), the bottom cover (75) is threadedly connected with the filter tank (73), and a water outlet pipe (76) is fixedly connected to the side wall of the filter tank (73).

4. The precast beam maintenance device with the spraying maintenance function according to claim 1, characterized in that: A plurality of rotating handles (8) are fixedly connected to the side wall of the locking block (68), and the rotating handles (8) are arranged at equal intervals.

5. The precast beam maintenance device with the spraying maintenance function according to claim 1, characterized in that: One end of the adjusting rod (67) is fixedly connected with a handle (9), and the handle (9) is arranged in a U-shaped manner.

6. The precast beam maintenance device with the spraying maintenance function according to claim 1, characterized in that: The top of the mounting base (1) is fixedly connected with a reinforcing angle (10), and the side wall of the reinforcing angle (10) is fixedly connected with the U-shaped plate (61). The top of the mounting base (1) is fixedly connected with a reinforcing angle (10), and the side wall of the reinforcing angle (10) is fixedly connected with the U-shaped plate (61).

7. The precast beam maintenance device with the spraying maintenance function according to claim 1, characterized in that: The bottom of the mounting seat (1) is fixedly connected with two sliding blocks (11), and the bottom of the sliding block (11) is provided with a sliding rail (12).

8. The precast beam maintenance device with the spraying maintenance function according to claim 3, characterized in that: The top of the mounting seat (1) is provided with a supporting seat (13), and the top of the supporting seat (13) is in contact with a bottom cover (75).

Citation Information

Patent Citations

  • Maintenance spraying device for precast beam

    CN216707866U

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