Steel bridge deck waterproof layer full-section spraying device

By introducing a filter plate, stirring rod, and spiral blade into the spraying device, the problem of insufficient stirring and conveying functions in existing devices is solved, enabling effective stirring and conveying of waterproof coatings, reducing the risk of clogging, and ensuring the continuity and uniformity of the spraying process.

CN222306189UActive Publication Date: 2025-01-07CHONGQING CHIBO TRANSPORTATION TECH CO LTD
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Patent Information

Application Number
CN202421032674.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-07
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing spraying equipment does not have the function of stirring and actively conveying materials during use, which makes it impossible to effectively remove blockages when the conveying pipe is blocked, thus affecting the performance.

Method used

A full-section spraying device for waterproofing steel bridge decks was designed, comprising an air compressor, extrusion pipe, storage hopper, geared motor, and spiral blade. Impurities are filtered through a filter plate, the coating is agitated by the stirring rod of the first geared motor, and the spiral blade is rotated by the second geared motor, thereby improving the fluidity and conveying power of the coating and reducing the risk of clogging.

Benefits of technology

It enables effective mixing and delivery of waterproof coatings, reduces the risk of clogging, and ensures the continuity and uniformity of the spraying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel bridge deck waterproof layer full-section spraying device in the technical field of spraying equipment, which comprises a moving trolley, the inner side of a storage hopper is rotatably connected with a stirring rod, one end of the stirring rod is fixedly connected with the output end of a first gear motor, one end of a connecting shaft is fixedly connected with the output end of a second gear motor, and the other end of the connecting shaft is fixedly connected with the moving trolley. A spiral blade is fixedly mounted on the surface of the connecting shaft, balls or impurities in the waterproof coating are conveniently and preliminarily filtered and isolated through a filter plate, a stirring rod is driven by a first gear motor to continuously stir the waterproof coating in a storage hopper, and the overall flowability of the waterproof coating is improved; and a second gear motor drives a connecting shaft and a spiral blade to rotate, so that the waterproof materials in an extrusion pipe can be pushed into a conveying pipe, the conveying power of the waterproof paint is further improved, and the risk of blockage is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of spraying equipment, and in particular relates to a full-section spraying device for a waterproof layer on a steel bridge deck. Background Art

[0002] Steel bridges are bridges that use steel as the main construction material. They have the characteristics of high strength and high rigidity. Compared with concrete bridges, they can reduce the beam height and self-weight. At present, large-span bridges mostly use orthotropic plate steel box girders. The bridge deck waterproof layer refers to the material layer set up to prevent rainwater from entering the bridge deck, rainwater, snow water from penetrating into the bridge body and bridge, and other water damage to the bridge body. During the construction of the steel bridge, it is necessary to spray the waterproof layer on the end face of the steel bridge to achieve a good waterproof effect.

[0003] The existing spraying device does not have the function of stirring and actively conveying materials during use. If there is a blockage inside the conveying pipe, the air pressure generated by the air compressor alone cannot discharge the blockage, thus affecting its use. For this reason, we propose a full-section spraying device for the waterproof layer of a steel bridge deck. Utility Model Content

[0004] The utility model aims to provide a full-section spraying device for a waterproof layer on a steel bridge deck, so as to solve the problem in the background technology that the existing spraying device does not have the function of stirring and actively conveying materials during use.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a full-section spraying device for a waterproof layer on a steel bridge deck, comprising a mobile vehicle, an air compressor is provided on the top of the mobile vehicle, an extrusion tube is provided on the top of the mobile vehicle, a storage hopper is provided on the top of the extrusion tube, a first reduction motor is provided on one side of the storage hopper, a second reduction motor is provided on one end of the extrusion tube, a power supply is provided on the top of the mobile vehicle, a control panel is provided on one side of the power supply, an air pipe is provided on one side of the air compressor, a delivery pipe is provided on one end of the extrusion tube, a nozzle is provided on one end of the delivery pipe, a control valve is provided on one side of the delivery pipe, a feed hopper is provided on the top of the storage hopper, a filter plate is provided inside the feed hopper, a stirring rod is provided on the inner side of the storage hopper, a connecting shaft is provided on the inner side of the extrusion tube, and a spiral blade is provided on the surface of the connecting shaft.

[0006] Preferably, an air compressor is fixedly installed on the top of the mobile vehicle, an extrusion tube is fixedly installed on the middle part of the top of the mobile vehicle, a storage hopper is fixedly connected to the top of the extrusion tube, and a first reduction motor is fixedly installed on one side of the storage hopper.

[0007] Preferably, a second reduction motor is fixedly mounted on one end of the extrusion tube, a power supply is fixedly mounted on the top of the mobile vehicle, a control panel is fixedly mounted on one side of the power supply, and an air pipe is fixedly connected to one side of the air compressor.

[0008] Preferably, one end of the extrusion tube is fixedly connected to a delivery tube, one end of the air pipe is fixedly connected to one side of the delivery tube, one end of the delivery tube is fixedly installed with a nozzle, and one side of the delivery tube is fixedly installed with a control valve.

[0009] Preferably, a feed hopper is fixedly mounted on the top of the storage hopper, and a filter plate is fixedly connected to the inside of the feed hopper.

[0010] Preferably, a stirring rod is rotatably connected to the inner side of the storage hopper, one end of the stirring rod is fixedly connected to the output end of the first reduction motor, one end of the connecting shaft is fixedly connected to the output end of the second reduction motor, and a spiral blade is fixedly installed on the surface of the connecting shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The filter plate is used to facilitate preliminary filtering and isolation of clumps or impurities in the waterproof coating. The first reduction motor drives the stirring rod to continuously stir the waterproof coating inside the storage hopper, thereby improving the overall fluidity of the waterproof coating. The second reduction motor drives the connecting shaft and the spiral blade to rotate, so that the waterproof material in the extrusion tube can be pushed into the conveying pipe, further improving the power for conveying the waterproof coating and reducing the risk of blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the extrusion tube and the storage hopper of the utility model.

[0016] In the figure: 1. Mobile vehicle; 2. Air compressor; 3. Extrusion tube; 4. Storage hopper; 5. First reduction motor; 6. Second reduction motor; 8. Power supply; 9. Control panel; 10. Air pipe; 11. Delivery pipe; 12. Nozzle; 13. Control valve; 14. Feed hopper; 15. Filter plate; 16. Stirring rod; 17. Connecting shaft; 18. Spiral blade. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution: a full-section spraying device for a waterproof layer of a steel bridge deck, comprising a mobile vehicle 1, an air compressor 2 is arranged on the top of the mobile vehicle 1, an extrusion tube 3 is arranged on the top of the mobile vehicle 1, a storage hopper 4 is arranged on the top of the extrusion tube 3, a first reduction motor 5 is arranged on one side of the storage hopper 4, a second reduction motor 6 is arranged on one end of the extrusion tube 3, a power supply 8 is arranged on the top of the mobile vehicle 1, a control panel 9 is arranged on one side of the power supply 8, an air pipe 10 is arranged on one side of the air compressor 2, a delivery pipe 11 is arranged on one end of the extrusion tube 3, a nozzle 12 is arranged on one end of the delivery pipe 11, a control valve 13 is arranged on one side of the delivery pipe 11, a feed hopper 14 is arranged on the top of the storage hopper 4, a filter plate 15 is arranged inside the feed hopper 14, a stirring rod 16 is arranged on the inner side of the storage hopper 4, a connecting shaft 17 is arranged on the inner side of the extrusion tube 3, and a spiral blade 18 is arranged on the surface of the connecting shaft 17.

[0019] Specifically, an air compressor 2 is fixedly installed on the top of the mobile vehicle 1, an extrusion tube 3 is fixedly installed on the middle part of the top of the mobile vehicle 1, a storage hopper 4 is fixedly connected to the top of the extrusion tube 3, a first reduction motor 5 is fixedly installed on one side of the storage hopper 4, a second reduction motor 6 is fixedly installed on one end of the extrusion tube 3, a power supply 8 is fixedly installed on the top of the mobile vehicle 1, a control panel 9 is fixedly installed on one side of the power supply 8, an air pipe 10 is fixedly connected to one side of the air compressor 2, a delivery pipe 11 is fixedly connected to one end of the extrusion tube 3, and a second reduction motor 6 is fixedly installed on one end of the extrusion tube 3. An end of the storage hopper 4 is fixedly connected to one side of the delivery pipe 11, a nozzle 12 is fixedly installed at one end of the delivery pipe 11, a control valve 13 is fixedly installed at one side of the delivery pipe 11, a feed hopper 14 is fixedly installed on the top of the storage hopper 4, a filter plate 15 is fixedly connected to the inside of the feed hopper 14, a stirring rod 16 is rotatably connected to the inside of the storage hopper 4, one end of the stirring rod 16 is fixedly connected to the output end of the first reduction motor 5, one end of the connecting shaft 17 is fixedly connected to the output end of the second reduction motor 6, and a spiral blade 18 is fixedly installed on the surface of the connecting shaft 17.

[0020] In this embodiment, when in use, the waterproof coating is added from the feed hopper 14 to the interior of the storage hopper 4, and the provided filter plate 15 facilitates filtering and isolating the clumps or impurities in the waterproof coating. The operation of the first reduction motor 5 can drive the stirring rod 16 to continuously stir the waterproof coating inside the storage hopper 4, thereby improving the overall fluidity of the waterproof coating. The waterproof coating in the storage hopper 4 will enter the interior of the extrusion tube 3, and the operation of the second reduction motor 6 can drive the connecting shaft 17 and the spiral blade 18 to rotate, so that the waterproof material in the extrusion tube 3 can be pushed into the conveying pipe 11. Starting the air compressor 2 will allow the generated pressure to enter the interior of the conveying pipe 11 through the air pipe 10, and the waterproof coating will be evenly sprayed out from the nozzle 12 under the action of pressure, and the spraying can be opened and closed conveniently through the provided control valve 13.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for spraying a waterproof layer on the entire section of a steel bridge deck, comprising a mobile vehicle (1), characterized in that: An air compressor (2) is provided on the top of the mobile vehicle (1), an extrusion tube (3) is provided on the top of the mobile vehicle (1), a storage hopper (4) is provided on the top of the extrusion tube (3), a first reduction motor (5) is provided on one side of the storage hopper (4), a second reduction motor (6) is provided on one end of the extrusion tube (3), a power supply (8) is provided on the top of the mobile vehicle (1), a control panel (9) is provided on one side of the power supply (8), an air pipe (10) is provided on one side of the air compressor (2), and A delivery pipe (11) is provided at one end of the extrusion tube (3), a nozzle (12) is provided at one end of the delivery pipe (11), a control valve (13) is provided on one side of the delivery pipe (11), a feed hopper (14) is provided at the top of the storage hopper (4), a filter plate (15) is provided inside the feed hopper (14), a stirring rod (16) is provided on the inner side of the storage hopper (4), a connecting shaft (17) is provided on the inner side of the extrusion tube (3), and a spiral blade (18) is provided on the surface of the connecting shaft (17).

2. A steel bridge deck waterproof layer full-section spraying device according to claim 1, characterized in that: An air compressor (2) is fixedly mounted on the top of the mobile vehicle (1), an extrusion tube (3) is fixedly mounted on the middle portion of the top of the mobile vehicle (1), a storage hopper (4) is fixedly connected to the top of the extrusion tube (3), and a first reduction motor (5) is fixedly mounted on one side of the storage hopper (4).

3. The device for spraying a waterproof layer on a steel bridge deck over a full section according to claim 1, characterized in that: A second reduction motor (6) is fixedly mounted on one end of the extruded tube (3), a power supply (8) is fixedly mounted on the top of the mobile vehicle (1), a control panel (9) is fixedly mounted on one side of the power supply (8), and an air pipe (10) is fixedly connected to one side of the air compressor (2).

4. The device for spraying a waterproof layer on a steel bridge deck over a full section according to claim 1, characterized in that: One end of the extrusion tube (3) is fixedly connected to a delivery tube (11), one end of the air tube (10) is fixedly connected to one side of the delivery tube (11), one end of the delivery tube (11) is fixedly mounted with a nozzle (12), and one side of the delivery tube (11) is fixedly mounted with a control valve (13).

5. The device for spraying a waterproof layer on a steel bridge deck over a full section according to claim 1, characterized in that: A feed hopper (14) is fixedly mounted on the top of the storage hopper (4), and a filter plate (15) is fixedly connected inside the feed hopper (14).

6. The device for spraying a waterproof layer on a steel bridge deck over a full section according to claim 1, characterized in that: The inner side of the storage hopper (4) is rotatably connected to a stirring rod (16), one end of which is fixedly connected to the output end of the first reduction motor (5), one end of which is fixedly connected to the output end of the second reduction motor (6), and a spiral blade (18) is fixedly mounted on the surface of the connecting shaft (17).