Portable high-pressure jet construction equipment for UHPC material

Abstract

This utility model relates to the field of UHPC construction technology, and in particular to a portable UHPC material high-pressure spraying construction device. It includes a main body with a conveying chamber inside. A high-pressure interface is located at the rear end of the conveying chamber. A concrete interface communicating with the inside of the conveying chamber is located on the upper surface of the main body. A discharge port communicating with the front end of the conveying chamber is located on the lower surface of the main body. Snap-fit ​​flanges are provided at the high-pressure interface, the concrete interface, and the discharge port. A discharge pipe is connected to the discharge port via the snap-fit ​​flanges. This utility model allows for quick assembly and disassembly of external pipelines, and the main body is easily portable. Compared to existing spraying construction equipment, it is convenient to use. Furthermore, a cleaning component is provided inside the conveying chamber, allowing for rapid cleaning of the interior and preventing concrete from adhering to the inner wall, which could hinder material flow and affect continuous operation.

Description

Technical Field

[0001] This utility model relates to the field of UHPC construction technology, specifically a portable UHPC material high-pressure spraying construction device. Background Technology

[0002] With the rapid development of infrastructure construction in my country, ultra-high performance concrete (UHPC) materials have been widely used in engineering fields such as bridges, buildings, and tunnels due to their excellent mechanical properties and durability.

[0003] Traditional UHPC construction methods mainly use formwork casting, which has a long construction period and affects the project progress. During the formwork casting process, the production, installation and dismantling of formwork consume a lot of manpower and material resources, resulting in high overall construction costs. In addition, UHPC material has high viscosity and is prone to arching in the hopper, which leads to poor material discharge and affects continuous operation.

[0004] Therefore, a portable high-pressure jetting equipment for UHPC materials is needed to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a portable high-pressure jetting construction device for UHPC materials to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A portable UHPC material high-pressure spraying construction device includes a main body with a conveying chamber inside. A high-pressure interface is located at the rear end of the conveying chamber. A concrete interface communicating with the interior of the conveying chamber is located on the upper surface of the main body. A discharge port communicating with the front end of the conveying chamber is located on the lower surface of the main body. Snap-fit ​​flanges are provided at the high-pressure interface, the concrete interface, and the discharge port. A discharge pipe is connected to the discharge port via the snap-fit ​​flange. The discharge pipe is L-shaped. A cleaning component is located inside the conveying chamber, with one end extending through the main body to the outside. A screw-on protrusion is located at the end of the main body, which is screwed onto a sealing end. A sealing assembly is provided between the cleaning component and the end of the main body.

[0008] As a preferred embodiment of this utility model, the discharge pipe includes a rear end and a front end, the rear end and the front end are fixedly connected, and the included angle between the front end and the rear end is 30°.

[0009] As a preferred embodiment of this utility model, the cleaning component includes a connecting rod that runs through the main body, one end of the connecting rod having a cleaning end, and a connecting plate fixedly connected to the outer end of the connecting rod.

[0010] As a preferred embodiment of this utility model, the cleaning end includes a connecting ring, which is fixedly connected to the end of the connecting rod by a number of connecting parts, and one side of the connecting ring is provided with a tapered surface.

[0011] As a preferred embodiment of this utility model, the sealing assembly includes a cylindrical body fixedly connected to a connecting plate, a sealing ring b fixedly connected to one end of the cylindrical body, and a sealing ring a that abuts against the sealing ring b at the end of the main body.

[0012] As a preferred embodiment of this utility model, the connection between the conveying chamber and the discharge port is provided with an opening.

[0013] As a preferred embodiment of this utility model, the snap-fit ​​flange includes a connecting flange ring, the upper inner side of the connecting flange ring is provided with a plurality of dovetail grooves at equal intervals, the lower end of the dovetail grooves is provided with an annular groove, and the upper end face of the connecting flange ring is provided with a sealing ring groove.

[0014] As a preferred embodiment of this utility model, a counterweight is fixedly connected to one end of the lower surface of the main body, and a handle is fixedly connected to the upper surface of the main body.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model allows for quick assembly and disassembly of the external pipeline, and the main body is easy to carry. Compared with existing spraying construction equipment, it is convenient to use. At the same time, a cleaning component is installed in the conveying chamber, which can quickly clean the inside of the conveying chamber to prevent concrete from sticking to the inner wall, causing poor material flow and affecting continuous operation. Attached Figure Description

[0017] Figure 1 This is a first-view perspective perspective view of the present invention;

[0018] Figure 2 This is a second-view perspective perspective view of the present invention;

[0019] Figure 3 This is a cross-sectional schematic diagram of the present invention;

[0020] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle.

[0022] In the diagram: 1. Main body; 2. Sealing end; 3. Handle; 4. High-pressure pump connecting pipe; 5. Counterweight end; 6. Rear end; 7. Front end; 8. Connecting flange ring; 9. Sealing ring groove; 10. Concrete connecting interface; 11. Annular groove; 12. Dovetail groove; 13. Cavity; 14. Connecting plate; 15. Sealing ring a; 16. Sealing ring b; 17. Connecting rod; 18. High-pressure connecting interface; 19. Conveying chamber; 20. Connecting piece; 21. Connecting ring; 22. Conical surface. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0025] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Please see Figure 1-5 This utility model provides a technical solution:

[0028] For an example, please refer to... Figure 1 , 23, 4, and 5, a portable UHPC material high-pressure spraying construction device, comprising a main body 1, a counterweight end 5 fixedly connected to one end of the lower surface of the main body 1, a handle 3 fixedly connected to the upper surface of the main body 1, a conveying chamber 19 opened inside the main body 1, a high-pressure interface 18 provided at the rear end of the conveying chamber 19, a concrete interface 10 communicating with the interior of the conveying chamber 19 opened at the upper end of the main body 1, and a discharge port communicating with the front end of the conveying chamber 19 opened at the lower end of the main body 1, with an open connection at the connection between the conveying chamber 19 and the discharge port, and snap-fit ​​flanges provided at the high-pressure interface 18, the concrete interface 10, and the discharge port, with a discharge pipe connected to the discharge port through the snap-fit ​​flanges, the discharge pipe being L-shaped in general; a cleaning component is provided inside the conveying chamber 19, one end of the cleaning component extending through the main body 1 to the outside, a screw-fit protrusion provided at the end of the main body 1, a sealing end 2 screwed onto the screw-fit protrusion, and a sealing assembly provided between the cleaning component and the end of the main body 1.

[0029] The snap-fit ​​flange allows for convenient and quick replacement of discharge pipes, concrete conveying pipes, and high-pressure connecting pipes. The main body 1 can be easily disassembled and assembled, making it easy to carry.

[0030] The cleaning component can clean the inner wall of the conveying cavity 19, preventing UHPC material from sticking to the inner wall of the conveying cavity 19 and ensuring the cleanliness of the inner wall of the conveying cavity 19. The sealing end 2 is screwed on by the screw-on protrusion and seals the end of the main body 1.

[0031] Please refer to Figure 1 , 2 3. The discharge pipe fitting includes a rear end 6 and a front end 7. The rear end 6 and the front end 7 are fixedly connected. The included angle between the front end 7 and the rear end 6 is 30°. A 30° bend is used to replace the traditional 90° elbow to reduce the fluid resistance of UHPC.

[0032] Please refer to Figure 1 , 2 3. The cleaning component includes a connecting rod 17 that runs through the main body 1. One end of the connecting rod 17 is provided with a cleaning end. A connecting plate 14 is fixedly connected to the outer end of the connecting rod 17. The cleaning end includes a connecting ring 21. The connecting ring 21 is fixedly connected to the end of the connecting rod 17 by a number of connecting pieces 20. A tapered surface 22 is provided on one side of the connecting ring 21.

[0033] The connecting plate 14 can drive the connecting rod 17 and the connecting ring 21 to move. The connecting ring 21 moves and slides against the inner wall of the conveying chamber 19 to clean the concrete residue stuck to the inner wall of the conveying chamber 19, so as to avoid the concrete from hardening and causing poor material discharge, which would affect continuous operation.

[0034] The sealing assembly includes a cylinder that is fixedly connected to the connecting plate 14. A sealing ring b16 is fixedly connected to one end of the cylinder, and a sealing ring a15 that abuts against the sealing ring b16 is provided at the end of the main body 1.

[0035] The snap-fit ​​flange includes a connecting flange ring 8. The upper inner side of the connecting flange ring 8 is provided with several dovetail grooves 12 at equal intervals. The lower end of the dovetail grooves 12 is provided with an annular groove 11. The upper end face of the connecting flange ring 8 is provided with a sealing ring groove 9.

[0036] During the installation of the outer pipe body, the outer pipe body is connected by a flange with a protrusion that matches the dovetail groove 12. The flange is rotated to make the protrusion engage with the annular groove 11. A sealing ring is provided in the sealing annular groove 9 to ensure the sealing of the connection. The whole assembly can achieve convenient connection and has the function of quick disassembly and quick assembly.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable UHPC material high-pressure spraying construction device, comprising a main body (1), wherein a conveying chamber (19) is provided inside the main body (1), a high-pressure interface (18) is provided at the rear end of the conveying chamber (19), a concrete interface (10) communicating with the interior of the conveying chamber (19) is provided on the upper end face of the main body (1), and a discharge port communicating with the front end of the conveying chamber (19) is provided on the lower end face of the main body (1), characterized in that: The high-pressure interface (18), the concrete interface (10) and the discharge port are all equipped with snap-fit ​​flanges. The discharge port is connected to a discharge pipe through the snap-fit ​​flange. The discharge pipe is L-shaped in general. The interior of the conveying cavity (19) is provided with a cleaning component. One end of the cleaning component extends through the main body (1) to the outside. The end of the main body (1) is provided with a screw-on protrusion. The screw-on protrusion is screwed with a sealing end (2). A sealing assembly is provided between the cleaning component and the end of the main body (1).

2. The portable UHPC material high-pressure jetting construction equipment according to claim 1, characterized in that: The discharge pipe includes a rear end (6) and a front end (7), the rear end (6) and the front end (7) are fixedly connected, and the included angle between the front end (7) and the rear end (6) is 30°.

3. The portable UHPC material high-pressure jetting construction equipment according to claim 2, characterized in that: The cleaning component includes a connecting rod (17) that runs through the main body (1), one end of the connecting rod (17) is provided with a cleaning end, and a connecting plate (14) is fixedly connected to the outer end of the connecting rod (17).

4. The portable UHPC material high-pressure jetting construction equipment according to claim 3, characterized in that: The cleaning end includes a connecting ring (21), which is fixedly connected to the end of the connecting rod (17) by a number of connectors (20), and a tapered surface (22) is provided on one side of the connecting ring (21).

5. The portable UHPC material high-pressure jetting construction equipment according to claim 4, characterized in that: The sealing assembly includes a cylindrical body fixedly connected to the connecting plate (14), a sealing ring b (16) fixedly connected to one end of the cylindrical body, and a sealing ring a (15) that abuts against the sealing ring b (16) at the end of the main body (1).

6. The portable UHPC material high-pressure jetting construction equipment according to any one of claims 1-5, characterized in that: An opening is provided at the connection between the conveying chamber (19) and the discharge port.

7. The portable UHPC material high-pressure jetting construction equipment according to claim 6, characterized in that: The snap-fit ​​flange includes a connecting flange ring (8), the upper inner side of the connecting flange ring (8) is provided with a plurality of dovetail grooves (12) at equal intervals, the lower end of the dovetail grooves (12) is provided with an annular groove (11), and the upper end face of the connecting flange ring (8) is provided with a sealing annular groove (9).

8. The portable UHPC material high-pressure jetting construction equipment according to claim 7, characterized in that: A counterweight end (5) is fixedly connected to one end of the lower surface of the main body (1), and a handle (3) is fixedly connected to the upper surface of the main body (1).

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