Efficient concrete transfer device for tunnel

Abstract

The utility model belongs to the technical field of transportation equipment, and particularly relates to an efficient tunnel concrete transfer device which comprises a machine frame, two installation frames are welded to the left side of the machine frame, a supporting roller is rotationally connected between the two installation frames, and a driving roller is rotationally connected to the right side of the machine frame. Through joint cooperation of the thickened conveying belt, a bracket, a mounting plate, an electric telescopic rod, a scraping plate, a carrier roller and a guide plate, the thickened conveying belt can be more wear-resistant, the service life is prolonged, the guide plate can enable the thickened conveying belt to discharge more cleanly, and the situation that concrete adheres to the thickened conveying belt and cannot be discharged is prevented; the arc-shaped design of the right wall can accelerate concrete flowing down, the carrier rollers are obliquely arranged to enable the thickened conveying belt to form a concave shape, material leakage in the transferring process is prevented, the telescopic end of the electric telescopic rod can drive the scraper to stretch out and draw back, and concrete residues on the surface of the guide plate are cleared away in time.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation equipment, in particular to an efficient concrete transfer device for tunnels. Background Technique

[0002] A concrete transfer device is a piece of equipment used to transport concrete at a construction site. The design purpose of such equipment is to ensure the smooth and efficient transfer of concrete from a mixing station or a mixer truck to the pouring location, and to maintain the working performance of the concrete during this process.

[0003] Currently, a large amount of concrete remains after the transfer of the existing concrete transfer device for tunnels, resulting in a waste of resources and time-consuming and laborious cleaning.

[0004] Therefore, an efficient concrete transfer device for tunnels is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an efficient concrete transfer device for tunnels to solve the problem that a large amount of concrete remains after the transfer of the existing concrete transfer device for tunnels, resulting in a waste of resources and time-consuming and laborious cleaning as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An efficient concrete transfer device for tunnels, including a frame. Two mounting brackets are welded to the left side of the frame. A support roller is rotatably connected between the two mounting brackets. A drive roller is rotatably connected to the right side of the frame. A drive device is arranged in front of the drive roller. A thick conveyor belt is sleeved between the drive roller and the support roller. Two brackets are welded to the lower right side of the frame. A guide plate is fixedly connected between the two brackets. The upper wall of the guide plate is in contact with the surface of the thick conveyor belt. The rear side of the rear bracket is connected with a mounting plate. An electric telescopic rod is installed in the middle of the front wall of the mounting plate. The telescopic end of the electric telescopic rod is fixedly connected with a scraper. Roller supports are connected to both the left and right sides above the frame.

[0007] Preferably, a plurality of support frames are welded inside the frame. The roller supports are inclined. The outer wall surface of the frame is sprayed with corrosion-resistant paint.

[0008] Preferably, two guide wheels are installed on the right side of the lower wall of the frame. Anti-slip grooves are provided on the outer wall surfaces of the two guide wheels.

[0009] Preferably, the drive device includes a servo motor, a speed reducer and a coupling. The servo motor is connected to the speed reducer through the coupling. The power output end of the speed reducer is connected with a rotating shaft. The rotating shaft is fixedly connected with the drive roller.

[0010] Preferably, the upper part of the right wall of the guide plate is arc-shaped.

[0011] Preferably, the thickened conveyor belt located above the frame is concave.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: through the combined cooperation among the thickened conveyor belt, the bracket, the mounting plate, the electric telescopic rod, the scraper, the idler roller and the guide plate, the thickened conveyor belt can be more wear-resistant and its service life is prolonged. The guide plate can make the discharging of the thickened conveyor belt cleaner, preventing the concrete from sticking to the thickened conveyor belt and unable to be discharged. The arc-shaped design of the right wall can accelerate the flow of the concrete. The idler roller is placed obliquely to form a concave shape of the thickened conveyor belt, preventing material leakage during the transfer process. The telescopic end of the electric telescopic rod can drive the scraper to stretch and retract, and timely clean the concrete residue on the surface of the guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

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

[0015] Figure 3 is a three-dimensional structural schematic diagram of the guide plate of the present utility model.

[0016] In the figure: 1, frame; 2, mounting frame; 3, support roller; 4, drive roller; 5, thickened conveyor belt; 6, drive device; 7, bracket; 8, guide plate; 9, mounting plate; 10, electric telescopic rod; 11, scraper; 12, guide wheel; 13, support frame; 14, idler roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in 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.

[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] Embodiment:

[0021] Please refer to Figures 1-3 , the present utility model provides a technical solution: an efficient concrete transfer device for tunnels, including a frame 1. Two mounting brackets 2 are welded to the left side of the frame 1. A support roller 3 is rotatably connected between the two mounting brackets 2. The surface of the support roller 3 is provided with convex stripes. A driving roller 4 is rotatably connected to the right side of the frame 1. A driving device 6 is arranged in front of the driving roller 4. The driving device 6 drives the driving roller 4 to rotate, driving a thickened conveyor belt 5 to rotate. A thickened conveyor belt 5 is sleeved between the driving roller 4 and the support roller 3. Two brackets 7 are welded to the lower right side of the frame 1. A guide plate 8 is fixedly connected between the two brackets 7. Below the guide plate 8 is the feeding port of the concrete component mold for tunnels. The upper wall of the guide plate 8 is in contact with the surface of the thickened conveyor belt 5. The rear side of the rear bracket 7 is connected with a mounting plate 9. A middle part of the front wall of the mounting plate 9 is provided with an electric telescopic rod 10. The telescopic end of the electric telescopic rod 10 is fixedly connected with a scraping plate 11. Roller supports 14 are connected to the left and right sides above the frame 1.

[0022] Among them, a plurality of support frames 13 are welded inside the frame 1. The roller supports 14 are inclined. The outer wall surface of the frame 1 is sprayed with corrosion-resistant paint. Two guide wheels 12 are installed on the right side of the lower wall of the frame 1. Anti-slip patterns are provided on the outer wall surfaces of the two guide wheels 12. The driving device 6 includes a servo motor, a speed reducer and a coupling. The servo motor and the speed reducer are connected through the coupling. The power output end of the speed reducer is connected with a rotating shaft. The rotating shaft is fixedly connected with the driving roller 4. The upper right wall of the guide plate 8 is arc-shaped. The thickened conveyor belt 5 located above the frame 1 is concave-shaped.

[0023] Working principle: Start the driving device 6. The driving device 6 drives the driving roller 4 to rotate. The driving roller 4 drives the thickened conveyor belt 5 to rotate, and the concrete is placed on the thickened conveyor belt 5 for transfer. The thickened conveyor belt 5 is more wear-resistant and has an extended service life. The guide plate 8 can make the discharging of the thickened conveyor belt 5 cleaner, preventing the concrete from sticking to the thickened conveyor belt and unable to discharge. The arc design of the right wall of the guide plate 8 can accelerate the flow of the concrete. The idler 14 is inclined to form a concave shape of the thickened conveyor belt 5 to prevent material leakage during the transfer process. The telescopic end of the electric telescopic rod 10 can drive the scraper 11 to expand and contract to clean the concrete residue on the surface of the guide plate 8 in a timely manner.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0025] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient tunnel concrete transfer device, comprising a frame (1), characterized in that: Two mounting frames (2) are welded on the left side of the frame (1), a support roller (3) is rotatably connected between the two mounting frames (2), a driving roller (4) is rotatably connected on the right side of the frame (1), a driving device (6) is arranged on the front side of the driving roller (4), a thickened conveyor belt (5) is sleeved between the driving roller (4) and the support roller (3), two brackets (7) are welded on the lower right side of the frame (1), a guide plate (8) is fixedly connected between the two brackets (7), the upper wall of the guide plate (8) is in contact with the surface of the thickened conveyor belt (5), the rear side of the rear bracket (7) is connected to a mounting plate (9), an electric telescopic rod (10) is installed in the middle of the front wall of the mounting plate (9), the telescopic end of the electric telescopic rod (10) is fixedly connected to a scraper (11), and rollers (14) are connected to the left and right sides of the upper side of the frame (1).

2. The efficient tunnel concrete transfer device according to claim 1, characterized in that: A plurality of support frames (13) are welded inside the frame (1), the support rollers (14) are arranged at an angle, and the outer wall surface of the frame (1) is sprayed with corrosion-resistant paint.

3. The efficient tunnel concrete transfer device according to claim 1, characterized in that: Two guide wheels (12) are installed on the right side of the lower wall of the frame (1), and the outer wall surfaces of the two guide wheels (12) are provided with anti-slip patterns.

4. The efficient tunnel concrete transfer device according to claim 1, characterized in that: The driving device (6) comprises a servo motor, a reducer and a coupling. The servo motor and the reducer are connected via the coupling. The power output end of the reducer is connected to a rotating shaft, and the rotating shaft is fixedly connected to the driving roller (4).

5. The efficient tunnel concrete transfer device according to claim 1 is characterized in that: The upper part of the right wall of the guide plate (8) is arc-shaped.

6. The efficient tunnel concrete transfer device according to claim 1, characterized in that: The thickened conveyor belt (5) located above the frame (1) is concave.

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