Shield tunneling machine slurry screen with adjustable vibration angle

Abstract

The shield tunneling machine slurry screen with the adjustable vibration angle comprises four supporting columns, guide rods are fixedly arranged at the top ends of the four supporting columns, connecting bases are arranged at the tops of the surfaces of the four guide rods in a penetrating and inserting mode, and a screen body is fixedly arranged among the four connecting bases. According to the shield tunneling machine slurry screen with the adjustable vibration angle, the multiple canal-shaped screening channels are formed in the screen box, and the flexible screen cloth is arranged at the bottoms of the multiple screening channels, so that vibration net discharging can be achieved, a material layer is easily formed, materials are made to flow easily, meanwhile, the screening area is increased, and the screening efficiency is improved. The screening efficiency is improved, two fastening bolts are loosened to be separated from two second threaded holes, two rotating discs are not limited any more, then the rotating discs are rotated, a mounting plate and two vibration motors are driven to rotate, and therefore the optimal vibration angle can be selected for different materials according to the vibration angles of the two vibration motors.

Description

Technical Field

[0001] The utility model relates to the field of shield machine mud screens, in particular to a shield machine mud screen with adjustable vibration angle. Background Art

[0002] As one of the main construction tools in subway construction, the shield machine has accelerated the construction speed and significantly reduced the cost. Shield mud treatment is a crucial part of the shield construction process. The purpose of shield mud treatment is to screen the shield mud to meet the requirements of shield construction and ensure the safety and efficiency of construction. However, the existing shield machine mud screen is not convenient to adjust the vibration angle of the vibration motor according to different materials when in use, which affects the screening effect.

[0003] In order to solve the above problems, a shield machine mud screen with adjustable vibration angle is proposed herein. Utility Model Content

[0004] The utility model aims to provide a shield machine mud screen with adjustable vibration angle to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shield machine mud screen with adjustable vibration angle, comprising four support columns, the tops of the four support columns are fixedly provided with guide rods, the tops of the four guide rod surfaces are interspersed with connecting seats, a screen body is fixedly provided between the four connecting seats, the tops of both sides of the inner wall of the screen body are rotatably provided with rotating disks, a mounting plate is fixedly provided between the two rotating disks, vibration motors are fixedly provided on both sides of the tops of the mounting plates, the tops of both sides of the screen body are threaded with fastening bolts, a plurality of second threaded holes are opened at the connection between the two rotating disks and the screen body, the plurality of second threaded holes are respectively provided corresponding to the two fastening bolts, and anti-slip seats are fixedly provided at the bottom ends of the four support columns.

[0006] The shield machine mud screen forms multiple channel-shaped screening channels in the screen box, and flexible screens are arranged at the bottom of several screening channels. It can not only realize vibration net discharge, but also easily form a material layer, make the material easy to flow, and at the same time increase the screening area and improve the screening efficiency. By loosening two fastening bolts, they are separated from the two second threaded holes, and the two rotating disks are no longer limited. Then, by rotating the rotating disk, the mounting plate and the two vibration motors are driven to rotate, so that the vibration angle of the two vibration motors can select the best vibration angle for different materials.

[0007] Preferably, vibration springs are fixedly provided at the connections between the four support columns and the four guide rods, and the four vibration springs are respectively sleeved on the surfaces of the four guide rods. The arrangement of the four vibration springs can increase the vibration amplitude of the screen body, thereby improving the vibration efficiency.

[0008] Preferably, a screen box is provided inside the screen body, and a plurality of screening channels are opened inside the screen box, and flexible screens are fixedly provided at the bottom of the inner sides of the plurality of screening channels. By forming a plurality of canal-like screening channels in the screen box and providing flexible screens at the bottom of the plurality of screening channels, it is possible to realize vibration screen discharge and easily form a material layer, making it easy for the material to flow, while increasing the screening area and improving the screening efficiency.

[0009] Preferably, the connection points between the two vibration motors and the mounting plate are both threadedly provided with a plurality of fixing bolts, and the provision of the plurality of fixing bolts facilitates the fixed installation of the two vibration motors.

[0010] Preferably, a base is fixedly provided in the middle between the four support columns, a water collecting hopper is fixedly provided inside the base, a soft connector is fixedly connected between the water collecting hopper and the screen body, and the water generated by screening is conveniently collected through the water collecting hopper.

[0011] Preferably, the bottom end of the water collecting bucket is fixedly connected to a drain pipe, and a connecting plate is fixedly provided at one end of the drain pipe away from the water collecting bucket, so that water can be easily discharged through the drain pipe.

[0012] Preferably, first threaded holes are provided at the connection points between the two sieve bodies and the two fastening bolts respectively, and the provision of the first threaded holes facilitates the installation of the fastening bolts.

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

[0014] The shield machine mud screen forms multiple channel-shaped screening channels in the screen box, and flexible screens are arranged at the bottom of several screening channels. It can not only realize vibration net discharge, but also easily form a material layer, make the material easy to flow, and at the same time increase the screening area and improve the screening efficiency. By loosening two fastening bolts, they are separated from the two second threaded holes, and the two rotating disks are no longer limited. Then, by rotating the rotating disk, the mounting plate and the two vibration motors are driven to rotate, so that the vibration angle of the two vibration motors can select the best vibration angle for different materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the screen body of the utility model;

[0018] Figure 4 It is a cross-sectional view of the screen box of the utility model.

[0019] In the figure: 1. base; 2. support column; 3. vibration spring; 4. connecting seat; 5. screen body; 6. rotating disk; 7. mounting plate; 8. vibration motor; 9. screen box; 10. soft connector; 11. water collecting bucket; 12. anti-slip seat; 13. fixing bolt; 14. first threaded hole; 15. fastening bolt; 16. second threaded hole; 17. screening channel; 18. drain pipe; 19. connecting plate; 20. guide rod; 21. flexible screen. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4 The utility model provides a shield machine mud screen with adjustable vibration angle, comprising four support columns 2, the tops of the four support columns 2 are fixedly provided with guide rods 20, the tops of the surfaces of the four guide rods 20 are interspersed with connecting seats 4, a screen body 5 is fixedly provided between the four connecting seats 4, a rotating disk 6 is rotatably provided at the tops of both sides of the inner wall of the screen body 5, a mounting plate 7 is fixedly provided between the two rotating disks 6, a vibration motor 8 is fixedly provided on both sides of the top of the mounting plate 7, fastening bolts 15 are threadedly provided at the tops of both sides of the screen body 5, a plurality of second threaded holes 16 are opened at the connection between the two rotating disks 6 and the screen body 5, and the plurality of second threaded holes 16 are respectively connected to the two fastening bolts 1 5, the bottom ends of the four support columns 2 are fixedly provided with anti-slip seats 12. The shield machine mud screen forms multiple channel-shaped screening channels 17 in the screen box 9, and flexible screens 21 are provided at the bottoms of several screening channels 17, which can not only realize the vibration net discharge, but also easily form a material layer, so that the material is easy to flow, and at the same time increase the screening area and improve the screening efficiency. By loosening the two fastening bolts 15, the two second threaded holes 16 are separated, and the two rotating disks 6 are no longer limited. Then, by rotating the rotating disk 6, the mounting plate 7 and the two vibration motors 8 are driven to rotate, so that the vibration angle of the two vibration motors 8 can select the best vibration angle for different materials.

[0022] Vibration springs 3 are fixedly arranged at the connection points between the four support columns 2 and the four guide rods 20, and the four vibration springs 3 are respectively sleeved on the surfaces of the four guide rods 20. A screen box 9 is arranged inside the screen body 5, and a plurality of screening channels 17 are opened inside the screen box 9. A flexible screen 21 is fixedly arranged at the bottom of the inner side of the plurality of screening channels 17. A plurality of fixing bolts 13 are threadedly arranged at the connection points between the two vibration motors 8 and the mounting plate 7.

[0023] When in use, the vibration amplitude of the screen body 5 can be increased by setting four vibration springs 3, thereby improving the vibration efficiency. By forming multiple channel-shaped screening channels 17 in the screen box 9, and providing flexible screens 21 at the bottom of several screening channels 17, it is possible to achieve vibration net discharge and easily form a material layer, making it easy for the material to flow, while increasing the screening area and improving the screening efficiency. The setting of several fixing bolts 13 facilitates the fixed installation of the two vibration motors 8;

[0024] A base 1 is fixedly arranged in the middle between the four support columns 2, a water collecting bucket 11 is fixedly arranged inside the base 1, a flexible connector 10 is fixedly connected between the water collecting bucket 11 and the screen body 5, a drain pipe 18 is fixedly connected to the bottom end of the water collecting bucket 11, a connecting plate 19 is fixedly arranged at one end of the drain pipe 18 away from the water collecting bucket 11, and first threaded holes 14 are respectively provided at the connection between the two screen bodies 5 and the two fastening bolts 15;

[0025] When in use, the water generated by screening can be collected through the water collecting bucket 11, the water can be discharged through the drain pipe 18, and the fastening bolts 15 can be installed conveniently through the provision of the first threaded hole 14.

[0026] When the embodiment of the present application is in use: the shield machine mud screen forms a plurality of channel-shaped screening channels 17 in the screen box 9, and a flexible screen 21 is provided at the bottom of several screening channels 17, which can not only realize the vibration net discharge, but also easily form a material layer, so that the material is easy to flow, and at the same time increase the screening area and improve the screening efficiency. During use, by loosening the two fastening bolts 15 to separate them from the two second threaded holes 16, the two rotating disks 6 are no longer limited, and then by rotating the rotating disk 6, the mounting plate 7 and the two vibration motors 8 are driven to rotate, so that the vibration angle of the two vibration motors 8 can select the optimal vibration angle for different materials.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shield machine mud screen with adjustable vibration angle, comprising four support columns (2), characterized in that: The tops of the four support columns (2) are fixedly provided with guide rods (20), the tops of the surfaces of the four guide rods (20) are interspersed with connecting seats (4), a sieve body (5) is fixedly provided between the four connecting seats (4), rotating disks (6) are rotatably provided at the tops of both sides of the inner wall of the sieve body (5), a mounting plate (7) is fixedly provided between the two rotating disks (6), a vibration motor (8) is fixedly provided on both sides of the top of the mounting plate (7), fastening bolts (15) are threadedly provided at the tops of both sides of the sieve body (5), a plurality of second threaded holes (16) are provided at the connection between the two rotating disks (6) and the sieve body (5), and the plurality of second threaded holes (16) are respectively provided corresponding to the two fastening bolts (15), and an anti-slip seat (12) is fixedly provided at the bottoms of the four support columns (2).

2. The shield machine mud screen with adjustable vibration angle according to claim 1, characterized in that: Vibration springs (3) are fixedly arranged at the connection points between the four support columns (2) and the four guide rods (20), and the four vibration springs (3) are respectively sleeved on the surfaces of the four guide rods (20).

3. The shield machine mud screen with adjustable vibration angle according to claim 1, characterized in that: A screen box (9) is arranged inside the screen body (5), a plurality of screening channels (17) are opened inside the screen box (9), and a flexible screen (21) is fixedly arranged at the bottom of the inner side of each of the plurality of screening channels (17).

4. The shield machine mud screen with adjustable vibration angle according to claim 1, characterized in that: A plurality of fixing bolts (13) are threadedly arranged at the connection points between the two vibration motors (8) and the mounting plate (7).

5. The shield machine mud screen with adjustable vibration angle according to claim 1, characterized in that: A base (1) is fixedly arranged in the middle between the four support columns (2), a water collecting hopper (11) is fixedly arranged inside the base (1), and a flexible connector (10) is fixedly connected between the water collecting hopper (11) and the screen body (5).

6. The shield machine mud screen with adjustable vibration angle according to claim 5, characterized in that: The bottom end of the water collecting bucket (11) is fixedly connected to a drainage pipe (18), and one end of the drainage pipe (18) away from the water collecting bucket (11) is fixedly provided with a connection plate (19).

7. The shield machine mud screen with adjustable vibration angle according to claim 1, characterized in that: A first threaded hole (14) is provided at the connection between the two screen bodies (5) and the two fastening bolts (15).

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