Sand filtering device for drilling pile slurry

Abstract

The utility model belongs to the technical field of sand filtering devices, and provides a drilling pile slurry sand filtering device which comprises a support, a machine box is fixedly connected to the support, a supporting plate is fixedly connected to the machine box, a motor is fixedly connected to the supporting plate, the output end of the motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a sand filtering device. The rotating shaft is rotatably connected to the machine box in a penetrating mode, a first connecting plate is fixedly connected to the end, away from the motor, of the rotating shaft, a connecting rod is hinged to the first connecting plate, a connecting shaft is hinged to the end, away from the first connecting plate, of the connecting rod, a spring is fixedly connected to the support, and a third connecting plate is fixedly connected to the end, away from the support, of the spring. According to the sand filtering device, the first connecting plate rotates to drive the connecting rod to move front and back, the connecting rod moves front and back to drive the screen frame to move front and back, and the screen frame is connected with the spring, so that the connecting rod can shake back and forth, large-particle objects can be prevented from blocking the filtering holes, and the filtering effect of the sand filtering device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand filtering devices, in particular to a bored pile mud sand filtering device. Background Art

[0002] With the continuous development of pile foundation engineering technology, the requirements for sand filtering devices are becoming higher and higher. Future sand filtering devices need to have higher filtration efficiency, faster processing speed, lower energy consumption and better environmental protection performance. At the same time, they also need to have the characteristics of simple structure, easy operation and easy maintenance to reduce the labor intensity of workers and improve work efficiency.

[0003] When the existing sand filter device is screening the debris in the sand, the filter holes are easily blocked by the gravel, which will reduce the filtering efficiency of the sand filter device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a bored pile mud sand filtering device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bored pile mud sand filtering device, comprising a bracket, a machine box is fixedly connected to the bracket, a support plate is fixedly connected to the machine box, a motor is fixedly connected to the support plate, an output end of the motor is fixedly connected to a rotating shaft, the rotating shaft penetrates and is rotatably connected to the machine box, an end of the rotating shaft away from the motor is fixedly connected to a connecting plate one, a connecting plate one is hingedly connected to a connecting rod, an end of the connecting rod away from the connecting plate one is hingedly connected to a connecting shaft, a spring is fixedly connected to the bracket, an end of the spring away from the bracket is fixedly connected to a connecting plate three, the connecting plate three is fixedly connected to a screen frame, the screen frame is fixedly connected to a connecting plate two, and an end of the connecting shaft away from the connecting rod is fixedly connected to connecting plate two.

[0006] As a further description of the above technical solution:

[0007] The screen frame is provided with a slide groove 1, a baffle is slidably connected in the slide groove 1, and a pull rod 1 is fixedly connected to the baffle.

[0008] As a further description of the above technical solution:

[0009] The sieve frame is provided with filter holes, and the filter holes are provided with a plurality of groups, and the plurality of groups of filter holes are evenly distributed on the sieve frame.

[0010] As a further description of the above technical solution:

[0011] The bottom of the bracket is fixedly connected with supporting legs, and the supporting legs are provided with four groups, and the four groups of supporting legs are evenly distributed at the bottom of the bracket.

[0012] As a further description of the above technical solution:

[0013] Each two groups of support legs are fixedly connected with a slot rod, the slot rod is provided with a second slide groove, the second slide groove is slidably connected with a slide plate, the slide plate is fixedly connected with a collection box, and the collection box is fixedly connected with a pull rod two.

[0014] As a further description of the above technical solution:

[0015] The springs and the connecting plates 3 are provided in four groups, and the four groups of the springs and the connecting plates 3 are evenly distributed on the bracket and the screen frame respectively.

[0016] As a further description of the above technical solution:

[0017] The collecting box is located just below the screen frame.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the rotation of the connecting plate 1 can drive the connecting rod to move forward and backward, and the forward and backward movement of the connecting rod can drive the screen frame to move forward and backward. The screen frame is connected with a spring, so that the connecting rod can swing back and forth, thereby preventing large particles from blocking the filter holes and improving the filtering effect of the sand filter device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front perspective view of a bored pile mud sand filtering device proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a bored pile mud sand filtering device proposed by the utility model. Figure 1 ;

[0022] Figure 3 This is a schematic diagram of the structure of a bored pile mud sand filtering device proposed by the utility model. Figure 2 .

[0023] Legend:

[0024] 1. Bracket; 2. Machine box; 3. Support plate; 4. Motor; 5. Rotating shaft; 6. Connecting plate 1; 7. Connecting rod; 8. Connecting shaft; 9. Connecting plate 2; 10. Spring; 11. Connecting plate 3; 12. Screen frame; 13. Filter hole; 14. Slide 1; 15. Baffle; 16. Pull rod 1; 17. Support leg; 18. Slot rod; 19. Slide 2; 20. Slide plate; 21. Collection box; 22. Pull rod 2. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: a bored pile mud sand filtering device, including a bracket 1, a machine box 2 is fixedly connected to the bracket 1, a support plate 3 is fixedly connected to the machine box 2, a motor 4 is fixedly connected to the support plate 3, a rotating shaft 5 is fixedly connected to the output end of the motor 4, the rotating shaft 5 penetrates and is rotatably connected to the machine box 2, an end of the rotating shaft 5 away from the motor 4 is fixedly connected to a connecting plate 6, a connecting rod 7 is hinged on the connecting plate 6, and a connecting shaft 8 is hinged on the end of the connecting rod 7 away from the connecting plate 6, a spring 10 is fixedly connected to the bracket 1, and the spring 10 The end away from the bracket 1 is fixedly connected with a connecting plate three 11, the connecting plate three 11 is fixedly connected with a screen frame 12, the screen frame 12 is fixedly connected with a connecting plate two 9, the end of the connecting shaft 8 away from the connecting rod 7 is fixedly connected to the connecting plate two 9, the rotation of the connecting plate one 6 can drive the connecting rod 7 to move forward and backward, the movement of the connecting rod 7 forward and backward can drive the screen frame 12 to move forward and backward, and the spring 10 is connected through the screen frame 12, so that the connecting rod 7 can swing back and forth, thereby preventing large particles from blocking the filter hole 13 and improving the filtering effect of the sand filter device.

[0027] A slide groove 14 is provided on the screen frame 12, and a baffle 15 is slidably connected in the slide groove 14, and a pull rod 16 is fixedly connected to the baffle 15. A filter hole 13 is provided on the screen frame 12, and the filter hole 13 is provided in a plurality of groups, and the plurality of groups of filter holes 13 are evenly distributed on the screen frame 12. A supporting leg 17 is fixedly connected to the bottom of the bracket 1, and there are four groups of supporting legs 17, and the four groups of supporting legs 17 are evenly distributed on the bottom of the bracket 1. Every two groups of supporting legs 17 are penetrated and fixedly connected with a groove rod 18, and a slide groove 2 is provided in the groove rod 18, and a slide plate 20 is slidably connected to the slide groove 29, and a collecting box 21 is fixedly connected to the slide plate 20, and a pull rod 22 is fixedly connected to the collecting box 21. There are four groups of springs 10 and connecting plates 3 11, and the four groups of springs 10 and connecting plates 3 11 are evenly distributed on the bracket 1 and the screen frame 12, and the collecting box 21 is located directly below the screen frame 12.

[0028] Working principle: first, pour the sand to be filtered into the screen frame 12, and then start the motor 4. The output end of the motor 4 drives the rotating shaft 5 to rotate, and the rotation of the rotating shaft 5 drives the connecting plate 6 to rotate. The rotation of the connecting plate 6 drives the connecting rod 7 to move forward and backward. The connecting rod 7 moves forward and backward, and the connecting rod 7 drives the screen frame 12 to move forward and backward through the connecting plate 2 9. The screen frame 12 moves forward and backward through the connecting plate 3 11 to drive the spring 10 to swing back and forth. Therefore, the screen frame 12 can vibrate back and forth to screen the sand, and the filtered sand will enter the collection box 21. Then the workers can mix the fine sand and mud with each other for use in bored pile construction. When the sand screening is completed, the pull rod 16 can be pulled up by hand, and the pull rod 16 drives the baffle 15 to rise, thereby exposing the slag discharge port. Then the workers can pull up the baffle 15 to discharge the debris on the screen frame 12.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A bored pile mud filter device, comprising a bracket (1), characterized in that: The support (1) is fixedly connected to an organic box (2), the machine box (2) is fixedly connected to a support plate (3), the support plate (3) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a rotating shaft (5), the rotating shaft (5) is rotatably connected to the machine box (2), the end of the rotating shaft (5) away from the motor (4) is fixedly connected to a connecting plate (6), the connecting plate (6) is hinged with a connecting rod (7), the end of the connecting rod (7) away from the connecting plate (6) is hinged with a connecting shaft (8), the support (1) is fixedly connected to a spring (10), the end of the spring (10) away from the support (1) is fixedly connected to a connecting plate (3) (11), the connecting plate (3) (11) is fixedly connected to a screen frame (12), the screen frame (12) is fixedly connected to a connecting plate (2) (9), the end of the connecting shaft (8) away from the connecting rod (7) is fixedly connected to the connecting plate (2) (9).

2. A bored pile mud filter device according to claim 1, characterized in that: The screen frame (12) is provided with a slide groove (14), a baffle (15) is slidably connected in the slide groove (14), and a pull rod (16) is fixedly connected to the baffle (15).

3. A bored pile mud filter device according to claim 1, characterized in that: The sieve frame (12) is provided with filter holes (13), and the filter holes (13) are provided in a plurality of groups, and the plurality of groups of filter holes (13) are evenly distributed on the sieve frame (12).

4. A bored pile mud filter device according to claim 1, characterized in that: The bottom of the bracket (1) is fixedly connected with a support leg (17), and the support leg (17) is provided with four groups, and the four groups of support legs (17) are evenly distributed at the bottom of the bracket (1).

5. A bored pile mud filter device according to claim 4, characterized in that: Each two groups of the supporting legs (17) are fixedly connected with a slot rod (18), the slot rod (18) is provided with a second slide groove (19), the second slide groove (19) is slidably connected with a slide plate (20), the slide plate (20) is fixedly connected with a collection box (21), and the collection box (21) is fixedly connected with a second pull rod (22).

6. A bored pile mud filter device according to claim 1, characterized in that: The spring (10) and the connecting plate three (11) are provided in four groups, and the four groups of the spring (10) and the connecting plate three (11) are evenly distributed on the bracket (1) and the screen frame (12).

7. A bored pile mud filter device according to claim 5, characterized in that: The collecting box (21) is located directly below the screen frame (12).

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