Medium sand backfill pumping equipment

Abstract

The utility model discloses medium sand backfill pumping equipment, which relates to the technical field of water treatment, and comprises a mounting plate, a pumping pipe and a guide pipe, the pumping pipe is fixedly arranged in the mounting plate in a penetrating manner, the lower end of the pumping pipe is fixedly connected with a corrugated pipe and is fixedly connected with the guide pipe through the corrugated pipe, and the outer wall of the lower end of the guide pipe is rotatably sleeved with a discharge pipe; a driving mechanism is arranged on the upper surface of the mounting plate, two rotating rods are symmetrically and rotationally arranged on the outer wall of the pumping pipe, the rod walls of the two rotating rods are fixedly sleeved with first gears, and U-shaped rods are fixedly arranged on the surfaces of the two first gears. By means of the corrugated pipe fixedly arranged between the pumping pipe and the guiding pipe, normal swinging of the guiding pipe can be guaranteed, medium sand guided out of the discharging pipe can be laid in a large range in the swinging process of the guiding pipe, the working efficiency is guaranteed, and meanwhile the follow-up working intensity of workers is lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to medium sand backfill pumping equipment. Background Art

[0002] Medium sand refers to debris with a particle size ranging from 0.5mm to 0.25mm. It is usually used in construction projects such as concrete, brickwork, earthquake-resistant components, etc. It has the characteristics of moderate particle size, good wear resistance, high strength, and hard texture.

[0003] In the process of implementing this application, the applicant found that due to engineering needs, medium sand would be selected for backfilling the underground second-floor building. However, the position of the pumping pipe of the existing backfilling equipment is mostly fixed during the process of pumping medium sand for backfilling. This causes the problem that the medium sand cannot be effectively spread evenly inside the underground second-floor building, and subsequent staff need to lay it manually, which increases the workload of the staff. Utility Model Content

[0004] In view of the above problems existing in the existing medium sand backfill pumping equipment, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a medium sand backfill pumping equipment to solve the problem that the medium sand cannot be effectively and evenly spread inside the underground second-floor building.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A medium sand backfill pumping equipment comprises a mounting plate, a pumping pipe and a guide pipe, wherein the pumping pipe is fixedly inserted into the interior of the mounting plate and the lower end is fixedly connected with a bellows and fixedly connected to the guide pipe through the bellows, a discharge pipe is rotatably sleeved on the outer wall of the lower end of the guide pipe, a driving mechanism is provided on the upper surface of the mounting plate, two rotating rods are symmetrically rotatably provided on the outer wall of the pumping pipe, the rod walls of the two rotating rods are fixedly sleeved with a first gear, the surfaces of the two first gears are fixedly provided with a U-shaped rod, the other end of each of the U-shaped rods is fixedly connected to the side wall of the guide pipe, and the two first gears are transmission connected to the driving mechanism.

[0008] Preferably, the driving mechanism includes a reciprocating screw, a slider and two L-shaped rods, the rod walls at both ends of the reciprocating screw are rotatably connected to fixed plates, the two fixed plates are fixedly arranged on the upper surface of the mounting plate, the slider is threaded through the rod wall of the reciprocating screw, the two L-shaped rods are symmetrically fixedly arranged at the bottom of the slider, the ends of the two L-shaped rods away from the slider are fixedly connected to connecting plates, the bottoms of the two connecting plates are fixedly connected to racks, and the two racks are respectively meshed with the corresponding first gears.

[0009] Preferably, a support plate is fixedly provided on the side wall of the guide tube, a first drive motor is fixedly provided on the top of the support plate, an output end of the first drive motor passes through the support plate and is fixedly connected to a connecting rod, the other end of the connecting rod is fixedly connected to a second gear, a third gear is meshed with the side wall of the second gear, and the third gear is fixedly sleeved on the tube wall of the discharge tube.

[0010] Preferably, a fixing frame is fixedly provided on the side wall of the mounting plate.

[0011] Preferably, a second drive motor is fixedly mounted on the side wall of one of the fixed plates, and one end of the reciprocating screw rod passes through the corresponding fixed plate and is fixedly connected to the output end of the second drive motor.

[0012] Preferably, two strip-shaped openings are symmetrically opened inside the mounting plate, and the two L-shaped rods are respectively slidably disposed inside the corresponding strip-shaped openings.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] The utility model can ensure the normal swing of the guide pipe by fixing the corrugated pipe between the pumping pipe and the guide pipe, so that the medium sand discharged from the discharge pipe can be laid over a large area during the swing of the guide pipe, thereby ensuring work efficiency and reducing the subsequent work intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0018] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of part B.

[0019] Description of reference numerals:

[0020] 1. Mounting plate; 2. Pumping pipe; 3. Guide pipe; 4. Bellows; 5. Discharge pipe; 6. Rotating rod; 7. First gear; 8. U-shaped rod; 9. Reciprocating screw rod; 10. Sliding block; 11. L-shaped rod; 12. Fixed plate; 13. Connecting plate; 14. Rack; 15. Support plate; 16. First drive motor; 17. Connecting rod; 18. Second gear; 19. Third gear; 20. Fixed frame; 21. Second drive motor. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] The utility model embodiment discloses medium sand backfill pumping equipment.

[0023] The utility model provides Figure 1-3 The medium sand backfill pumping equipment shown in the figure includes a mounting plate 1, a pumping pipe 2 and a guide pipe 3. The pumping pipe 2 is fixedly inserted into the interior of the mounting plate 1 and is fixedly connected to a bellows 4 at the lower end and is fixedly connected to the guide pipe 3 through the bellows 4. A discharge pipe 5 is rotatably sleeved on the outer wall of the lower end of the guide pipe 3. A driving mechanism is provided on the upper surface of the mounting plate 1. Two rotating rods 6 are symmetrically rotatably provided on the outer wall of the pumping pipe 2. The rod walls of the two rotating rods 6 are fixedly sleeved with first gears 7. U-shaped rods 8 are fixedly provided on the surfaces of the two first gears 7. The other end of each U-shaped rod 8 is fixedly connected to the side wall of the guide pipe 3. The two first gears 7 are transmission-connected to the driving mechanism. The bellows 4 fixedly arranged between the pumping pipe 2 and the guide pipe 3 can ensure the normal swing of the guide pipe 3, so that the medium sand discharged from the discharge pipe 5 can be laid on a large scale during the swinging of the guide pipe 3, thereby ensuring work efficiency while reducing the subsequent work intensity of the staff.

[0024] like Figure 1-2 As shown, the driving mechanism includes a reciprocating screw 9, a slider 10 and two L-shaped rods 11. The rod walls at both ends of the reciprocating screw 9 are rotatably connected with fixed plates 12. The two fixed plates 12 are fixedly arranged on the upper surface of the mounting plate 1. The slider 10 is threaded through the rod wall of the reciprocating screw 9. The two L-shaped rods 11 are symmetrically fixedly arranged at the bottom of the slider 10. The ends of the two L-shaped rods 11 away from the slider 10 are fixedly connected with connecting plates 13. The bottoms of the two connecting plates 13 are fixedly connected with racks 14. The two racks 14 are respectively meshed with the corresponding first gears 7. By utilizing the meshing connection between the two racks 14 and the corresponding gears, the corresponding rotating rod 6 can be driven to reciprocate through the slider 10 and the two L-shaped rods 11 during the rotation of the reciprocating screw 9, thereby driving the guide tube 3 to swing reciprocatingly through the two gears and the corresponding U-shaped rod 8.

[0025] like Figure 3As shown, a support plate 15 is fixedly provided on the side wall of the guide pipe 3, and a first drive motor 16 is fixedly provided on the top of the support plate 15. The output end of the first drive motor 16 passes through the support plate 15 and is fixedly connected to a connecting rod 17. The other end of the connecting rod 17 is fixedly connected to a second gear 18. A third gear 19 is meshingly provided on the side wall of the second gear 18. The third gear 19 is fixedly sleeved with the wall of the discharge pipe 5. By utilizing the meshing connection between the second gear 18 and the third gear 19, the discharge pipe 5 can be driven to rotate during the operation of the first drive motor 16, thereby further expanding the dropping range of the medium sand.

[0026] like Figure 1 As shown, a fixing frame 20 is fixedly provided on the side wall of the mounting plate 1. By utilizing the fixing frame 20, the entire device can be easily installed, thereby ensuring the normal use of the entire device.

[0027] like Figure 1 As shown, a second drive motor 21 is fixedly installed on the side wall of one of the fixed plates 12, and one end of the reciprocating screw 9 passes through the corresponding fixed plate 12 and is fixedly connected to the output end of the second drive motor 21. The second drive motor 21 can drive the reciprocating screw 9 to rotate during its operation, thereby realizing the driving of the drive mechanism.

[0028] like Figure 1 As shown, two strip openings are symmetrically opened inside the mounting plate 1, and two L-shaped rods 11 are respectively slidably arranged inside the corresponding strip openings. The two strip openings can ensure the normal installation of the two L-shaped rods 11, thereby ensuring the normal operation of the driving mechanism.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A medium sand backfill pumping device, comprising a mounting plate (1), a pumping pipe (2) and a guide pipe (3), characterized in that: The pumping pipe (2) is fixedly inserted into the interior of the mounting plate (1) and is fixedly connected to a bellows (4) at its lower end and is fixedly connected to the guide pipe (3) via the bellows (4). A discharge pipe (5) is rotatably sleeved on the outer wall of the lower end of the guide pipe (3). A driving mechanism is provided on the upper surface of the mounting plate (1). Two rotating rods (6) are symmetrically rotatably provided on the outer wall of the pumping pipe (2). The rod walls of the two rotating rods (6) are fixedly sleeved with a first gear (7). The surfaces of the two first gears (7) are fixedly provided with a U-shaped rod (8). The other end of each U-shaped rod (8) is fixedly connected to the side wall of the guide pipe (3). The two first gears (7) are drivingly connected to the driving mechanism.

2. A medium sand backfill pumping equipment according to claim 1, characterized in that: The driving mechanism comprises a reciprocating screw (9), a slider (10) and two L-shaped rods (11); the rod walls at both ends of the reciprocating screw (9) are rotatably connected to fixed plates (12); the two fixed plates (12) are fixedly arranged on the upper surface of the mounting plate (1); the slider (10) is threadedly penetrated through the rod wall of the reciprocating screw (9); the two L-shaped rods (11) are symmetrically fixedly arranged on the bottom of the slider (10); the ends of the two L-shaped rods (11) away from the slider (10) are fixedly connected to connecting plates (13); the bottoms of the two connecting plates (13) are fixedly connected to racks (14); the two racks (14) are respectively meshed and connected with corresponding first gears (7).

3. The medium sand backfill pumping equipment according to claim 1, characterized in that: A support plate (15) is fixedly provided on the side wall of the guide tube (3), a first drive motor (16) is fixedly provided on the top of the support plate (15), an output end of the first drive motor (16) passes through the support plate (15) and is fixedly connected to a connecting rod (17), the other end of the connecting rod (17) is fixedly connected to a second gear (18), a third gear (19) is meshedly provided on the side wall of the second gear (18), and the third gear (19) is fixedly sleeved with the tube wall of the discharge tube (5).

4. The medium sand backfill pumping equipment according to claim 1, characterized in that: A fixing frame (20) is fixedly provided on the side wall of the mounting plate (1).

5. The medium sand backfill pumping equipment according to claim 2, characterized in that: A second drive motor (21) is fixedly mounted on the side wall of one of the fixed plates (12), and one end of the reciprocating screw rod (9) passes through the corresponding fixed plate (12) and is fixedly connected to the output end of the second drive motor (21).

6. The medium sand backfill pumping equipment according to claim 2, characterized in that: Two strip-shaped openings are symmetrically provided inside the mounting plate (1), and the two L-shaped rods (11) are respectively slidably disposed inside the corresponding strip-shaped openings.

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